Risk | Medium |
Patch available | YES |
Number of vulnerabilities | 11 |
CVE-ID | CVE-2020-36221 CVE-2020-36222 CVE-2020-36223 CVE-2020-36224 CVE-2020-36225 CVE-2020-36226 CVE-2020-36227 CVE-2020-36228 CVE-2020-36229 CVE-2020-36230 CVE-2021-27212 |
CWE-ID | CWE-191 CWE-617 CWE-415 CWE-763 CWE-399 CWE-835 CWE-843 |
Exploitation vector | Network |
Public exploit | N/A |
Vulnerable software |
SUSE Linux Enterprise Server Operating systems & Components / Operating system SUSE Linux Enterprise Server for SAP Operating systems & Components / Operating system SUSE OpenStack Cloud Crowbar Operating systems & Components / Operating system SUSE Linux Enterprise Software Development Kit Operating systems & Components / Operating system HPE Helion Openstack Operating systems & Components / Operating system SUSE OpenStack Cloud Operating systems & Components / Operating system openldap2-devel-static Operating systems & Components / Operating system package or component openldap2-devel Operating systems & Components / Operating system package or component openldap2-back-perl-debuginfo Operating systems & Components / Operating system package or component openldap2-back-perl Operating systems & Components / Operating system package or component openldap2-ppolicy-check-password-debuginfo Operating systems & Components / Operating system package or component openldap2-ppolicy-check-password Operating systems & Components / Operating system package or component openldap2-debugsource Operating systems & Components / Operating system package or component openldap2-debuginfo Operating systems & Components / Operating system package or component openldap2-client-debuginfo Operating systems & Components / Operating system package or component openldap2-client Operating systems & Components / Operating system package or component openldap2-back-meta-debuginfo Operating systems & Components / Operating system package or component openldap2-back-meta Operating systems & Components / Operating system package or component openldap2 Operating systems & Components / Operating system package or component libldap-2_4-2-debuginfo-32bit Operating systems & Components / Operating system package or component libldap-2_4-2-debuginfo Operating systems & Components / Operating system package or component libldap-2_4-2-32bit Operating systems & Components / Operating system package or component libldap-2_4-2 Operating systems & Components / Operating system package or component openldap2-doc Operating systems & Components / Operating system package or component |
Vendor | SUSE |
Security Bulletin
This security bulletin contains information about 11 vulnerabilities.
EUVDB-ID: #VU50389
Risk: Medium
CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]
CVE-ID: CVE-2020-36221
CWE-ID:
CWE-191 - Integer underflow
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to integer underflow within the serialNumberAndIssuerCheck() function in schema_init.c. A remote attacker can send a specially crafted request to the affected application, trigger an integer underflow and crash the slapd.
Update the affected package openldap2 to the latest version.
Vulnerable software versionsSUSE Linux Enterprise Server: 12-SP2-LTSS-ERICSSON - 12-SP5
SUSE Linux Enterprise Server for SAP: 12-SP2 - 12-SP4
SUSE OpenStack Cloud Crowbar: 8 - 9
SUSE Linux Enterprise Software Development Kit: 12-SP5
HPE Helion Openstack: 8
SUSE OpenStack Cloud: 7 - 9
openldap2-devel-static: before 2.4.41-18.83.1
openldap2-devel: before 2.4.41-18.83.1
openldap2-back-perl-debuginfo: before 2.4.41-18.83.1
openldap2-back-perl: before 2.4.41-18.83.1
openldap2-ppolicy-check-password-debuginfo: before 1.2-18.83.1
openldap2-ppolicy-check-password: before 1.2-18.83.1
openldap2-debugsource: before 2.4.41-18.83.1
openldap2-debuginfo: before 2.4.41-18.83.1
openldap2-client-debuginfo: before 2.4.41-18.83.1
openldap2-client: before 2.4.41-18.83.1
openldap2-back-meta-debuginfo: before 2.4.41-18.83.1
openldap2-back-meta: before 2.4.41-18.83.1
openldap2: before 2.4.41-18.83.1
libldap-2_4-2-debuginfo-32bit: before 2.4.41-18.83.1
libldap-2_4-2-debuginfo: before 2.4.41-18.83.1
libldap-2_4-2-32bit: before 2.4.41-18.83.1
libldap-2_4-2: before 2.4.41-18.83.1
openldap2-doc: before 2.4.41-18.83.1
CPE2.3https://www.suse.com/support/update/announcement/2021/suse-su-20210693-1/
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
EUVDB-ID: #VU50390
Risk: Medium
CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]
CVE-ID: CVE-2020-36222
CWE-ID:
CWE-617 - Reachable Assertion
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a reachable assertion in slapd in the saslAuthzTo validation. A remote attacker can send a specially crafted request and perform a denial of service (DoS) attack.
