CVE-2023-49294
4.9
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
Summary
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 Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| asterisk | asterisk | < 18.20.1 | affected |
| asterisk | asterisk | >= 19.0.0, < 20.5.1 | affected |
| asterisk | asterisk | = 21.0.0 | affected |
| asterisk | asterisk | < 18.9-cert6 | affected |
Weaknesses
- CWE-22: CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
ADP Enrichment
CVE Program Container
Additional References
- https://github.com/asterisk/asterisk/security/advisories/GHSA-8857-hfmw-vg8f
- https://github.com/asterisk/asterisk/commit/424be345639d75c6cb7d0bd2da5f0f407dbd0bd5
- https://github.com/asterisk/asterisk/blob/master/main/manager.c#L3757
- https://lists.debian.org/debian-lts-announce/2023/12/msg00019.html
References
- https://github.com/asterisk/asterisk/security/advisories/GHSA-8857-hfmw-vg8f
- https://github.com/asterisk/asterisk/commit/424be345639d75c6cb7d0bd2da5f0f407dbd0bd5
- https://github.com/asterisk/asterisk/blob/master/main/manager.c#L3757
- https://lists.debian.org/debian-lts-announce/2023/12/msg00019.html
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