CVE-2023-49294
Medium
Description
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.
SeverityMedium
CVSS4.9
Exploit probability—
ProductDigium Asterisk
PublishedDec 14, 2023
First seenDec 14, 2023
Weakness typeCWE-22Path traversal
How to fix
Update
- digium asterisk18.20.1, 20.5.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| digium asterisk | v < 18.20.1, 19.0.0 ≤ v < 20.5.1, 21.0.0 | 18.20.1, 20.5.1 |
| sangoma certified_asterisk | 13.13.0, 16.8.0, 18.9 | — |
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