Update the affected package openldap2 to the latest version.
Vulnerable software versionsSUSE Linux Enterprise Server: 12-SP2-LTSS-ERICSSON - 12-SP5
SUSE Linux Enterprise Server for SAP: 12-SP2 - 12-SP4
SUSE OpenStack Cloud Crowbar: 8 - 9
SUSE Linux Enterprise Software Development Kit: 12-SP5
HPE Helion Openstack: 8
SUSE OpenStack Cloud: 7 - 9
openldap2-devel-static: before 2.4.41-18.83.1
openldap2-devel: before 2.4.41-18.83.1
openldap2-back-perl-debuginfo: before 2.4.41-18.83.1
openldap2-back-perl: before 2.4.41-18.83.1
openldap2-ppolicy-check-password-debuginfo: before 1.2-18.83.1
openldap2-ppolicy-check-password: before 1.2-18.83.1
openldap2-debugsource: before 2.4.41-18.83.1
openldap2-debuginfo: before 2.4.41-18.83.1
openldap2-client-debuginfo: before 2.4.41-18.83.1
openldap2-client: before 2.4.41-18.83.1
openldap2-back-meta-debuginfo: before 2.4.41-18.83.1
openldap2-back-meta: before 2.4.41-18.83.1
openldap2: before 2.4.41-18.83.1
libldap-2_4-2-debuginfo-32bit: before 2.4.41-18.83.1
libldap-2_4-2-debuginfo: before 2.4.41-18.83.1
libldap-2_4-2-32bit: before 2.4.41-18.83.1
libldap-2_4-2: before 2.4.41-18.83.1
openldap2-doc: before 2.4.41-18.83.1
CPE2.3https://www.suse.com/support/update/announcement/2021/suse-su-20210693-1/
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
EUVDB-ID: #VU50391
Risk: Medium
CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]
CVE-ID: CVE-2020-36223
CWE-ID:
CWE-415 - Double Free
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a boundary error during the Values Return Filter control handling. A remote attacker can send a specially crafted request to the slapd, trigger a double free error and perform a denial of service (DoS) attack.
Update the affected package openldap2 to the latest version.
Vulnerable software versionsSUSE Linux Enterprise Server: 12-SP2-LTSS-ERICSSON - 12-SP5
SUSE Linux Enterprise Server for SAP: 12-SP2 - 12-SP4
SUSE OpenStack Cloud Crowbar: 8 - 9
SUSE Linux Enterprise Software Development Kit: 12-SP5
HPE Helion Openstack: 8
SUSE OpenStack Cloud: 7 - 9
openldap2-devel-static: before 2.4.41-18.83.1
openldap2-devel: before 2.4.41-18.83.1
openldap2-back-perl-debuginfo: before 2.4.41-18.83.1
openldap2-back-perl: before 2.4.41-18.83.1
openldap2-ppolicy-check-password-debuginfo: before 1.2-18.83.1
openldap2-ppolicy-check-password: before 1.2-18.83.1
openldap2-debugsource: before 2.4.41-18.83.1
openldap2-debuginfo: before 2.4.41-18.83.1
openldap2-client-debuginfo: before 2.4.41-18.83.1
openldap2-client: before 2.4.41-18.83.1
openldap2-back-meta-debuginfo: before 2.4.41-18.83.1
openldap2-back-meta: before 2.4.41-18.83.1
openldap2: before 2.4.41-18.83.1
libldap-2_4-2-debuginfo-32bit: before 2.4.41-18.83.1
libldap-2_4-2-debuginfo: before 2.4.41-18.83.1
libldap-2_4-2-32bit: before 2.4.41-18.83.1
libldap-2_4-2: before 2.4.41-18.83.1
openldap2-doc: before 2.4.41-18.83.1
CPE2.3https://www.suse.com/support/update/announcement/2021/suse-su-20210693-1/
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
EUVDB-ID: #VU50398
Risk: Medium
CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]
CVE-ID: CVE-2020-36224
CWE-ID:
CWE-763 - Release of invalid pointer or reference
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to release of an invalid pointer when processing saslAuthzTo requests. A remote attacker can send a specially crafted request to slapd and perform a denial of service (DoS) attack.
