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CVE-2020-27840

Description

A flaw was found in samba. Spaces used in a string around a domain name (DN), while supposed to be ignored, can cause invalid DN strings with spaces to instead write a zero-byte into out-of-bounds memory, resulting in a crash. The highest threat from this vulnerability is to system availability.

Risk Information

Base Score
7.5
MODERATE
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
Exploitation Probability
17.985

Associated Vulnerability

VulnerabilityOS Platform
None (USN-4888-1) libldb1_1.2.3-1ubuntu0.2_i386.debLinux
None (USN-4888-1) libldb1_1.2.3-1ubuntu0.2_amd64.debLinux
None (USN-4888-1) libldb1_1.1.24-1ubuntu3.2_i386.debLinux
None (USN-4888-1) libldb1_1.1.24-1ubuntu3.2_amd64.debLinux
None (USN-4888-1) libldb2_2.1.4-2ubuntu0.1_i386.debLinux
None (USN-4888-1) libldb2_2.1.4-2ubuntu0.1_amd64.debLinux
None (USN-4888-1) libldb2_2.0.10-0ubuntu0.20.04.3_i386.debLinux
None (USN-4888-1) libldb2_2.0.10-0ubuntu0.20.04.3_amd64.debLinux
SUSE-SU-2021:0944-1(SUSE Linux Enterprise Module for Python2 15-SP3 ) libldb1-1.4.6-3.8.1.x86_64_15_SP3.rpmLinux
SUSE-SU-2021:0944-1(SUSE Linux Enterprise Module for Python2 15-SP3 ) python-ldb-1.4.6-3.8.1.x86_64.rpmLinux
SUSE-SU-2021:0944-1(SUSE Linux Enterprise Module for Python2 15-SP3 ) libldb1-debuginfo-1.4.6-3.8.1.x86_64_15_SP3.rpmLinux
SUSE-SU-2021:0944-1(SUSE Linux Enterprise Module for Python2 15-SP3 ) python-ldb-debuginfo-1.4.6-3.8.1.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