CVE-2020-17509
Published: 11 January 2021
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.
Priority
Status
Package | Release | Status |
---|---|---|
trafficserver Launchpad, Ubuntu, Debian |
bionic |
Needed
|
focal |
Needed
|
|
groovy |
Ignored
(end of life)
|
|
hirsute |
Not vulnerable
(8.1.1+ds-1)
|
|
impish |
Not vulnerable
(8.1.1+ds-1)
|
|
jammy |
Not vulnerable
(8.1.1+ds-1)
|
|
kinetic |
Not vulnerable
(8.1.1+ds-1)
|
|
lunar |
Not vulnerable
(8.1.1+ds-1)
|
|
mantic |
Not vulnerable
(8.1.1+ds-1)
|
|
trusty |
Does not exist
|
|
upstream |
Released
(8.1.1+ds-1)
|
|
xenial |
Needs triage
|
Severity score breakdown
Parameter | Value |
---|---|
Base score | 7.5 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | High |
Availability impact | None |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |