CWE
20
Advisory Published
CVE Published
Updated

CVE-2002-2338: Input Validation

First published: Tue Dec 31 2002(Updated: )

The POP3 mail client in Mozilla 1.0 and earlier, and Netscape Communicator 4.7 and earlier, allows remote attackers to cause a denial of service (no new mail) via a mail message containing a dot (.) at a newline, which is interpreted as the end of the message.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Mozilla Mozilla=0.9.5
Netscape Navigator=6.2
Netscape Communicator=4.76
Netscape Navigator=6.0
Netscape Communicator=4.77
Mozilla Mozilla=0.9.3
Netscape Communicator=4.61
Mozilla Mozilla=1.0-rc1
Netscape Communicator=4.07
Mozilla Mozilla=0.9.7
Netscape Communicator=4.73
Netscape Communicator=4.51
Mozilla Mozilla=1.0-rc2
Netscape Communicator=4.4
Netscape Navigator=6.0
Mozilla Mozilla=0.9.2.1
Netscape Communicator=4.06
Mozilla Mozilla=0.9.2
Netscape Communicator=4.7
Netscape Navigator=6.2.1
Mozilla Mozilla=1.0
Mozilla Mozilla=0.9.8
Netscape Communicator=4.0
Mozilla Mozilla=0.9.4
Netscape Communicator=4.74
Netscape Communicator=4.08
Netscape Communicator=4.6
Netscape Navigator=6.01
Netscape Navigator=6.2.2
Netscape Communicator=4.72
Mozilla Mozilla=0.9.6
Netscape Communicator=4.5
Mozilla Mozilla=0.9.4.1
Netscape Navigator=6.1
Netscape Communicator=4.75
Mozilla Mozilla=0.9.9

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Frequently Asked Questions

  • What is the severity of CVE-2002-2338?

    The severity of CVE-2002-2338 is classified as a denial of service vulnerability.

  • Which software versions are affected by CVE-2002-2338?

    CVE-2002-2338 affects Mozilla 1.0 and earlier, and Netscape Communicator 4.7 and earlier versions.

  • How does CVE-2002-2338 allow a denial of service attack?

    CVE-2002-2338 allows a denial of service by processing a mail message that contains a dot at a newline, interpreted as the end of the message.

  • What should be done to mitigate CVE-2002-2338?

    To mitigate CVE-2002-2338, users should upgrade to the latest versions of Mozilla or Netscape that are not vulnerable.

  • Is there any workaround for CVE-2002-2338 if upgrading is not possible?

    There are no known workarounds for CVE-2002-2338 other than upgrading to a non-vulnerable version.

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