Update the affected package openldap2 to the latest version.
Vulnerable software versionsSUSE Linux Enterprise Server: 12-SP2-LTSS-ERICSSON - 12-SP5
SUSE Linux Enterprise Server for SAP: 12-SP2 - 12-SP4
SUSE OpenStack Cloud Crowbar: 8 - 9
SUSE Linux Enterprise Software Development Kit: 12-SP5
HPE Helion Openstack: 8
SUSE OpenStack Cloud: 7 - 9
openldap2-devel-static: before 2.4.41-18.83.1
openldap2-devel: before 2.4.41-18.83.1
openldap2-back-perl-debuginfo: before 2.4.41-18.83.1
openldap2-back-perl: before 2.4.41-18.83.1
openldap2-ppolicy-check-password-debuginfo: before 1.2-18.83.1
openldap2-ppolicy-check-password: before 1.2-18.83.1
openldap2-debugsource: before 2.4.41-18.83.1
openldap2-debuginfo: before 2.4.41-18.83.1
openldap2-client-debuginfo: before 2.4.41-18.83.1
openldap2-client: before 2.4.41-18.83.1
openldap2-back-meta-debuginfo: before 2.4.41-18.83.1
openldap2-back-meta: before 2.4.41-18.83.1
openldap2: before 2.4.41-18.83.1
libldap-2_4-2-debuginfo-32bit: before 2.4.41-18.83.1
libldap-2_4-2-debuginfo: before 2.4.41-18.83.1
libldap-2_4-2-32bit: before 2.4.41-18.83.1
libldap-2_4-2: before 2.4.41-18.83.1
openldap2-doc: before 2.4.41-18.83.1
CPE2.3https://www.suse.com/support/update/announcement/2021/suse-su-20210693-1/
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
EUVDB-ID: #VU50392
Risk: Medium
CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]
CVE-ID: CVE-2020-36225
CWE-ID:
CWE-415 - Double Free
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a boundary error in the saslAuthzTo processing. A remote attacker can send a specially crafted request to the slapd, trigger a double free error and perform a denial of service (DoS) attack
Update the affected package openldap2 to the latest version.
Vulnerable software versionsSUSE Linux Enterprise Server: 12-SP2-LTSS-ERICSSON - 12-SP5
SUSE Linux Enterprise Server for SAP: 12-SP2 - 12-SP4
SUSE OpenStack Cloud Crowbar: 8 - 9
SUSE Linux Enterprise Software Development Kit: 12-SP5
HPE Helion Openstack: 8
SUSE OpenStack Cloud: 7 - 9
openldap2-devel-static: before 2.4.41-18.83.1
openldap2-devel: before 2.4.41-18.83.1
openldap2-back-perl-debuginfo: before 2.4.41-18.83.1
openldap2-back-perl: before 2.4.41-18.83.1
openldap2-ppolicy-check-password-debuginfo: before 1.2-18.83.1
openldap2-ppolicy-check-password: before 1.2-18.83.1
openldap2-debugsource: before 2.4.41-18.83.1
openldap2-debuginfo: before 2.4.41-18.83.1
openldap2-client-debuginfo: before 2.4.41-18.83.1
openldap2-client: before 2.4.41-18.83.1
openldap2-back-meta-debuginfo: before 2.4.41-18.83.1
openldap2-back-meta: before 2.4.41-18.83.1
openldap2: before 2.4.41-18.83.1
libldap-2_4-2-debuginfo-32bit: before 2.4.41-18.83.1
libldap-2_4-2-debuginfo: before 2.4.41-18.83.1
libldap-2_4-2-32bit: before 2.4.41-18.83.1
libldap-2_4-2: before 2.4.41-18.83.1
openldap2-doc: before 2.4.41-18.83.1
CPE2.3https://www.suse.com/support/update/announcement/2021/suse-su-20210693-1/
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
EUVDB-ID: #VU50393
Risk: Medium
CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]
CVE-ID: CVE-2020-36226
CWE-ID:
CWE-399 - Resource Management Errors
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to improper management of internal resources within the application leading to a memch->bv_len miscalculation during saslAuthzTo processing. A remote attacker can send specially crafted request to the slapd and perform a denial of service (DoS) attack.
