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 High Availability Operating systems & Components / Operating system SUSE Linux Enterprise Module for Basesystem Operating systems & Components / Operating system SUSE Linux Enterprise Desktop Operating systems & Components / Operating system SUSE Linux Enterprise Server Operating systems & Components / Operating system openSUSE Leap Operating systems & Components / Operating system SUSE Linux Enterprise Server for SAP Applications Operating systems & Components / Operating system SUSE Linux Enterprise High Performance Computing Operating systems & Components / Operating system samba-winbind-libs-32bit-debuginfo Operating systems & Components / Operating system package or component samba-winbind-libs-32bit Operating systems & Components / Operating system package or component samba-libs-python3-32bit-debuginfo Operating systems & Components / Operating system package or component samba-libs-python3-32bit Operating systems & Components / Operating system package or component samba-libs-32bit-debuginfo Operating systems & Components / Operating system package or component samba-libs-32bit Operating systems & Components / Operating system package or component samba-devel-32bit Operating systems & Components / Operating system package or component samba-client-libs-32bit-debuginfo Operating systems & Components / Operating system package or component samba-client-libs-32bit Operating systems & Components / Operating system package or component samba-client-32bit-debuginfo Operating systems & Components / Operating system package or component samba-client-32bit Operating systems & Components / Operating system package or component samba-ad-dc-libs-32bit-debuginfo Operating systems & Components / Operating system package or component samba-ad-dc-libs-32bit Operating systems & Components / Operating system package or component libsamba-policy0-python3-32bit-debuginfo Operating systems & Components / Operating system package or component libsamba-policy0-python3-32bit Operating systems & Components / Operating system package or component samba-doc Operating systems & Components / Operating system package or component samba-ceph-debuginfo Operating systems & Components / Operating system package or component samba-ceph Operating systems & Components / Operating system package or component samba-winbind-libs-debuginfo Operating systems & Components / Operating system package or component samba-winbind-libs Operating systems & Components / Operating system package or component samba-winbind-debuginfo Operating systems & Components / Operating system package or component samba-winbind Operating systems & Components / Operating system package or component samba-tool Operating systems & Components / Operating system package or component samba-test-debuginfo Operating systems & Components / Operating system package or component samba-test Operating systems & Components / Operating system package or component samba-python3-debuginfo Operating systems & Components / Operating system package or component samba-python3 Operating systems & Components / Operating system package or component samba-libs-python3-debuginfo Operating systems & Components / Operating system package or component samba-libs-python3 Operating systems & Components / Operating system package or component samba-libs-debuginfo Operating systems & Components / Operating system package or component samba-libs Operating systems & Components / Operating system package or component samba-ldb-ldap-debuginfo Operating systems & Components / Operating system package or component samba-ldb-ldap Operating systems & Components / Operating system package or component samba-gpupdate Operating systems & Components / Operating system package or component samba-dsdb-modules-debuginfo Operating systems & Components / Operating system package or component samba-dsdb-modules Operating systems & Components / Operating system package or component samba-devel Operating systems & Components / Operating system package or component samba-debugsource Operating systems & Components / Operating system package or component samba-debuginfo Operating systems & Components / Operating system package or component samba-client-libs-debuginfo Operating systems & Components / Operating system package or component samba-client-libs Operating systems & Components / Operating system package or component samba-client-debuginfo Operating systems & Components / Operating system package or component samba-client Operating systems & Components / Operating system package or component samba-ad-dc-libs-debuginfo Operating systems & Components / Operating system package or component samba-ad-dc-libs Operating systems & Components / Operating system package or component samba-ad-dc-debuginfo Operating systems & Components / Operating system package or component samba-ad-dc Operating systems & Components / Operating system package or component samba Operating systems & Components / Operating system package or component libsamba-policy0-python3-debuginfo Operating systems & Components / Operating system package or component libsamba-policy0-python3 Operating systems & Components / Operating system package or component libsamba-policy-python3-devel Operating systems & Components / Operating system package or component libsamba-policy-devel Operating systems & Components / Operating system package or component ctdb-pcp-pmda-debuginfo Operating systems & Components / Operating system package or component ctdb-pcp-pmda Operating systems & Components / Operating system package or component ctdb-debuginfo Operating systems & Components / Operating system package or component ctdb Operating systems & Components / Operating system package or component 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, samba to the latest version.
