VDB
CVE-2020-17509
CVE-2020-17509
PUBLISHED
CVSS 7.5 HIGH
ATS negative cache option is vulnerable to a cache poisoning attack. If you have this option enabled, please upgrade or disable this feature. Apache Traffic Server versions 7.0.0 to 7.1.11 and 8.0.0 to 8.1.0 are affected.
EPSS 1.79% · 76.6th percentile
Risk Scores
CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
EPSS Score
1.79%
76.6th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:16.04:LTS | trafficserver | 5.3.0-2ubuntu1, 5.3.0-2ubuntu2, 0 |
| Ubuntu:Pro:20.04:LTS | trafficserver | 8.0.5+ds-2ubuntu1, 8.0.5+ds-3ubuntu0.1~esm1, * |
| Ubuntu:18.04:LTS | trafficserver | 7.1.2+ds-2, 7.1.2+ds-2build1, 7.0.0-5 |
Timeline
- Jan 11, 2021 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Oct 26, 2021 EPSS Score
- Dec 28, 2021 EPSS Score
- Feb 4, 2022 EPSS Score
- Mar 1, 2022 EPSS Score
- May 2, 2022 EPSS Score
- Jul 4, 2022 EPSS Score
- Nov 8, 2022 EPSS Score
- Jan 9, 2023 EPSS Score
- Mar 13, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2020-17509 third-party-advisory
- https://github.com/apache/trafficserver/pull/7359 third-party-advisory
- https://lists.apache.org/thread.html/raa9f0589c26c4d146646425e51e2a33e1457492df9f7ea2019daa6d3%40%3Cdev.trafficserver.apache.org%3E third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2020-17509 third-party-advisory