Security readout for executives and security teams
CVE-2012-2947 is a remote denial-of-service issue in Asterisk’s IAX2 channel driver. Under a specific music-on-hold configuration, a caller interaction involving hold could crash the Asterisk daemon, interrupting voice service until recovery. Exposure is likely limited to organizations running the affected Asterisk versions with IAX2 enabled and the vulnerable mohinterpret configuration. Internet- or partner-reachable IAX2 deployments carry higher operational risk. Prioritize patching affected voice systems that expose IAX2 to external or partner networks. The main risk is service outage, not data theft based on the provided sources. Mitigation focus: Upgrade to the fixed Asterisk or Certified Asterisk versions named by the advisory.; Review vendor and Debian guidance for supported package-level fixes.; Disable or change the affected mohinterpret configuration if vendor guidance supports 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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CVE-2012-2947 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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