Source: asterisk Version: 1:16.2.1~dfsg-2 Severity: important Tags: security upstream Forwarded: https://issues.asterisk.org/jira/browse/ASTERISK-28589 Control: found -1 1:16.2.1~dfsg-1+deb10u1 Control: found -1 1:16.2.1~dfsg-1 Control: found -1 1:13.14.1~dfsg-2+deb9u4 Control: found -1 1:13.14.1~dfsg-1
Hi, The following vulnerability was published for asterisk. CVE-2019-18790[0]: | An issue was discovered in channels/chan_sip.c in Sangoma Asterisk | 13.x, 16.x, and 17.x, and Certified Asterisk 13.21, because of an | incomplete fix for CVE-2019-18351. A SIP request can be sent to | Asterisk that can change a SIP peer's IP address. A REGISTER does not | need to occur, and calls can be hijacked as a result. The only thing | that needs to be known is the peer's name; authentication details such | as passwords do not need to be known. This vulnerability is only | exploitable when the nat option is set to the default, or | auto_force_rport. If you fix the vulnerability please also make sure to include the CVE (Common Vulnerabilities & Exposures) id in your changelog entry. For further information see: [0] https://security-tracker.debian.org/tracker/CVE-2019-18790 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-18790 [1] https://issues.asterisk.org/jira/browse/ASTERISK-28589 Please adjust the affected versions in the BTS as needed. -- System Information: Debian Release: bullseye/sid APT prefers unstable APT policy: (500, 'unstable'), (1, 'experimental') Architecture: amd64 (x86_64) Kernel: Linux 5.3.0-3-amd64 (SMP w/2 CPU cores) Kernel taint flags: TAINT_WARN Locale: LANG=C.UTF-8, LC_CTYPE=C.UTF-8 (charmap=UTF-8), LANGUAGE=C.UTF-8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash Init: systemd (via /run/systemd/system) LSM: AppArmor: enabled