CVE-2009-2622

Description

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.

Category

5.0
CVSS
Severity: Medium
CVSS 2.0 •
EPSS 26.19% Top 5%
Vendor Advisory mandriva.com Vendor Advisory mandriva.com Vendor Advisory squid-cache.org Vendor Advisory squid-cache.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://www.securitytracker.com/id?1022607 vdb entry
http://www.squid-cache.org/Versions/v3/3.1/changesets/b9661.patch patch vendor advisory
http://www.securityfocus.com/bid/35812 vdb entry
http://www.vupen.com/english/advisories/2009/2013 vdb entry
http://secunia.com/advisories/36007 third party advisory
http://www.squid-cache.org/Advisories/SQUID-2009_2.txt vendor advisory
http://www.mandriva.com/security/advisories?name=MDVSA-2009:161 vendor advisory
http://www.mandriva.com/security/advisories?name=MDVSA-2009:178 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2009-2622?
CVE-2009-2622 has been scored as a medium severity vulnerability.
How to fix CVE-2009-2622?
To fix CVE-2009-2622, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2009-2622 being actively exploited in the wild?
It is possible that CVE-2009-2622 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~26% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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