MitigationUpdate the affected package openldap2 to the latest version.
Vulnerable software versionsSUSE Linux Enterprise Server: 12-SP2-LTSS-ERICSSON - 12-SP5
SUSE Linux Enterprise Server for SAP: 12-SP2 - 12-SP4
SUSE OpenStack Cloud Crowbar: 8 - 9
SUSE Linux Enterprise Software Development Kit: 12-SP5
HPE Helion Openstack: 8
SUSE OpenStack Cloud: 7 - 9
openldap2-devel-static: before 2.4.41-18.83.1
openldap2-devel: before 2.4.41-18.83.1
openldap2-back-perl-debuginfo: before 2.4.41-18.83.1
openldap2-back-perl: before 2.4.41-18.83.1
openldap2-ppolicy-check-password-debuginfo: before 1.2-18.83.1
openldap2-ppolicy-check-password: before 1.2-18.83.1
openldap2-debugsource: before 2.4.41-18.83.1
openldap2-debuginfo: before 2.4.41-18.83.1
openldap2-client-debuginfo: before 2.4.41-18.83.1
openldap2-client: before 2.4.41-18.83.1
openldap2-back-meta-debuginfo: before 2.4.41-18.83.1
openldap2-back-meta: before 2.4.41-18.83.1
openldap2: before 2.4.41-18.83.1
libldap-2_4-2-debuginfo-32bit: before 2.4.41-18.83.1
libldap-2_4-2-debuginfo: before 2.4.41-18.83.1
libldap-2_4-2-32bit: before 2.4.41-18.83.1
libldap-2_4-2: before 2.4.41-18.83.1
openldap2-doc: before 2.4.41-18.83.1
CPE2.3https://www.suse.com/support/update/announcement/2021/suse-su-20210693-1/
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
EUVDB-ID: #VU50394
Risk: Medium
CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]
CVE-ID: CVE-2020-36227
CWE-ID:
CWE-835 - Loop with Unreachable Exit Condition ('Infinite Loop')
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to infinite loop in slapd with the cancel_extop Cancel operation. A remote attacker can send a specially crafted request and perform a denial of service conditions.
MitigationUpdate the affected package openldap2 to the latest version.
Vulnerable software versionsSUSE Linux Enterprise Server: 12-SP2-LTSS-ERICSSON - 12-SP5
SUSE Linux Enterprise Server for SAP: 12-SP2 - 12-SP4
SUSE OpenStack Cloud Crowbar: 8 - 9
SUSE Linux Enterprise Software Development Kit: 12-SP5
HPE Helion Openstack: 8
SUSE OpenStack Cloud: 7 - 9
openldap2-devel-static: before 2.4.41-18.83.1
openldap2-devel: before 2.4.41-18.83.1
openldap2-back-perl-debuginfo: before 2.4.41-18.83.1
openldap2-back-perl: before 2.4.41-18.83.1
openldap2-ppolicy-check-password-debuginfo: before 1.2-18.83.1
openldap2-ppolicy-check-password: before 1.2-18.83.1
openldap2-debugsource: before 2.4.41-18.83.1
openldap2-debuginfo: before 2.4.41-18.83.1
openldap2-client-debuginfo: before 2.4.41-18.83.1
openldap2-client: before 2.4.41-18.83.1
openldap2-back-meta-debuginfo: before 2.4.41-18.83.1
openldap2-back-meta: before 2.4.41-18.83.1
openldap2: before 2.4.41-18.83.1
libldap-2_4-2-debuginfo-32bit: before 2.4.41-18.83.1
libldap-2_4-2-debuginfo: before 2.4.41-18.83.1
libldap-2_4-2-32bit: before 2.4.41-18.83.1
libldap-2_4-2: before 2.4.41-18.83.1
openldap2-doc: before 2.4.41-18.83.1
CPE2.3https://www.suse.com/support/update/announcement/2021/suse-su-20210693-1/
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
EUVDB-ID: #VU50395
Risk: Medium
CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]
CVE-ID: CVE-2020-36228
CWE-ID:
CWE-191 - Integer underflow
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to integer underflow when processing the certificate list exact assertion. A remote attacker can send a specially crafted request to the slapd, trigger integer underflow and perform a denial of service (DoS) attack.
