Description
Asterisk Open Source 1.6.0.x before 1.6.0.22, 1.6.1.x before 1.6.1.14, and 1.6.2.x before 1.6.2.2, and Business Edition C.3 before C.3.3.2, allows remote attackers to cause a denial of service (daemon crash) via an SIP T.38 negotiation with an SDP FaxMaxDatagram field that is (1) missing, (2) modified to contain a negative number, or (3) modified to contain a large number.
CVSS Metrics
- Vector
- AV:N/AC:L/Au:N/C:N/I:N/A:P
- Access Vector
- network
- Access Cmplx
- low
- Auth
- none
- Confidentiality
- none
- Integrity
- none
- Availability
- partial
- Weaknesses
- CWE-20
Metadata
- Primary Vendor
- ASTERISK
- Published
- 2/4/2010
- Last Modified
- 4/11/2025
- Source
- NIST NVD
- Note: Verify all details with official vendor sources before applying patches.
Affected Products
asterisk : asteriskasterisk : asteriskasterisk : asteriskasterisk : asteriskasterisk : asteriskasterisk : asteriskasterisk : asteriskasterisk : asteriskasterisk : asteriskasterisk : asteriskasterisk : asteriskasterisk : asteriskasterisk : asteriskasterisk : asteriskasterisk : asteriskasterisk : asteriskasterisk : asteriskasterisk : asteriskasterisk : asteriskasterisk : asteriskasterisk : asteriskasterisk : asteriskasterisk : asteriskasterisk : asteriskasterisk : asteriskasterisk : asteriskasterisk : asteriskasterisk : asteriskasterisk : asteriskasterisk : asteriskasterisk : asteriskasterisk : asteriskasterisk : asteriskasterisk : asteriskasterisk : asteriskasterisk : asteriskasterisk : asteriskasterisk : asteriskasterisk : asteriskasterisk : asteriskasterisk : asteriskasterisk : asteriskasterisk : asteriskasterisk : asteriskasterisk : asteriskasterisk : asteriskasterisk : asteriskasterisk : asteriskasterisk : asteriskasterisk : asteriskasterisk : asteriskasterisk : asteriskasterisk : asterisk
AI-Powered Remediation
Generate remediation guidance or a C-suite brief for this vulnerability.