Debian DLA-1981-1 : cpio security update

high Nessus Plugin ID 130522

Synopsis

The remote Debian host is missing a security update.

Description

A vulnerability was discovered in the cpio package.

CVE-2019-14866

It is possible for an attacker to create a file so when backed up with cpio can generate arbitrary files in the resulting tar archive. When the backup is restored the file is then created with arbitrary permissions.

For Debian 8 'Jessie', this problem has been fixed in version 2.11+dfsg-4.1+deb8u2.

We recommend that you upgrade your cpio packages.

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 cpio, and cpio-win32 packages.

See Also

https://lists.debian.org/debian-lts-announce/2019/11/msg00001.html

https://packages.debian.org/source/jessie/cpio

Plugin Details

Severity: High

ID: 130522

File Name: debian_DLA-1981.nasl

Version: 1.7

Type: local

Agent: unix

Published: 11/6/2019

Updated: 4/16/2024

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

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: Medium

Base Score: 6.9

Temporal Score: 5.4

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

CVSS Score Source: CVE-2019-14866

CVSS v3

Risk Factor: High

Base Score: 7.3

Temporal Score: 6.6

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

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

Vulnerability Information

CPE: p-cpe:/a:debian:debian_linux:cpio, cpe:/o:debian:debian_linux:8.0, p-cpe:/a:debian:debian_linux:cpio-win32

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: 11/5/2019

Vulnerability Publication Date: 1/7/2020

Reference Information

CVE: CVE-2019-14866