Vulnerabilities > CVE-2020-35652 - Unspecified vulnerability in Digium Asterisk
Attack vector
NETWORK Attack complexity
LOW Privileges required
LOW Confidentiality impact
NONE Integrity impact
NONE Availability impact
HIGH Summary
An issue was discovered in res_pjsip_diversion.c in Sangoma Asterisk before 13.38.0, 14.x through 16.x before 16.15.0, 17.x before 17.9.0, and 18.x before 18.1.0. A crash can occur when a SIP message is received with a History-Info header that contains a tel-uri, or when a SIP 181 response is received that contains a tel-uri in the Diversion header.
Vulnerable Configurations
References
- https://downloads.asterisk.org/pub/security/AST-2020-003.html
- https://downloads.asterisk.org/pub/security/AST-2020-003.html
- https://downloads.asterisk.org/pub/security/AST-2020-004.html
- https://downloads.asterisk.org/pub/security/AST-2020-004.html
- https://issues.asterisk.org/jira/browse/ASTERISK-29191
- https://issues.asterisk.org/jira/browse/ASTERISK-29191
- https://issues.asterisk.org/jira/browse/ASTERISK-29219
- https://issues.asterisk.org/jira/browse/ASTERISK-29219