Security readout for executives and security teams
This flaw can let an authenticated SIP user crash an affected Asterisk phone system when a specific configuration option is enabled. The business impact is service disruption: calls may fail until the daemon is restarted. The source bundle does not show active exploitation or a CVSS score. Exposure is most likely in legacy Asterisk deployments using chan_sip with trustrpid enabled and SIP accounts reachable by untrusted or semi-trusted users. Systems already upgraded beyond the fixed versions, not using chan_sip, or not enabling trustrpid are less likely exposed based on the provided evidence. Treat as a service-availability risk for any legacy Asterisk system supporting business calls. Prioritize remediation where authenticated SIP access is broad, externally reachable, or tied to critical voice operations. This is not evidenced as active mass exploitation in the provided sources. Mitigation focus: Upgrade Asterisk Open Source to 1.8.11.1, 10.3.1, or later as applicable.; Upgrade Asterisk Business Edition C.3.x to C.3.7.4 or later.; Review AST-2012-006 and vendor package advisories for deployment-specific guidance..
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
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CVE-2012-2416 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
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
- https://issues.asterisk.org/jira/browse/ASTERISK-19770CVE reference · x_refsource_MISC
- asterisk-sipupdate-dos(75101)CVE reference · vdb-entry, x_refsource_XF
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.