Update the affected package openldap2 to the latest version.
Vulnerable software versionsSUSE Linux Enterprise Server: 12-SP2-LTSS-ERICSSON - 12-SP5
SUSE Linux Enterprise Server for SAP: 12-SP2 - 12-SP4
SUSE OpenStack Cloud Crowbar: 8 - 9
SUSE Linux Enterprise Software Development Kit: 12-SP5
HPE Helion Openstack: 8
SUSE OpenStack Cloud: 7 - 9
openldap2-devel-static: before 2.4.41-18.83.1
openldap2-devel: before 2.4.41-18.83.1
openldap2-back-perl-debuginfo: before 2.4.41-18.83.1
openldap2-back-perl: before 2.4.41-18.83.1
openldap2-ppolicy-check-password-debuginfo: before 1.2-18.83.1
openldap2-ppolicy-check-password: before 1.2-18.83.1
openldap2-debugsource: before 2.4.41-18.83.1
openldap2-debuginfo: before 2.4.41-18.83.1
openldap2-client-debuginfo: before 2.4.41-18.83.1
openldap2-client: before 2.4.41-18.83.1
openldap2-back-meta-debuginfo: before 2.4.41-18.83.1
openldap2-back-meta: before 2.4.41-18.83.1
openldap2: before 2.4.41-18.83.1
libldap-2_4-2-debuginfo-32bit: before 2.4.41-18.83.1
libldap-2_4-2-debuginfo: before 2.4.41-18.83.1
libldap-2_4-2-32bit: before 2.4.41-18.83.1
libldap-2_4-2: before 2.4.41-18.83.1
openldap2-doc: before 2.4.41-18.83.1
CPE2.3https://www.suse.com/support/update/announcement/2021/suse-su-20210693-1/
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
EUVDB-ID: #VU50396
Risk: Medium
CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]
CVE-ID: CVE-2020-36229
CWE-ID:
CWE-843 - Type confusion
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a type confusion error in ldap_X509dn2bv when parsing X.509 DN in ad_keystring. A remote attacker can send a specially crafted request to slapd and crash it.
Update the affected package openldap2 to the latest version.
Vulnerable software versionsSUSE Linux Enterprise Server: 12-SP2-LTSS-ERICSSON - 12-SP5
SUSE Linux Enterprise Server for SAP: 12-SP2 - 12-SP4
SUSE OpenStack Cloud Crowbar: 8 - 9
SUSE Linux Enterprise Software Development Kit: 12-SP5
HPE Helion Openstack: 8
SUSE OpenStack Cloud: 7 - 9
openldap2-devel-static: before 2.4.41-18.83.1
openldap2-devel: before 2.4.41-18.83.1
openldap2-back-perl-debuginfo: before 2.4.41-18.83.1
openldap2-back-perl: before 2.4.41-18.83.1
openldap2-ppolicy-check-password-debuginfo: before 1.2-18.83.1
openldap2-ppolicy-check-password: before 1.2-18.83.1
openldap2-debugsource: before 2.4.41-18.83.1
openldap2-debuginfo: before 2.4.41-18.83.1
openldap2-client-debuginfo: before 2.4.41-18.83.1
openldap2-client: before 2.4.41-18.83.1
openldap2-back-meta-debuginfo: before 2.4.41-18.83.1
openldap2-back-meta: before 2.4.41-18.83.1
openldap2: before 2.4.41-18.83.1
libldap-2_4-2-debuginfo-32bit: before 2.4.41-18.83.1
libldap-2_4-2-debuginfo: before 2.4.41-18.83.1
libldap-2_4-2-32bit: before 2.4.41-18.83.1
libldap-2_4-2: before 2.4.41-18.83.1
openldap2-doc: before 2.4.41-18.83.1
CPE2.3https://www.suse.com/support/update/announcement/2021/suse-su-20210693-1/
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
EUVDB-ID: #VU50397
Risk: Medium
CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]
CVE-ID: CVE-2020-36230
CWE-ID:
CWE-617 - Reachable Assertion
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a reachable assertion when parsing the X.509 DN within the ber_next_element() function in decode.c. A remote attacker can send a specially crafted request to slapd and perform a denial of service (DoS) attack.
