Risk | Low |
Patch available | YES |
Number of vulnerabilities | 1 |
CVE-ID | CVE-2021-3670 |
CWE-ID | CWE-399 |
Exploitation vector | Network |
Public exploit | N/A |
Vulnerable software |
SUSE Linux Enterprise Server Operating systems & Components / Operating system SUSE Linux Enterprise High Performance Computing Operating systems & Components / Operating system SUSE Enterprise Storage Operating systems & Components / Operating system SUSE Linux Enterprise Micro Operating systems & Components / Operating system SUSE Linux Enterprise Desktop Operating systems & Components / Operating system openSUSE Leap Operating systems & Components / Operating system SUSE Manager Server Operating systems & Components / Operating system SUSE Manager Proxy Operating systems & Components / Operating system SUSE Linux Enterprise Server for SAP Applications Operating systems & Components / Operating system SUSE Linux Enterprise Module for Basesystem Operating systems & Components / Operating system python3-ldb-32bit-debuginfo Operating systems & Components / Operating system package or component python3-ldb-32bit Operating systems & Components / Operating system package or component libldb2-32bit-debuginfo Operating systems & Components / Operating system package or component libldb2-32bit Operating systems & Components / Operating system package or component python3-ldb-devel Operating systems & Components / Operating system package or component python3-ldb-debuginfo Operating systems & Components / Operating system package or component python3-ldb Operating systems & Components / Operating system package or component libldb2-debuginfo Operating systems & Components / Operating system package or component libldb2 Operating systems & Components / Operating system package or component libldb-devel Operating systems & Components / Operating system package or component ldb-tools-debuginfo Operating systems & Components / Operating system package or component ldb-tools Operating systems & Components / Operating system package or component ldb-debugsource Operating systems & Components / Operating system package or component |
Vendor | SUSE |
Security Bulletin
This security bulletin contains one low risk vulnerability.
EUVDB-ID: #VU66202
Risk: Low
CVSSv4.0: 1.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear]
CVE-ID: CVE-2021-3670
CWE-ID:
CWE-399 - Resource Management Errors
Exploit availability: No
DescriptionThe vulnerability allows a remote user to perform a denial of service (DoS) attack.
The vulnerability exists due to Samba AD DC LDAP does not honor the MaxQueryDuration option when handling LDAP requests. A remote user can execute heavy queries and perform a denial of service (DoS) attack.
Update the affected package ldb to the latest version.
Vulnerable software versionsSUSE Linux Enterprise Server: 15-SP3-LTSS
SUSE Linux Enterprise High Performance Computing: 15-SP3-LTSS
SUSE Enterprise Storage: 7.1
SUSE Linux Enterprise Micro: 5.1 - 5.2
SUSE Linux Enterprise Desktop: 15-SP3
openSUSE Leap: 15.3
SUSE Manager Server: 4.2
SUSE Manager Proxy: 4.2
SUSE Linux Enterprise Server for SAP Applications: 15-SP3
SUSE Linux Enterprise Module for Basesystem: 15-SP3
python3-ldb-32bit-debuginfo: before 2.4.2-150300.3.15.1
python3-ldb-32bit: before 2.4.2-150300.3.15.1
libldb2-32bit-debuginfo: before 2.4.2-150300.3.15.1
libldb2-32bit: before 2.4.2-150300.3.15.1
python3-ldb-devel: before 2.4.2-150300.3.15.1
python3-ldb-debuginfo: before 2.4.2-150300.3.15.1
python3-ldb: before 2.4.2-150300.3.15.1
libldb2-debuginfo: before 2.4.2-150300.3.15.1
libldb2: before 2.4.2-150300.3.15.1
libldb-devel: before 2.4.2-150300.3.15.1
ldb-tools-debuginfo: before 2.4.2-150300.3.15.1
ldb-tools: before 2.4.2-150300.3.15.1
ldb-debugsource: before 2.4.2-150300.3.15.1
CPE2.3https://www.suse.com/support/update/announcement/2022/suse-su-20221576-1/
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.