VDB
CVE-2021-32920
CVE-2021-32920
PUBLISHED
CVSS 7.5 HIGH
Prosody before 0.11.9 allows Uncontrolled CPU Consumption via a flood of SSL/TLS renegotiation requests.
EPSS 2.26% · 81.7th percentile
Risk Scores
CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
2.26%
81.7th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:16.04:LTS | prosody | 0, 0.9.10-1, 0.9.9-1 |
| Ubuntu:20.04:LTS | prosody | 0, 0.11.2-1, 0.11.4-1 |
| Ubuntu:Pro:18.04:LTS | prosody | 0.9.12-2, 0.10.0-1, 0.10.0-1build1 |
| Ubuntu:22.04:LTS | prosody | 0.11.10-1, 0.11.11-2, 0.11.13-1 |
Timeline
- Apr 13, 2021 CVE Published
- May 14, 2021 EPSS Score
- May 22, 2021 EPSS Score
- Sep 17, 2021 EPSS Score
- Nov 17, 2021 EPSS Score
- Jan 18, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Mar 21, 2022 EPSS Score
- May 22, 2022 EPSS Score
- Jul 24, 2022 EPSS Score
- Nov 24, 2022 EPSS Score
- Jan 25, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2021-32920 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/55ef50d6cf65 third-party-advisory
- https://hg.prosody.im/trunk/rev/5a484bd050a7 third-party-advisory
- https://hg.prosody.im/trunk/rev/aaf9c6b6d18d third-party-advisory
- https://blog.prosody.im/prosody-0.11.9-released/ third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2021-32920 third-party-advisory