VDB
CVE-2021-20217
CVE-2021-20217
PUBLISHED
CVSS 7.5 HIGH
A flaw was found in Privoxy in versions before 3.0.31. An assertion failure triggered by a crafted CGI request may lead to denial of service. The highest threat from this vulnerability is to system availability.
EPSS 1.37% · 71.5th 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
1.37%
71.5th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:Pro:14.04:LTS | privoxy | 3.0.21-2, 0, 3.0.21-1 |
| Ubuntu:20.04:LTS | privoxy | 0, 3.0.28-2 |
| Ubuntu:16.04:LTS | privoxy | 3.0.24-1, 3.0.23-5, 3.0.23-4 |
| Ubuntu:18.04:LTS | privoxy | 0, 3.0.26-4, 3.0.26-5 |
Timeline
- Feb 5, 2021 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Aug 25, 2021 EPSS Score
- Dec 30, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Mar 3, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 5, 2022 EPSS Score
- Sep 10, 2022 EPSS Score
- Nov 12, 2022 EPSS Score
References
- https://www.openwall.com/lists/oss-security/2021/01/31/2 third-party-advisory
- https://www.privoxy.org/gitweb/?p=privoxy.git;a=commit;h=5bba5b89193fa2eeea51aa39fb6525c47b59a82a third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2021-20217 third-party-advisory
- https://ubuntu.com/security/CVE-2021-20217 advisory
- https://ubuntu.com/security/notices/USN-4886-1 advisory