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CVE-2013-4123

Date: September 16, 2013

client_side_request.cc in Squid 3.2.x before 3.2.13 and 3.3.x before 3.3.8 allows remote attackers to cause a denial of service via a crafted port number in a HTTP Host header.

Language: C++

Severity Score

5.3

Related Resources (8)

Url: https://nvd.nist.gov/vuln/detail/CVE-2013-4123

Url: http://secunia.com/advisories/54142

Url: http://www.squid-cache.org/Versions/v3/3.3/changesets/squid-3.3-12591.patch

Url: http://www.squid-cache.org/Advisories/SQUID-2013_3.txt

Url: http://lists.opensuse.org/opensuse-updates/2013-09/msg00024.html

Url: http://secunia.com/advisories/54834

Url: http://www.squid-cache.org/Versions/v3/3.2/changesets/squid-3.2-11826.patch

Url: https://www.mend.io/vulnerability-database/CVE-2013-4123

Severity Score

5.3

Weakness Type (CWE)

Improper Input Validation

CWE-20

CVSS v3.1

Base Score:	5.3
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	LOW

CVSS v2

Base Score:	5.0
Access Vector (AV):	NETWORK
Access Complexity (AC):	LOW
Authentication (AU):	NONE
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	PARTIAL
Additional information:

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