CVE-2020-25097
Published: 19 March 2021
An issue was discovered in Squid through 4.13 and 5.x through 5.0.4. Due to improper input validation, it allows a trusted client to perform HTTP Request Smuggling and access services otherwise forbidden by the security controls. This occurs for certain uri_whitespace configuration settings.
Priority
Status
Package | Release | Status |
---|---|---|
squid Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
trusty |
Does not exist
|
|
upstream |
Released
(4.14)
|
|
xenial |
Does not exist
|
|
focal |
Released
(4.10-1ubuntu1.3)
|
|
groovy |
Released
(4.13-1ubuntu2.1)
|
|
hirsute |
Released
(4.13-1ubuntu3)
|
|
Patches: upstream: http://www.squid-cache.org/Versions/v4/changesets/SQUID-2020_11.patch |
||
squid3 Launchpad, Ubuntu, Debian |
focal |
Does not exist
|
groovy |
Does not exist
|
|
hirsute |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Needed
|
|
bionic |
Released
(3.5.27-1ubuntu1.10)
|
|
xenial |
Released
(3.5.12-1ubuntu7.16)
|
Severity score breakdown
Parameter | Value |
---|---|
Base score | 8.6 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Changed |
Confidentiality | High |
Integrity impact | None |
Availability impact | None |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N |