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CVE-2020-10730

Description

A NULL pointer dereference, or possible use-after-free flaw was found in Samba AD LDAP server in versions before 4.10.17, before 4.11.11 and before 4.12.4. Although some versions of Samba shipped with Red Hat Enterprise Linux do not support Samba in AD mode, the affected code is shipped with the libldb package. This flaw allows an authenticated user to possibly trigger a use-after-free or NULL pointer dereference. The highest threat from this vulnerability is to system availability.

Risk Information

Base Score
6.5
MODERATE
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS Score
Exploitation Probability
0.966

Associated Vulnerability

VulnerabilityOS Platform
SMB/CIFS file, print, and login server for Unix (USN-4409-1) samba_4.10.7+dfsg-0ubuntu2.6_i386.debLinux
SMB/CIFS file, print, and login server for Unix (USN-4409-1) samba_4.10.7+dfsg-0ubuntu2.6_amd64.debLinux
SMB/CIFS file, print, and login server for Unix (USN-4409-1) samba_4.11.6+dfsg-0ubuntu1.3_amd64.debLinux
SMB/CIFS file, print, and login server for Unix (USN-4409-1) samba_4.3.11+dfsg-0ubuntu0.16.04.28_i386.debLinux
SMB/CIFS file, print, and login server for Unix (USN-4409-1) samba_4.3.11+dfsg-0ubuntu0.16.04.28_amd64.debLinux
SMB/CIFS file, print, and login server for Unix (USN-4409-1) samba_4.7.6+dfsg~ubuntu-0ubuntu2.17_i386.debLinux
SMB/CIFS file, print, and login server for Unix (USN-4409-1) samba_4.7.6+dfsg~ubuntu-0ubuntu2.17_amd64.debLinux
SUSE-SU-2020:2673-1(SUSE Linux Enterprise Server 12-SP5 ) ldb-debugsource-1.5.8-3.5.1.x86_64.rpmLinux
SUSE-SU-2020:2673-1(SUSE Linux Enterprise Server 12-SP5 ) ldb-tools-1.5.8-3.5.1.x86_64.rpmLinux
SUSE-SU-2020:2673-1(SUSE Linux Enterprise Server 12-SP5 ) ldb-tools-debuginfo-1.5.8-3.5.1.x86_64.rpmLinux
SUSE-SU-2020:2673-1(SUSE Linux Enterprise Server 12-SP5 ) libldb1-1.5.8-3.5.1.x86_64.rpmLinux
SUSE-SU-2020:2673-1(SUSE Linux Enterprise Server 12-SP5 ) libldb1-32bit-1.5.8-3.5.1.x86_64.rpmLinux
SUSE-SU-2020:2673-1(SUSE Linux Enterprise Server 12-SP5 ) libldb1-debuginfo-1.5.8-3.5.1.x86_64.rpmLinux
SUSE-SU-2020:2673-1(SUSE Linux Enterprise Server 12-SP5 ) libldb1-debuginfo-32bit-1.5.8-3.5.1.x86_64.rpmLinux

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234