yonle/bostr · Security
Bostr Improper Authorization vulnerability
- GHSA ID
- GHSA-5cf7-cxrf-mq73
- CVE ID
- CVE-2024-41962
- Severity
- medium
- Published
- Updated
- CVSS
- 4.6 · CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:L
- CVSS v3
- 4.6 · CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:L
- CVSS v4
- 5.1 · CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N
Description
Even with authorized_keys is filled with allowed pubkeys, If noscraper is enabled, It will allow anyone to use bouncer even it's pubkey is not in authorized_keys.
Impact
- Private bouncer
Patches
Available on version 3.0.10
Workarounds
Disable noscraper if you have authorized_keys being set in config
References
This line of code is the cause.
CWEs
- CWE-285 · Improper Authorization
References
- https://github.com/Yonle/bostr/security/advisories/GHSA-5cf7-cxrf-mq73 ↗
- https://nvd.nist.gov/vuln/detail/CVE-2024-41962 ↗
- https://github.com/Yonle/bostr/commit/49181f4ec9ae1472c6675cab56bbc01e723855af ↗
- https://github.com/Yonle/bostr/blob/8665374a66e2afb9f92d0414b0d6f420a95d5d2d/auth.js#L21 ↗
- https://github.com/Yonle/bostr/releases/tag/3.0.10 ↗
- https://github.com/advisories/GHSA-5cf7-cxrf-mq73 ↗