01 Record
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)
UnratedPUBLISHEDCNA: certcc
CNA base scoreUnratedNo CNA CVSS vector
02 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)
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 56.90% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 98.9% of scored records. A rank, not a probability.
- NVD base score
- The NVD has published no score for this record
- NVD CVSS vector
- No NVD score to derive
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-16.
- Red Hat severity
- Important. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2009-07-28 17:00Z17 YR AGO
- Last updated
- 2024-08-07 05:59Z2 YR AGO
- Reserved
- 2009-07-28
- Assigning CNA
- certcc
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-20Improper Input ValidationClass
- Data version
- 5.1
- Document digest
- 0b28fbd51d661c22458405208dd2670b2af58f64f145f64abf84b3a97fa888a1
05 Affected products
VendorProductVersionsPlatforms
06 References
- www.securitytracker.com1022607http://www.securitytracker.com/id?1022607
- www.squid-cache.orghttp://www.squid-cache.org/Versions/v3/3.1/changesets/b9661.patch
- www.securityfocus.com35812http://www.securityfocus.com/bid/35812
- www.vupen.comADV-2009-2013http://www.vupen.com/english/advisories/2009/2013
- secunia.com36007http://secunia.com/advisories/36007
- www.squid-cache.orghttp://www.squid-cache.org/Advisories/SQUID-2009_2.txt
- www.mandriva.comMDVSA-2009:161http://www.mandriva.com/security/advisories?name=MDVSA-2009:161
- www.mandriva.comMDVSA-2009:178http://www.mandriva.com/security/advisories?name=MDVSA-2009:178