CVE-2017-9372
Description
PJSIP, as used in Asterisk Open Source 13.x before 13.15.1 and 14.x before 14.4.1, Certified Asterisk 13.13 before 13.13-cert4, and other products, allows remote attackers to cause a denial of service (buffer overflow and application crash) via a SIP packet with a crafted CSeq header in conjunction with a Via header that lacks a branch parameter.
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| digium | open_source | 13.0.0 | |
| digium | open_source | 13.1.0 | |
| digium | open_source | 13.2.0 | |
| digium | open_source | 13.3.0 | |
| digium | open_source | 13.4.0 | |
| digium | open_source | 13.5.0 | |
| digium | open_source | 13.6.0 | |
| digium | open_source | 13.7.0 | |
| digium | open_source | 13.8.0 | |
| digium | open_source | 13.8.1 | |
| digium | open_source | 13.8.2 | |
| digium | open_source | 13.9.0 | |
| digium | open_source | 13.10.0 | |
| digium | open_source | 13.11.0 | |
| digium | open_source | 13.12.0 | |
| digium | open_source | 13.12.1 | |
| digium | open_source | 13.12.2 | |
| digium | open_source | 13.13.0 | |
| digium | open_source | 13.14.0 | |
| digium | open_source | 13.15.0 | |
| digium | open_source | 14.0.0 | |
| digium | open_source | 14.1.0 | |
| digium | open_source | 14.2.0 | |
| digium | open_source | 14.2.1 | |
| digium | open_source | 14.3.0 | |
| digium | open_source | 14.4.0 | |
| digium | certified_asterisk | 13.13.0 | |
References
- http://downloads.asterisk.org/pub/security/AST-2017-002.txt
- http://www.debian.org/security/2017/dsa-3933
- http://www.securityfocus.com/bid/98572
- http://www.securitytracker.com/id/1038529
- https://bugs.debian.org/863901
- http://downloads.asterisk.org/pub/security/AST-2017-002.txt
- http://www.debian.org/security/2017/dsa-3933
- http://www.securityfocus.com/bid/98572
- http://www.securitytracker.com/id/1038529
- https://bugs.debian.org/863901
CWEs
CWE-119
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.