Debian DSA-5140-1 : openldap - security update

critical Nessus Plugin ID 161404

Synopsis

The remote Debian host is missing a security-related update.

Description

The remote Debian 10 / 11 host has packages installed that are affected by a vulnerability as referenced in the dsa-5140 advisory.

- In OpenLDAP 2.x before 2.5.12 and 2.6.x before 2.6.2, a SQL injection vulnerability exists in the experimental back-sql backend to slapd, via a SQL statement within an LDAP query. This can occur during an LDAP search operation when the search filter is processed, due to a lack of proper escaping.
(CVE-2022-29155)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Upgrade the openldap packages.

For the stable distribution (bullseye), this problem has been fixed in version 2.4.57+dfsg-3+deb11u1.

See Also

https://security-tracker.debian.org/tracker/source-package/openldap

https://www.debian.org/security/2022/dsa-5140

https://security-tracker.debian.org/tracker/CVE-2022-29155

https://packages.debian.org/source/buster/openldap

https://packages.debian.org/source/bullseye/openldap

Plugin Details

Severity: Critical

ID: 161404

File Name: debian_DSA-5140.nasl

Version: 1.3

Type: local

Agent: unix

Published: 5/20/2022

Updated: 10/26/2023

Supported Sensors: Agentless Assessment, Frictionless Assessment Agent, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 5.9

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS Score Source: CVE-2022-29155

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:debian:debian_linux:ldap-utils, p-cpe:/a:debian:debian_linux:libldap-2.4-2, p-cpe:/a:debian:debian_linux:libldap-common, p-cpe:/a:debian:debian_linux:libldap2-dev, p-cpe:/a:debian:debian_linux:slapd, p-cpe:/a:debian:debian_linux:slapd-contrib, p-cpe:/a:debian:debian_linux:slapd-smbk5pwd, p-cpe:/a:debian:debian_linux:slapi-dev, cpe:/o:debian:debian_linux:10.0, cpe:/o:debian:debian_linux:11.0

Required KB Items: Host/local_checks_enabled, Host/Debian/release, Host/Debian/dpkg-l

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 5/19/2022

Vulnerability Publication Date: 5/4/2022

Reference Information

CVE: CVE-2022-29155