Candidate: CVE-2020-17509
PublicDate: 2021-01-11 10:15:00 UTC
References:
 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-17509
 https://github.com/apache/trafficserver/pull/7359
 https://lists.apache.org/thread.html/raa9f0589c26c4d146646425e51e2a33e1457492df9f7ea2019daa6d3%40%3Cdev.trafficserver.apache.org%3E
Description:
 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.
Ubuntu-Description:
Notes:
Mitigation:
Bugs:
Priority: low
Discovered-by:
Assigned-to:
CVSS:
 nvd: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N [7.5 HIGH]


Patches_trafficserver:
upstream_trafficserver: released (8.1.1+ds-1)
precise/esm_trafficserver: DNE
trusty_trafficserver: ignored (out of standard support)
trusty/esm_trafficserver: DNE
xenial_trafficserver: ignored (end of standard support, was needs-triage)
bionic_trafficserver: needed
focal_trafficserver: needed
groovy_trafficserver: ignored (reached end-of-life)
hirsute_trafficserver: not-affected (8.1.1+ds-1)
impish_trafficserver: not-affected (8.1.1+ds-1)
jammy_trafficserver: not-affected (8.1.1+ds-1)
devel_trafficserver: not-affected (8.1.1+ds-1)