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Debian DLA-2465-1 : php-pear security update

high Nessus Plugin ID 143226

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Synopsis

The remote Debian host is missing a security update.

Description

It was discovered that there was a filename sanitisation issue in php-pear, a distribution system for reusable PHP components.

For Debian 9 'Stretch', this problem has been fixed in version 1:1.10.1+submodules+notgz-9+deb9u2.

We recommend that you upgrade your php-pear packages.

For the detailed security status of php-pear please refer to its security tracker page at:
https://security-tracker.debian.org/tracker/php-pear

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

Solution

Upgrade the affected php-pear package.

See Also

https://lists.debian.org/debian-lts-announce/2020/11/msg00043.html

https://packages.debian.org/source/stretch/php-pear

https://security-tracker.debian.org/tracker/source-package/php-pear

Plugin Details

Severity: High

ID: 143226

File Name: debian_DLA-2465.nasl

Version: 1.4

Type: local

Agent: unix

Published: 11/24/2020

Updated: 10/14/2022

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

Risk Information

VPR

Risk Factor: High

Score: 7.4

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5.9

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

CVSS Score Source: CVE-2020-28949

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 7.5

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

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

Vulnerability Information

CPE: p-cpe:/a:debian:debian_linux:php-pear, cpe:/o:debian:debian_linux:9.0

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: 11/23/2020

Vulnerability Publication Date: 11/19/2020

CISA Known Exploited Vulnerability Due Dates: 9/15/2022

Exploitable With

Metasploit (PEAR Archive_Tar 1.4.10 Arbitrary File Write)

Reference Information

CVE: CVE-2020-28948, CVE-2020-28949