Is CVE-2009-3844 in the CISA KEV catalog?

No. CVE-2009-3844 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2009-3844?

CVE-2009-3844 has a CVSS v2 base score of 10.0 (HIGH).

What is the EPSS score for CVE-2009-3844?

CVE-2009-3844 has an EPSS score of 74.06% (99th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix or mitigate CVE-2009-3844?

No published fix for CVE-2009-3844 has been found yet. Check the linked vendor advisories for guidance as it becomes available.

CVE & CISA-KEV Catalog

CVE-2009-3844

HIGHEPSS 99th pctl

10.0

CVSS v2

NVD

Description

Stack-based buffer overflow in the OmniInet process in HP OpenView Data Protector Application Recovery Manager 5.50 and 6.0 allows remote attackers to execute arbitrary code or cause a denial of service via a crafted MSG_PROTOCOL packet.

CWE-119Buffer Overflow

How to fix

No published remediation has been found for this vulnerability's affected products yet.

Mitigation guidance may be in the linked vendor advisories in the References section below.

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CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

74.06%probability of exploitation in 30 days

99thpercentile

Very high risk: more likely to be exploited than 99% of all known CVEs.

References

Exploit1

zerodayinitiative.com

Vendor Advisory2

Other references5

Related Vulnerabilities

Other CWE-119 (Buffer Overflow) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-4966	Critical	9.4	100%	KEV + Ransom	Fix
CVE-2017-11882	High	7.8	100%	KEV + Ransom	-
CVE-2020-0796	Critical	10.0	100%	KEV + Ransom	-
CVE-2008-4250	Critical	9.8	99%	KEV	-
CVE-2017-15944	Critical	9.8	98%	KEV	Fix
CVE-2015-0014	High	10.0	97%	-	-

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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.