Ubuntu 11.10 : krb5 vulnerability (USN-1290-1)

medium Nessus Plugin ID 57048

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Synopsis

The remote Ubuntu host is missing a security-related patch.

Description

Simo Sorce discovered that a NULL pointer dereference existed in the Kerberos Key Distribution Center (KDC). An authenticated remote attacker could use this to cause a denial of service.

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 krb5-kdc package.

Plugin Details

Severity: Medium

ID: 57048

File Name: ubuntu_USN-1290-1.nasl

Version: 1.10

Type: local

Agent: unix

Family: Ubuntu Local Security Checks

Published: 12/8/2011

Updated: 9/19/2019

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

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5

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

Vulnerability Information

CPE: p-cpe:/a:canonical:ubuntu_linux:krb5-kdc, cpe:/o:canonical:ubuntu_linux:11.10

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

Exploit Ease: No known exploits are available

Patch Publication Date: 12/7/2011

Vulnerability Publication Date: 12/8/2011

Reference Information

CVE: CVE-2011-1530

BID: 50929

USN: 1290-1

Detections

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