Ubuntu 14.04 LTS : OpenLDAP vulnerabilities (USN-2742-1)

medium Nessus Plugin ID 85984

Synopsis

The remote Ubuntu host is missing one or more security updates.

Description

Denis Andzakovic discovered that OpenLDAP incorrectly handled certain BER data. A remote attacker could possibly use this issue to cause OpenLDAP to crash, resulting in a denial of service. (CVE-2015-6908)

Dietrich Clauss discovered that the OpenLDAP package incorrectly shipped with a potentially unsafe default access control configuration. Depending on how the database is configure, this may allow users to impersonate others by modifying attributes such as their Unix user and group numbers. (CVE-2014-9713).

Note that Tenable Network Security has extracted the preceding description block directly from the Ubuntu security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

Solution

Update the affected packages.

See Also

https://ubuntu.com/security/notices/USN-2742-1

Plugin Details

Severity: Medium

ID: 85984

File Name: ubuntu_USN-2742-1.nasl

Version: 1.9

Type: local

Agent: unix

Published: 9/17/2015

Updated: 10/20/2023

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

Risk Information

VPR

Risk Factor: Medium

Score: 4.2

CVSS v2

Risk Factor: Medium

Base Score: 4

Temporal Score: 3.1

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

CVSS Score Source: CVE-2014-9713

CVSS v3

Risk Factor: Medium

Base Score: 5.3

Temporal Score: 4.8

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

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

CVSS Score Source: CVE-2015-6908

Vulnerability Information

CPE: p-cpe:/a:canonical:ubuntu_linux:slapd, p-cpe:/a:canonical:ubuntu_linux:slapd-smbk5pwd, cpe:/o:canonical:ubuntu_linux:14.04:-:lts, p-cpe:/a:canonical:ubuntu_linux:ldap-utils, p-cpe:/a:canonical:ubuntu_linux:libldap-2.4-2, p-cpe:/a:canonical:ubuntu_linux:libldap2-dev

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 9/16/2015

Vulnerability Publication Date: 4/1/2015

Reference Information

CVE: CVE-2014-9713, CVE-2015-6908

USN: 2742-1