Ubuntu 15.04 / 15.10 : perl vulnerability (USN-2878-1)

high Nessus Plugin ID 88083

Synopsis

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

Description

David Golden discovered that the canonpath function in the Perl File::Spec module did not properly preserve the taint attribute. An attacker could possibly use this issue to bypass the taint protection mechanism.

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 perl package.

See Also

https://usn.ubuntu.com/2878-1/

Plugin Details

Severity: High

ID: 88083

File Name: ubuntu_USN-2878-1.nasl

Version: 2.11

Type: local

Agent: unix

Published: 1/22/2016

Updated: 1/17/2023

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

Risk Information

VPR

Risk Factor: Low

Score: 3.4

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 5.5

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

CVSS v3

Risk Factor: High

Base Score: 7.3

Temporal Score: 6.4

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

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

Vulnerability Information

CPE: p-cpe:/a:canonical:ubuntu_linux:perl, cpe:/o:canonical:ubuntu_linux:15.04, cpe:/o:canonical:ubuntu_linux:15.10

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

Exploit Ease: No known exploits are available

Patch Publication Date: 1/21/2016

Vulnerability Publication Date: 1/13/2016

Reference Information

CVE: CVE-2015-8607

USN: 2878-1