The Bzrtp library (aka libbzrtp) 1.0.x before 1.0.4 allows man-in-the-middle attackers to conduct spoofing attacks by leveraging a missing HVI check on DHPart2 packet reception.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Bzrtp | Bzrtp_project | 1.0.0 (including) | 1.0.0 (including) |
| Bzrtp | Bzrtp_project | 1.0.2 (including) | 1.0.2 (including) |
| Bzrtp | Bzrtp_project | 1.0.3 (including) | 1.0.3 (including) |
| Bzrtp | Ubuntu | artful | * |
| Bzrtp | Ubuntu | esm-apps/xenial | * |
| Bzrtp | Ubuntu | upstream | * |
| Bzrtp | Ubuntu | xenial | * |
| Bzrtp | Ubuntu | yakkety | * |
| Bzrtp | Ubuntu | zesty | * |
References
- http://www.securityfocus.com/bid/95928
- https://github.com/BelledonneCommunications/bzrtp/commit/bbb1e6e2f467ee4bd7b9a8c800e4f07343d7d99b
- https://github.com/gteissier/CVE-2016-6271
- http://www.securityfocus.com/bid/95928
- https://github.com/BelledonneCommunications/bzrtp/commit/bbb1e6e2f467ee4bd7b9a8c800e4f07343d7d99b
- https://github.com/gteissier/CVE-2016-6271