CVE-2009-2622

UnknownEPSS 56.91%

Last modified

CVE-2009-2622 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 56.91% chance of exploitation in the next 30 days.

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.

Metrics

EPSS Probability
56.91%

98.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
Squid-CacheSquid3.0
Squid-CacheSquid3.1
Squid-CacheSquid3.1.0.1
Squid-CacheSquid3.1.0.2
Squid-CacheSquid3.1.0.3
Squid-CacheSquid3.1.0.4

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is 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.
How severe is CVE-2009-2622?
Severity scoring for CVE-2009-2622 is pending analysis. The EPSS model estimates a 56.91% probability of exploitation in the next 30 days.
How do I fix CVE-2009-2622?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2009-2622?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST