National Vulnerability Database (NVD) National Vulnerability Database (CVE-2009-2622)

Mission and Overview

NVD is the U.S. government repository of standards based vulnerability management data. This data enables automation of vulnerability management, security measurement, and compliance (e.g. FISMA).

Resource Status

NVD contains:

CVE Vulnerabilities: 38433
Checklists: 128
US-CERT Alerts: 179
US-CERT Vuln Notes: 2345
OVAL Queries: 2517
CPE Names: 17819

Last updated: Tue Aug 25 17:15:32 EDT 2009

CVE Publication rate: 17.47

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Workload Index

Vulnerability Workload Index: 10.37

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NVD is a product of the NIST Computer Security Division and is sponsored by the Department of Homeland Security's National Cyber Security Division. It supports the U.S. government multi-agency (OSD, DHS, NSA, DISA, and NIST) Information Security Automation Program. It is the U.S. government content repository for the Security Content Automation Protocol (SCAP).

NIST Security Configuration Checklists - CSD

National Cyber-Alert System

Vulnerability Summary for CVE-2009-2622

Original release date:07/28/2009

Last revised:08/12/2009

Source: US-CERT/NIST

Overview

Squid 3.0 through 3.0.STABLE16 and 3.1 through 3.1.0.11 allows remote attackers to cause a denial of service via malformed requests including (1) "missing or mismatched protocol identifier," (2) missing or negative status value," (3) "missing version," or (4) "missing or invalid status number," related to (a) HttpMsg.cc and (b) HttpReply.cc.

Impact

CVSS Severity (version 2.0):

CVSS v2 Base Score:5.0 (MEDIUM) (AV:N/AC:L/Au:N/C:N/I:N/A:P) (legend)

Impact Subscore: 2.9

Exploitability Subscore: 10.0

CVSS Version 2 Metrics:

Access Vector: Network exploitable

Access Complexity: Low

Authentication: Not required to exploit

Impact Type:Allows disruption of serviceUnknown

Vendor Statments (disclaimer)

Official Statement from Red Hat (08/06/2009): Not vulnerable. This issue did not affect the versions of squid as shipped with Red Hat Enterprise Linux 3, 4, or 5.

References to Advisories, Solutions, and Tools

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External Source: CONFIRM

Name: http://www.squid-cache.org/Versions/v3/3.1/changesets/b9661.patch

Type: Advisory; Patch Information

Hyperlink:http://www.squid-cache.org/Versions/v3/3.1/changesets/b9661.patch

External Source: VUPEN

Name: ADV-2009-2013

Hyperlink:http://www.vupen.com/english/advisories/2009/2013

External Source: CONFIRM

Name: http://www.squid-cache.org/Advisories/SQUID-2009_2.txt

Type: Advisory

Hyperlink:http://www.squid-cache.org/Advisories/SQUID-2009_2.txt

External Source: SECTRACK