Unrated severityNVD Advisory· Published Dec 1, 2003· Updated Jun 16, 2026
CVE-2003-0565
CVE-2003-0565
Description
Multiple vulnerabilities in multiple vendor implementations of the X.400 protocol allow remote attackers to cause a denial of service and possibly execute arbitrary code via an X.400 message containing certain unexpected ASN.1 constructs, as demonstrated using the NISSC test suite.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Patches
Vulnerability mechanics
References
2- www.kb.cert.org/vuls/id/927278nvdThird Party AdvisoryUS Government Resource
- www.uniras.gov.uk/vuls/2003/006489/x400.htmnvdVendor Advisory
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