VDB
CVE-2021-32921
CVE-2021-32921
PUBLISHED
CVSS 5.900000095367432 MEDIUM
An issue was discovered in Prosody before 0.11.9. It does not use a constant-time algorithm for comparing certain secret strings when running under Lua 5.2 or later. This can potentially be used in a timing attack to reveal the contents of secret strings to an attacker.
EPSS 1.60% · 74.2th percentile
Risk Scores
CVSS 3.1
5.900000095367432
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS Score
1.60%
74.2th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:20.04:LTS | prosody | 0.11.4-1, 0, 0.11.2-1 |
| Ubuntu:22.04:LTS | prosody | 0.11.11-1, 0.11.11-2, 0.11.12-1 |
| Ubuntu:Pro:18.04:LTS | prosody | 0, 0.10.0-1build1, 0.10.0-1ubuntu0.1~esm1 |
| Ubuntu:16.04:LTS | prosody | 0, 0.9.10-1, 0.9.8-1 |
Timeline
- Apr 13, 2021 CVE Published
- May 14, 2021 EPSS Score
- Jun 19, 2021 EPSS Score
- Jun 24, 2021 EPSS Score
- Sep 17, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Jan 19, 2022 EPSS Score
- Mar 21, 2022 EPSS Score
- May 22, 2022 EPSS Score
- Sep 24, 2022 EPSS Score
- Nov 25, 2022 EPSS Score
- Mar 7, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2021-32921 third-party-advisory
- https://www.openwall.com/lists/oss-security/2021/05/13/1 third-party-advisory
- https://prosody.im/security/advisory_20210512.txt third-party-advisory
- https://hg.prosody.im/trunk/rev/c98aebe601f9 third-party-advisory
- https://hg.prosody.im/trunk/rev/13b84682518e third-party-advisory
- https://hg.prosody.im/trunk/rev/6f56170ea986 third-party-advisory
- https://blog.prosody.im/prosody-0.11.9-released/ third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2021-32921 third-party-advisory