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CVE-2002-2261 — HIGH severity vulnerability (Sendmail 8.9.0 through 8.12.6 allows remote attackers to byp)

Sendmail 8.9.0 through 8.12.6 allows remote attackers to bypass relaying restrictions enforced by the 'check_relay' function by spoofing a blank DNS hostname.

CVE IDCVE-2002-2261
SeverityHIGH
CVSS score7.5
CVSS vectorAV:N/AC:L/Au:N/C:P/I:P/A:P
CWECWE-264
StatusModified
Published2002-12-31
Last modified2026-04-16
DescriptionSendmail 8.9.0 through 8.12.6 allows remote attackers to bypass relaying restrictions enforced by the 'check_relay' function by spoofing a blank DNS hostname.
SourceNIST National Vulnerability Database

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