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Vulnerability Details : CVE-2009-2621

Squid 3.0 through 3.0.STABLE16 and 3.1 through does not properly enforce "buffer limits and related bound checks," which allows remote attackers to cause a denial of service via (1) an incomplete request or (2) a request with a large header size, related to (a) and (b)
Publish Date : 2009-07-28 Last Update Date : 2009-08-12
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- CVSS Scores & Vulnerability Types

CVSS Score
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Denial Of ServiceOverflow
CWE ID 119

- Vendor Statements

Not vulnerable. This issue did not affect the versions of squid as shipped with Red Hat Enterprise Linux 3, 4, or 5.
Source: Redhat

- Related OVAL Definitions

Title Definition Id Class Family
CVE-2009-2621 unix
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2009-2621

# Product Type Vendor Product Version Update Edition Language
1 Application Squid-cache Squid 3.0 * Stable14 * Version Details Vulnerabilities
2 Application Squid-cache Squid 3.0 * Stable5 * Version Details Vulnerabilities
3 Application Squid-cache Squid 3.0 * Stable4 * Version Details Vulnerabilities
4 Application Squid-cache Squid 3.0 RC4 * * Version Details Vulnerabilities
5 Application Squid-cache Squid 3.0 * Pre4 * Version Details Vulnerabilities
6 Application Squid-cache Squid 3.0 * Stable9 * Version Details Vulnerabilities
7 Application Squid-cache Squid 3.0 * Stable7 * Version Details Vulnerabilities
8 Application Squid-cache Squid 3.0 * Stable15 * Version Details Vulnerabilities
9 Application Squid-cache Squid 3.0 * Stable2 * Version Details Vulnerabilities
10 Application Squid-cache Squid 3.0 * Pre1 * Version Details Vulnerabilities
11 Application Squid-cache Squid 3.0 * Stable8 * Version Details Vulnerabilities
12 Application Squid-cache Squid 3.0 * Pre7 * Version Details Vulnerabilities
13 Application Squid-cache Squid 3.0 * Stable3 * Version Details Vulnerabilities
14 Application Squid-cache Squid 3.0 * Stable1 * Version Details Vulnerabilities
15 Application Squid-cache Squid 3.0 * Pre6 * Version Details Vulnerabilities
16 Application Squid-cache Squid 3.0 * Pre2 * Version Details Vulnerabilities
17 Application Squid-cache Squid 3.0 * Stable13 * Version Details Vulnerabilities
18 Application Squid-cache Squid 3.0 * Stable10 * Version Details Vulnerabilities
19 Application Squid-cache Squid 3.0 * Stable11 * Version Details Vulnerabilities
20 Application Squid-cache Squid 3.0 * Pre3 * Version Details Vulnerabilities
21 Application Squid-cache Squid 3.0 RC1 Stable11 * Version Details Vulnerabilities
22 Application Squid-cache Squid 3.0 * Pre5 * Version Details Vulnerabilities
23 Application Squid-cache Squid 3.0 * Stable12 * Version Details Vulnerabilities
24 Application Squid-cache Squid 3.0 * Stable6 * Version Details Vulnerabilities
25 Application Squid-cache Squid 3.1 * * * Version Details Vulnerabilities
26 Application Squid-cache Squid * * * Version Details Vulnerabilities
27 Application Squid-cache Squid * * * Version Details Vulnerabilities
28 Application Squid-cache Squid * * * Version Details Vulnerabilities
29 Application Squid-cache Squid * * * Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Squid-cache Squid 29

- References For CVE-2009-2621
BID 35812 Squid Multiple Remote Denial of Service Vulnerabilities Release Date:2009-08-21

- Metasploit Modules Related To CVE-2009-2621

There are not any metasploit modules related to this CVE entry (Please visit for more information)

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