Is CVE-2002-0906 in the CISA KEV catalog?

No. CVE-2002-0906 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2002-0906?

CVE-2002-0906 has a CVSS v2 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2002-0906?

CVE-2002-0906 has an EPSS score of 4.41% (90th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2002-0906?

Upgrade sendmail on debian 11 to 8.12.5 or later.

CVE & CISA-KEV Catalog

CVE-2002-0906

HIGHEPSS 90th pctl

7.5

CVSS v2

NVD

Description

Buffer overflow in Sendmail before 8.12.5, when configured to use a custom DNS map to query TXT records, allows remote attackers to cause a denial of service and possibly execute arbitrary code via a malicious DNS server.

How to fix

Remediation Available

sendmailDebian

Fixed in:8.12.5CVE-2002-0906

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

4.41%probability of exploitation in 30 days

90thpercentile

High risk: more likely to be exploited than 90% of all known CVEs.

References

Patch1

iss.net

Government Resource1

kb.cert.org

Other references3

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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 2026-04-16.