Vulnerability Details : CVE-2009-2622
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.
Vulnerability category: Input validationDenial of service
Exploit prediction scoring system (EPSS) score for CVE-2009-2622
Probability of exploitation activity in the next 30 days: 94.72%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 99 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2009-2622
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST |
CWE ids for CVE-2009-2622
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The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.Assigned by: nvd@nist.gov (Primary)
Vendor statements for CVE-2009-2622
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Red Hat 2009-08-06Not vulnerable. This issue did not affect the versions of squid as shipped with Red Hat Enterprise Linux 3, 4, or 5.
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http://www.squid-cache.org/Advisories/SQUID-2009_2.txt
Vendor Advisory
- http://www.mandriva.com/security/advisories?name=MDVSA-2009:161
- http://www.vupen.com/english/advisories/2009/2013
- http://www.mandriva.com/security/advisories?name=MDVSA-2009:178
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http://www.squid-cache.org/Versions/v3/3.1/changesets/b9661.patch
Patch;Vendor Advisory
- http://www.securityfocus.com/bid/35812
- http://www.securitytracker.com/id?1022607
- cpe:2.3:a:squid-cache:squid:3.0:*:stable4:*:*:*:*:*
- cpe:2.3:a:squid-cache:squid:3.0:*:stable5:*:*:*:*:*
- cpe:2.3:a:squid-cache:squid:3.1:*:*:*:*:*:*:*
- cpe:2.3:a:squid-cache:squid:3.1.0.1:*:*:*:*:*:*:*
- cpe:2.3:a:squid-cache:squid:3.0:*:stable1:*:*:*:*:*
- cpe:2.3:a:squid-cache:squid:3.0:*:stable10:*:*:*:*:*
- cpe:2.3:a:squid-cache:squid:3.0:*:stable6:*:*:*:*:*
- cpe:2.3:a:squid-cache:squid:3.0:*:stable7:*:*:*:*:*
- cpe:2.3:a:squid-cache:squid:3.0:*:stable8:*:*:*:*:*
- cpe:2.3:a:squid-cache:squid:3.1.0.2:*:*:*:*:*:*:*
- cpe:2.3:a:squid-cache:squid:3.1.0.3:*:*:*:*:*:*:*
- cpe:2.3:a:squid-cache:squid:3.0:*:pre5:*:*:*:*:*
- cpe:2.3:a:squid-cache:squid:3.0:*:pre4:*:*:*:*:*
- cpe:2.3:a:squid-cache:squid:3.0:*:stable2:*:*:*:*:*
- cpe:2.3:a:squid-cache:squid:3.0:*:stable3:*:*:*:*:*
- cpe:2.3:a:squid-cache:squid:3.0:*:pre2:*:*:*:*:*
- cpe:2.3:a:squid-cache:squid:3.0:*:pre3:*:*:*:*:*
- cpe:2.3:a:squid-cache:squid:3.0:*:stable14:*:*:*:*:*
- cpe:2.3:a:squid-cache:squid:3.0:*:stable15:*:*:*:*:*
- cpe:2.3:a:squid-cache:squid:3.0:*:pre7:*:*:*:*:*
- cpe:2.3:a:squid-cache:squid:3.0:*:pre6:*:*:*:*:*
- cpe:2.3:a:squid-cache:squid:3.0:*:stable11:*:*:*:*:*
- cpe:2.3:a:squid-cache:squid:3.0:*:stable12:*:*:*:*:*
- cpe:2.3:a:squid-cache:squid:3.0:*:stable9:*:*:*:*:*
- cpe:2.3:a:squid-cache:squid:3.0:*:pre1:*:*:*:*:*
- cpe:2.3:a:squid-cache:squid:3.1.0.4:*:*:*:*:*:*:*
- cpe:2.3:a:squid-cache:squid:3.0:*:stable13:*:*:*:*:*
- cpe:2.3:a:squid-cache:squid:3.0:rc1:stable11:*:*:*:*:*
- cpe:2.3:a:squid-cache:squid:3.0:rc4:*:*:*:*:*:*