7.5
CWE
264
Advisory Published
CVE Published
Updated

CVE-2002-2261

First published: Tue Dec 31 2002(Updated: )

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.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Sendmail=8.9.0
Sendmail=8.9.1
Sendmail=8.9.2
Sendmail=8.9.3
Sendmail=8.10
Sendmail=8.10.0
Sendmail=8.10.1
Sendmail=8.10.2
Sendmail=8.11.0
Sendmail=8.11.1
Sendmail=8.11.2
Sendmail=8.11.3
Sendmail=8.11.4
Sendmail=8.11.5
Sendmail=8.11.6
Sendmail=8.11.7
Sendmail=8.12-beta10
Sendmail=8.12-beta12
Sendmail=8.12-beta16
Sendmail=8.12-beta5
Sendmail=8.12-beta7
Sendmail=8.12.0
Sendmail=8.12.1
Sendmail=8.12.2
Sendmail=8.12.3
Sendmail=8.12.4
Sendmail=8.12.5
Sendmail=8.12.6

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Frequently Asked Questions

  • What is the severity of CVE-2002-2261?

    CVE-2002-2261 is considered a medium severity vulnerability as it allows remote attackers to bypass relaying restrictions.

  • How do I fix CVE-2002-2261?

    To fix CVE-2002-2261, upgrade to Sendmail version 8.12.7 or later, which addresses this vulnerability.

  • Which versions of Sendmail are affected by CVE-2002-2261?

    CVE-2002-2261 affects Sendmail versions 8.9.0 through 8.12.6.

  • What does CVE-2002-2261 allow an attacker to do?

    CVE-2002-2261 allows attackers to spoof a blank DNS hostname to bypass email relaying restrictions.

  • Is CVE-2002-2261 a common vulnerability in Sendmail?

    Yes, CVE-2002-2261 is a known vulnerability that has been present in several versions of Sendmail, making it a concern for many users.

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