Vulnerable software versionsSUSE Linux Enterprise High Availability: 15-SP4
SUSE Linux Enterprise Module for Basesystem: 15-SP4
SUSE Linux Enterprise Desktop: 15-SP4
SUSE Linux Enterprise Server: 15-SP4
openSUSE Leap: 15.4
SUSE Linux Enterprise Server for SAP Applications: 15-SP4
SUSE Linux Enterprise High Performance Computing: 15-SP4
samba-winbind-libs-32bit-debuginfo: before 4.15.7+git.376.dd43aca9ab2-150400.3.5.3
samba-winbind-libs-32bit: before 4.15.7+git.376.dd43aca9ab2-150400.3.5.3
samba-libs-python3-32bit-debuginfo: before 4.15.7+git.376.dd43aca9ab2-150400.3.5.3
samba-libs-python3-32bit: before 4.15.7+git.376.dd43aca9ab2-150400.3.5.3
samba-libs-32bit-debuginfo: before 4.15.7+git.376.dd43aca9ab2-150400.3.5.3
samba-libs-32bit: before 4.15.7+git.376.dd43aca9ab2-150400.3.5.3
samba-devel-32bit: before 4.15.7+git.376.dd43aca9ab2-150400.3.5.3
samba-client-libs-32bit-debuginfo: before 4.15.7+git.376.dd43aca9ab2-150400.3.5.3
samba-client-libs-32bit: before 4.15.7+git.376.dd43aca9ab2-150400.3.5.3
samba-client-32bit-debuginfo: before 4.15.7+git.376.dd43aca9ab2-150400.3.5.3
samba-client-32bit: before 4.15.7+git.376.dd43aca9ab2-150400.3.5.3
samba-ad-dc-libs-32bit-debuginfo: before 4.15.7+git.376.dd43aca9ab2-150400.3.5.3
samba-ad-dc-libs-32bit: before 4.15.7+git.376.dd43aca9ab2-150400.3.5.3
libsamba-policy0-python3-32bit-debuginfo: before 4.15.7+git.376.dd43aca9ab2-150400.3.5.3
libsamba-policy0-python3-32bit: before 4.15.7+git.376.dd43aca9ab2-150400.3.5.3
samba-doc: before 4.15.7+git.376.dd43aca9ab2-150400.3.5.3
samba-ceph-debuginfo: before 4.15.7+git.376.dd43aca9ab2-150400.3.5.3
samba-ceph: before 4.15.7+git.376.dd43aca9ab2-150400.3.5.3
samba-winbind-libs-debuginfo: before 4.15.7+git.376.dd43aca9ab2-150400.3.5.3
samba-winbind-libs: before 4.15.7+git.376.dd43aca9ab2-150400.3.5.3
samba-winbind-debuginfo: before 4.15.7+git.376.dd43aca9ab2-150400.3.5.3
samba-winbind: before 4.15.7+git.376.dd43aca9ab2-150400.3.5.3
samba-tool: before 4.15.7+git.376.dd43aca9ab2-150400.3.5.3
samba-test-debuginfo: before 4.15.7+git.376.dd43aca9ab2-150400.3.5.3
samba-test: before 4.15.7+git.376.dd43aca9ab2-150400.3.5.3
samba-python3-debuginfo: before 4.15.7+git.376.dd43aca9ab2-150400.3.5.3
samba-python3: before 4.15.7+git.376.dd43aca9ab2-150400.3.5.3
samba-libs-python3-debuginfo: before 4.15.7+git.376.dd43aca9ab2-150400.3.5.3
samba-libs-python3: before 4.15.7+git.376.dd43aca9ab2-150400.3.5.3
samba-libs-debuginfo: before 4.15.7+git.376.dd43aca9ab2-150400.3.5.3
