Security readout for executives and security teams
This is a legacy remote code execution issue in Asterisk's SIP handling. A remote attacker could trigger a buffer overflow using certain SIP MESSAGE or INFO requests. The source bundle identifies Asterisk releases before August 15, 2003 as affected, but provides no CVSS score or modern exploitation evidence. Exposure is most likely in legacy PBX, VoIP, or lab environments still running very old Asterisk builds. Internet-facing or partner-facing SIP services would carry higher risk. Modern supported Asterisk deployments are not shown as affected in the provided sources. Prioritize quickly if any legacy Asterisk system is still in production or exposed to untrusted SIP traffic. If no pre-2003 Asterisk exists, this is mainly an archival risk to document and close. Mitigation focus: Inventory Asterisk servers and record exact release dates or versions.; Upgrade any pre-August 15, 2003 Asterisk release using vendor guidance.; Remove public SIP exposure where business use does not require it..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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ATT&CK lookup starting points
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Execution behavior lookup
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Open ATT&CK lookupCVE-2003-0761 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
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CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
Products and packages named in the record
CWE details
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