Ubuntu 16.04 LTS : bsdiff vulnerabilities (USN-4500-1)

High Nessus Plugin ID 140601

Synopsis

The remote Ubuntu host is missing a security update.

Description

The remote Ubuntu 16.04 LTS host has a package installed that is affected by a vulnerability as referenced in the USN-4500-1 advisory.

- Integer signedness error in bspatch.c in bspatch in bsdiff, as used in Apple OS X before 10.11.6 and other products, allows remote attackers to execute arbitrary code or cause a denial of service (heap-based buffer overflow) via a crafted patch file. (CVE-2014-9862)

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

Solution

Update the affected bsdiff package.

See Also

https://ubuntu.com/security/notices/USN-4500-1

Plugin Details

Severity: High

ID: 140601

File Name: ubuntu_USN-4500-1.nasl

Version: 1.1

Type: local

Agent: unix

Published: 2020/09/15

Updated: 2020/09/15

Dependencies: 12634

Risk Information

Risk Factor: High

CVSS Score Source: CVE-2014-9862

CVSS v2.0

Base Score: 7.2

Temporal Score: 5.3

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

Temporal Vector: CVSS2#E:U/RL:OF/RC:C

CVSS v3.0

Base Score: 7.8

Temporal Score: 6.8

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

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

Vulnerability Information

CPE: cpe:/o:canonical:ubuntu_linux:16.04:-:lts, p-cpe:/a:canonical:ubuntu_linux:bsdiff

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

Patch Publication Date: 2020/09/15

Vulnerability Publication Date: 2016/07/22

Reference Information

CVE: CVE-2014-9862

BID: 91824

USN: 4500-1