Security readout for executives and security teams
This flaw can crash vulnerable Asterisk Open Source 1.6.1 systems when they process a malformed RTP text frame. For an organization using affected Asterisk for voice services, the main business risk is telephony outage, not confirmed data theft or system takeover. Likely exposure is limited to Asterisk Open Source 1.6.1 installations before 1.6.1.2 that receive RTP text traffic from untrusted or semi-trusted networks. The bundle does not provide CPEs or broader product mappings. Treat as a service-availability risk for legacy Asterisk deployments. It is most urgent where phone service continuity matters and RTP traffic is reachable from outside trusted networks. Modern or non-Asterisk environments are not indicated as affected by the supplied sources. Mitigation focus: Upgrade affected Asterisk Open Source 1.6.1 deployments to 1.6.1.2 or later.; Review AST-2009-004 for vendor-specific version and packaging guidance.; Restrict untrusted RTP reachability to Asterisk where operationally possible..
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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CVE-2009-2651 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
- asterisk-rtp-dos(52046)CVE reference · vdb-entry, x_refsource_XF
Products and packages named in the record
CWE details
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