Update the affected package openldap2 to the latest version.
Vulnerable software versionsSUSE Linux Enterprise Server: 12-SP2-LTSS-ERICSSON - 12-SP5
SUSE Linux Enterprise Server for SAP: 12-SP2 - 12-SP4
SUSE OpenStack Cloud Crowbar: 8 - 9
SUSE Linux Enterprise Software Development Kit: 12-SP5
HPE Helion Openstack: 8
SUSE OpenStack Cloud: 7 - 9
openldap2-devel-static: before 2.4.41-18.83.1
openldap2-devel: before 2.4.41-18.83.1
openldap2-back-perl-debuginfo: before 2.4.41-18.83.1
openldap2-back-perl: before 2.4.41-18.83.1
openldap2-ppolicy-check-password-debuginfo: before 1.2-18.83.1
openldap2-ppolicy-check-password: before 1.2-18.83.1
openldap2-debugsource: before 2.4.41-18.83.1
openldap2-debuginfo: before 2.4.41-18.83.1
openldap2-client-debuginfo: before 2.4.41-18.83.1
openldap2-client: before 2.4.41-18.83.1
openldap2-back-meta-debuginfo: before 2.4.41-18.83.1
openldap2-back-meta: before 2.4.41-18.83.1
openldap2: before 2.4.41-18.83.1
libldap-2_4-2-debuginfo-32bit: before 2.4.41-18.83.1
libldap-2_4-2-debuginfo: before 2.4.41-18.83.1
libldap-2_4-2-32bit: before 2.4.41-18.83.1
libldap-2_4-2: before 2.4.41-18.83.1
openldap2-doc: before 2.4.41-18.83.1
CPE2.3https://www.suse.com/support/update/announcement/2021/suse-su-20210693-1/
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
EUVDB-ID: #VU50779
Risk: Medium
CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]
CVE-ID: CVE-2021-27212
CWE-ID:
CWE-617 - Reachable Assertion
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a reachable assertion when processing LDAP packets within the issuerAndThisUpdateCheck() function in schema_init.c. A remote attacker can send a specially crafted packet with a short timestamp to the slapd and perform a denial of service (DoS) attack.
Update the affected package openldap2 to the latest version.
Vulnerable software versionsSUSE Linux Enterprise Server: 12-SP2-LTSS-ERICSSON - 12-SP5
SUSE Linux Enterprise Server for SAP: 12-SP2 - 12-SP4
SUSE OpenStack Cloud Crowbar: 8 - 9
SUSE Linux Enterprise Software Development Kit: 12-SP5
HPE Helion Openstack: 8
SUSE OpenStack Cloud: 7 - 9
openldap2-devel-static: before 2.4.41-18.83.1
openldap2-devel: before 2.4.41-18.83.1
openldap2-back-perl-debuginfo: before 2.4.41-18.83.1
openldap2-back-perl: before 2.4.41-18.83.1
openldap2-ppolicy-check-password-debuginfo: before 1.2-18.83.1
openldap2-ppolicy-check-password: before 1.2-18.83.1
openldap2-debugsource: before 2.4.41-18.83.1
openldap2-debuginfo: before 2.4.41-18.83.1
openldap2-client-debuginfo: before 2.4.41-18.83.1
openldap2-client: before 2.4.41-18.83.1
openldap2-back-meta-debuginfo: before 2.4.41-18.83.1
openldap2-back-meta: before 2.4.41-18.83.1
openldap2: before 2.4.41-18.83.1
libldap-2_4-2-debuginfo-32bit: before 2.4.41-18.83.1
libldap-2_4-2-debuginfo: before 2.4.41-18.83.1
libldap-2_4-2-32bit: before 2.4.41-18.83.1
libldap-2_4-2: before 2.4.41-18.83.1
openldap2-doc: before 2.4.41-18.83.1
CPE2.3https://www.suse.com/support/update/announcement/2021/suse-su-20210693-1/
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.