VDB
CVE-2020-11653
CVE-2020-11653
PUBLISHED
CVSS 7.5 HIGH
An issue was discovered in Varnish Cache before 6.0.6 LTS, 6.1.x and 6.2.x before 6.2.3, and 6.3.x before 6.3.2. It occurs when communication with a TLS termination proxy uses PROXY version 2. There can be an assertion failure and daemon restart, which causes a performance loss.
EPSS 2.16% · 81.4th 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
2.16%
81.4th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:20.04:LTS | varnish | 0, 6.1.1-1, 6.2.1-2 |
Timeline
- Apr 8, 2020 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Oct 27, 2021 EPSS Score
- Dec 29, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Mar 2, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 4, 2022 EPSS Score
- Sep 7, 2022 EPSS Score
- Nov 9, 2022 EPSS Score
- Jan 11, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2020-11653 third-party-advisory
- https://varnish-cache.org/security/VSV00005.html#vsv00005 third-party-advisory
- https://github.com/varnishcache/varnish-cache/commit/2d8fc1a784a1e26d78c30174923a2b14ee2ebf62 third-party-advisory
- https://ubuntu.com/security/notices/USN-5474-1 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2020-11653 third-party-advisory
- https://ubuntu.com/security/notices/USN-5474-2 vendor-advisory