Detections
Analytics

Debian DSA-4751-1 : squid - security update

medium Nessus Plugin ID 139929

Language:

Synopsis

The remote Debian host is missing a security-related update.

Description

Several vulnerabilities were discovered in Squid, a fully featured web proxy cache, which could result in request splitting, request smuggling (leading to cache poisoning) and denial of service when processing crafted cache digest responses messages.

Solution

Upgrade the squid packages.

For the stable distribution (buster), these problems have been fixed in version 4.6-1+deb10u4.

See Also

https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=968932

https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=968933

https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=968934

https://security-tracker.debian.org/tracker/source-package/squid

https://packages.debian.org/source/buster/squid

https://www.debian.org/security/2020/dsa-4751

Plugin Details

Severity: Medium

ID: 139929

File Name: debian_DSA-4751.nasl

Version: 1.6

Type: local

Agent: unix

Published: 8/28/2020

Updated: 6/3/2021

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

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

CVSS v2

Risk Factor: Medium

Base Score: 4

Temporal Score: 3

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

CVSS Score Source: CVE-2020-15811

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.7

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

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

Vulnerability Information

CPE: p-cpe:/a:debian:debian_linux:squid, cpe:/o:debian:debian_linux:10.0

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

Exploit Ease: No known exploits are available

Patch Publication Date: 8/27/2020

Vulnerability Publication Date: 8/24/2020

Reference Information

CVE: CVE-2020-15810, CVE-2020-15811, CVE-2020-24606

DSA: 4751

IAVB: 2020-B-0050-S