Squid 3.x < 3.4.8 Multiple Vulnerabilities

medium Nessus Network Monitor Plugin ID 8634

Synopsis

The remote proxy server is affected by multiple vulnerabilities.

Description

Versions of Squid 3.4.x prior to 3.4.8 are potentially affected by by the following vulnerabilities :

- An off-by-one overflow flaw exists within the SNMP processing component. By using a specially crafted UDP SNMP request, a remote attacker could exploit this to cause a denial of service or possibly execute arbitrary code. (CVE-2014-6270)

- There exists an array indexing flaw in the node pinger that is triggered when parsing ICMP and ICMPv6 replies, which may allow a remote attacker to crash the pinger or obtain sensitive information. (CVE-2014-7141)

- The node pinger has a flaw in function 'Icmp4::Recv' in file 'icmp/Icmp4.cc' that is triggered when parsing ICMP or ICMPv6 responses. A remote attacker could exploit this to crash the pinger or obtain sensitive information. (CVE-2014-7142)

Solution

Either upgrade to Squid version 3.4.8 or later, or apply the vendor-supplied patch.

See Also

http://www.squid-cache.org

http://www.squid-cache.org/Advisories/SQUID-2014_3.txt

http://www.squid-cache.org/Advisories/SQUID-2014_4.txt

http://www.nessus.org/u?c9716bf4

Plugin Details

Severity: Medium

ID: 8634

Family: Web Servers

Published: 3/11/2015

Updated: 3/6/2019

Nessus ID: 79742

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

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 v3

Risk Factor: Medium

Base Score: 5.6

Temporal Score: 5.4

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

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

Vulnerability Information

CPE: cpe:/a:squid-cache:squid

Patch Publication Date: 9/15/2014

Vulnerability Publication Date: 8/11/2014

Reference Information

CVE: CVE-2014-6270, CVE-2014-7141, CVE-2014-7142

BID: 69686, 69688, 70022