Security readout for executives and security teams
This old Asterisk issue can let an attacker abuse an IAX2 server as a traffic amplifier if unauthenticated calls are allowed. The business risk is service disruption and unintended outbound traffic. Exposure depends on running the named Asterisk 1.2 or 1.4 builds with the vulnerable IAX2 configuration. Likely exposure is limited to legacy Asterisk 1.2 or 1.4 deployments using chan_iax2 and permitting unauthenticated calls. The bundle does not identify other affected products or modern supported branches. Prioritize this for any internet-facing or carrier-connected legacy Asterisk environment. For organizations without Asterisk IAX2 or unauthenticated call handling, urgency is lower but inventory confirmation is still warranted. Mitigation focus: Upgrade beyond Asterisk 1.2 revision 72630 or 1.4 revision 65679 where applicable.; Disable unauthenticated IAX2 calls if they are not required.; Review Digium/Asterisk advisory AST-2008-006 for vendor-specific remediation 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-2008-1923 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
- asterisk-new-dos(42049)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.