medium4.9
CVE-2023-49294
Asterisk is an open source private branch exchange and telephony toolkit.
Impact
Asterisk is an open source private branch exchange and telephony toolkit. In Asterisk prior to versions 18.20.1, 20.5.1, and 21.0.1, as well as certified-asterisk prior to 18.9-cert6, it is possible to read any arbitrary file even when the `live_dangerously` is not enabled. This allows arbitrary files to be read. Asterisk versions 18.20.1, 20.5.1, and 21.0.1, as well as certified-asterisk prior to 18.9-cert6, contain a fix for this issue.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Digium | Asterisk | before 18.20.1 from 19.0.0 before 20.5.1 Version 21.0.0 |
| Sangoma | Certified Asterisk | Versions 13.13.0, 16.8.0, 18.9 |
Weakness classification
References
- NVD record
- CVE.org record
- https://github.com/asterisk/asterisk/blob/master/main/manager.c#L3757
- https://github.com/asterisk/asterisk/commit/424be345639d75c6cb7d0bd2da5f0f407dbd0bd5
- https://github.com/asterisk/asterisk/security/advisories/GHSA-8857-hfmw-vg8f
- https://lists.debian.org/debian-lts-announce/2023/12/msg00019.html
- https://github.com/asterisk/asterisk/blob/master/main/manager.c#L3757
- https://github.com/asterisk/asterisk/commit/424be345639d75c6cb7d0bd2da5f0f407dbd0bd5
- https://github.com/asterisk/asterisk/security/advisories/GHSA-8857-hfmw-vg8f
- https://lists.debian.org/debian-lts-announce/2023/12/msg00019.html