VDB
CVE-2019-15297
CVE-2019-15297
PUBLISHED
CVSS 6.5 MEDIUM
res_pjsip_t38 in Sangoma Asterisk 15.x before 15.7.4 and 16.x before 16.5.1 allows an attacker to trigger a crash by sending a declined stream in a response to a T.38 re-invite initiated by Asterisk. The crash occurs because of a NULL session media object dereference.
EPSS 3.39% · 88.7th percentile
Risk Scores
CVSS 3.1
6.5
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS Score
3.39%
88.7th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:Pro:16.04:LTS | asterisk | 0, 1:13.1.0~dfsg-1.1ubuntu4.1+esm1, 1:13.1.0~dfsg-1.1ubuntu4.1 |
| Ubuntu:18.04:LTS | asterisk | 1:13.18.3~dfsg-1ubuntu2, 1:13.18.3~dfsg-1ubuntu3, 1:13.18.3~dfsg-1ubuntu4 |
| Ubuntu:20.04:LTS | asterisk | *, 1:16.2.1~dfsg-2ubuntu1, 1:16.2.1~dfsg-2build2 |
Timeline
- Sep 9, 2019 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Oct 27, 2021 EPSS Score
- Dec 29, 2021 EPSS Score
- Feb 4, 2022 EPSS Score
- Mar 1, 2022 EPSS Score
- May 3, 2022 EPSS Score
- Jul 5, 2022 EPSS Score
- Nov 9, 2022 EPSS Score
- Jan 11, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
References
- http://downloads.asterisk.org/pub/security/AST-2019-004.html third-party-advisory
- http://downloads.asterisk.org/pub/security/AST-2019-004-15.diff third-party-advisory
- http://downloads.asterisk.org/pub/security/AST-2019-004-16.diff third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2019-15297 third-party-advisory
- https://ubuntu.com/security/CVE-2019-15297 advisory
- http://packetstormsecurity.com/files/154371/Asterisk-Project-Security-Advisory-AST-2019-004.html exploit