samba-libs: before 4.15.7+git.376.dd43aca9ab2-150400.3.5.3
samba-ldb-ldap-debuginfo: before 4.15.7+git.376.dd43aca9ab2-150400.3.5.3
samba-ldb-ldap: before 4.15.7+git.376.dd43aca9ab2-150400.3.5.3
samba-gpupdate: before 4.15.7+git.376.dd43aca9ab2-150400.3.5.3
samba-dsdb-modules-debuginfo: before 4.15.7+git.376.dd43aca9ab2-150400.3.5.3
samba-dsdb-modules: before 4.15.7+git.376.dd43aca9ab2-150400.3.5.3
samba-devel: before 4.15.7+git.376.dd43aca9ab2-150400.3.5.3
samba-debugsource: before 4.15.7+git.376.dd43aca9ab2-150400.3.5.3
samba-debuginfo: before 4.15.7+git.376.dd43aca9ab2-150400.3.5.3
samba-client-libs-debuginfo: before 4.15.7+git.376.dd43aca9ab2-150400.3.5.3
samba-client-libs: before 4.15.7+git.376.dd43aca9ab2-150400.3.5.3
samba-client-debuginfo: before 4.15.7+git.376.dd43aca9ab2-150400.3.5.3
samba-client: before 4.15.7+git.376.dd43aca9ab2-150400.3.5.3
samba-ad-dc-libs-debuginfo: before 4.15.7+git.376.dd43aca9ab2-150400.3.5.3
samba-ad-dc-libs: before 4.15.7+git.376.dd43aca9ab2-150400.3.5.3
samba-ad-dc-debuginfo: before 4.15.7+git.376.dd43aca9ab2-150400.3.5.3
samba-ad-dc: before 4.15.7+git.376.dd43aca9ab2-150400.3.5.3
samba: before 4.15.7+git.376.dd43aca9ab2-150400.3.5.3
libsamba-policy0-python3-debuginfo: before 4.15.7+git.376.dd43aca9ab2-150400.3.5.3
libsamba-policy0-python3: before 4.15.7+git.376.dd43aca9ab2-150400.3.5.3
libsamba-policy-python3-devel: before 4.15.7+git.376.dd43aca9ab2-150400.3.5.3
libsamba-policy-devel: before 4.15.7+git.376.dd43aca9ab2-150400.3.5.3
ctdb-pcp-pmda-debuginfo: before 4.15.7+git.376.dd43aca9ab2-150400.3.5.3
ctdb-pcp-pmda: before 4.15.7+git.376.dd43aca9ab2-150400.3.5.3
ctdb-debuginfo: before 4.15.7+git.376.dd43aca9ab2-150400.3.5.3
ctdb: before 4.15.7+git.376.dd43aca9ab2-150400.3.5.3
python3-ldb-32bit-debuginfo: before 2.4.2-150400.4.3.11
python3-ldb-32bit: before 2.4.2-150400.4.3.11
libldb2-32bit-debuginfo: before 2.4.2-150400.4.3.11
libldb2-32bit: before 2.4.2-150400.4.3.11
python3-ldb-devel: before 2.4.2-150400.4.3.11
python3-ldb-debuginfo: before 2.4.2-150400.4.3.11
python3-ldb: before 2.4.2-150400.4.3.11
libldb2-debuginfo: before 2.4.2-150400.4.3.11
libldb2: before 2.4.2-150400.4.3.11
libldb-devel: before 2.4.2-150400.4.3.11
ldb-tools-debuginfo: before 2.4.2-150400.4.3.11
ldb-tools: before 2.4.2-150400.4.3.11
ldb-debugsource: before 2.4.2-150400.4.3.11
CPE2.3https://www.suse.com/support/update/announcement/2022/suse-su-20222307-1/
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.