Is CVE-2009-0751 in the CISA KEV catalog?

No. CVE-2009-0751 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2009-0751?

CVE-2009-0751 has a CVSS v2 base score of 5.0 (MEDIUM).

What is the EPSS score for CVE-2009-0751?

CVE-2009-0751 has an EPSS score of 10.40% (95th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2009-0751

MEDIUMEPSS 95th pctl

5.0

CVSS v2

NVD

Description

Yaws before 1.80 allows remote attackers to cause a denial of service (memory consumption and crash) via a request with a large number of headers.

CWE-399

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

10.40%probability of exploitation in 30 days

95thpercentile

Very high risk: more likely to be exploited than 95% of all known CVEs.

References

http://secunia.com/advisories/33979
http://secunia.com/advisories/34239
http://www.debian.org/security/2009/dsa-1740
http://www.openwall.com/lists/oss-security/2009/02/19/1
http://www.securityfocus.com/bid/33834
http://www.vupen.com/english/advisories/2009/0590
http://yaws.hyber.org/
https://www.exploit-db.com/exploits/8148

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-23.