The address parser code in Postfix 1.1.12 and earlier allows...
Vulnerability Description
The address parser code in Postfix 1.1.12 and earlier allows remote attackers to cause a denial of service (lock) via (1) a malformed envelope address to a local host that would generate a bounce and contains the ".!" string in the MAIL FROM or Errors-To headers, which causes nqmgr to lock up, or (2) via a valid MAIL FROM with a RCPT TO containing a ".!" string, which causes an instance of the SMTP listener to lock up.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
- http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000717
- http://www.securityfocus.com/bid/8333
- http://lists.grok.org.uk/pipermail/full-disclosure/2003-August/007693.html
- http://www.kb.cert.org/vuls/id/895508
- http://marc.info/?l=bugtraq&m=106029188614704&w=2
- http://www.mandriva.com/security/advisories?name=MDKSA-2003:081
- http://www.redhat.com/support/errata/RHSA-2003-251.html
- http://www.debian.org/security/2003/dsa-363
- http://marc.info/?l=bugtraq&m=106001525130257&w=2
- http://www.linuxsecurity.com/advisories/engarde_advisory-3517.html
- http://www.novell.com/linux/security/advisories/2003_033_postfix.html
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A544
- http://secunia.com/advisories/9433
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Timeline
CVSS Vectors
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.