CVE-2021-27212

Description

In OpenLDAP through 2.4.57 and 2.5.x through 2.5.1alpha, an assertion failure in slapd can occur in the issuerAndThisUpdateCheck function via a crafted packet, resulting in a denial of service (daemon exit) via a short timestamp. This is related to schema_init.c and checkTime.

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
22.237

Associated Vulnerability

VulnerabilityOS Platform
Lightweight Directory Access Protocol (USN-4744-1) slapd_2.4.49+dfsg-2ubuntu1.7_i386.debLinux
Lightweight Directory Access Protocol (USN-4744-1) slapd_2.4.49+dfsg-2ubuntu1.7_amd64.debLinux
Lightweight Directory Access Protocol (USN-4744-1) slapd_2.4.53+dfsg-1ubuntu1.4_i386.debLinux
Lightweight Directory Access Protocol (USN-4744-1) slapd_2.4.53+dfsg-1ubuntu1.4_amd64.debLinux
Lightweight Directory Access Protocol (USN-4744-1) slapd_2.4.42+dfsg-2ubuntu3.13_i386.debLinux
Lightweight Directory Access Protocol (USN-4744-1) slapd_2.4.42+dfsg-2ubuntu3.13_amd64.debLinux
Lightweight Directory Access Protocol (USN-4744-1) slapd_2.4.45+dfsg-1ubuntu1.10_i386.debLinux
Lightweight Directory Access Protocol (USN-4744-1) slapd_2.4.45+dfsg-1ubuntu1.10_amd64.debLinux
Reachable Assertion Vulnerability (CVE-2021-27212)NCM

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