PT-2016-6014 · Squid+5 · Squid+6

Jianjun Chen · Published 2016-05-10 · Updated 2024-06-15 · CVE-2016-4553

Positive Technologies (AI Summary)

CVSS v3.1

8.6

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N

Name of the Vulnerable Software and Affected Versions Squid versions prior to 3.5.18 Squid versions 4.x prior to 4.0.10

Description The issue allows remote attackers to conduct cache-poisoning attacks via an HTTP request, due to the failure to properly ignore the Host header when an absolute-URI is provided.

Recommendations For Squid versions prior to 3.5.18, update to version 3.5.18 or later. For Squid versions 4.x prior to 4.0.10, update to version 4.0.10 or later.

Fix

Insufficient Verification of Data Authenticity

Weakness Enumeration

CWE-345

Related Identifiers

ALT-PU-2016-1463

CESA-2016_1139

CESA-2016_1140

CVE-2016-4553

DSA-3625-1

MGASA-2016-0171

OPENSUSE-SU-2024:11403-1

RHSA-2016:1139

RHSA-2016:1140

RHSA-2016_1139

RHSA-2016_1140

SUSE-SU-2016:2008-1

SUSE-SU-2016:2089-1

USN-2995-1

Affected Products

Alt Linux

Centos

Red Hat

Squid

Squid Cache

Suse

Ubuntu

References · 156

• https://access.redhat.com/errata/RHSA-2016:1140 · Vendor Advisory
• https://advisories.mageia.org/MGASA-2016-0171.html · Security Note
• http://squid-cache.org/Advisories/SQUID-2016_7.txt · Vendor Advisory
• http://debian.org/security/2016/dsa-3625 · Vendor Advisory
• https://access.redhat.com/errata/RHSA-2016:1139 · Vendor Advisory
• https://linux.oracle.com/errata/ELSA-2016-1139.html · Vendor Advisory
• https://osv.dev/vulnerability/MGASA-2016-0171 · Vendor Advisory
• https://errata.altlinux.org/ALT-PU-2016-1463 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2016:2008-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2016-3947 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2016:2089-1 · Vendor Advisory
• http://bugs.squid-cache.org/show_bug.cgi?id=4501 · Vendor Advisory
• https://ubuntu.com/security/CVE-2016-4555 · Vendor Advisory
• https://ubuntu.com/security/CVE-2016-4053 · Vendor Advisory
• https://ubuntu.com/security/CVE-2016-4051 · Vendor Advisory