CVE-2002-0906

Sendmail vulnerability

CVSS

7.5

EPSS

4.4%

EPSS pct

90th

Exploited

No known

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.

Affected vendor

Sendmail

Affected product

Sendmail

CVSS vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

Published

2002-10-04

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no authentication. Successful exploitation leads to partial impact to confidentiality, partial impact to integrity, partial impact to availability.

Its EPSS score of 4.4% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 90% of all scored CVEs.

Check your external exposure to CVE-2002-0906

Confirm whether Sendmail Sendmail is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2002-0906.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2002-0906

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2002-0906 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

Run a free external exposure scan

Are you exposed to CVE-2002-0906?

Run an instant, non-intrusive external scan to check your attack surface for CVE-2002-0906.

Start free scan

No credit card. Agentless.

Related vulnerabilities

HIGH

CVE-2006-5562

Sourceforge vulnerability

Cruiseworks vulnerability