CVE-2017-1000071
Published: 17 July 2017
Jasig phpCAS version 1.3.4 is vulnerable to an authentication bypass in the validateCAS20 function when configured to authenticate against an old CAS server.
Notes
Author | Note |
---|---|
sbeattie |
The vulnerability only exists when communicating with a server affected by another very old vulnerability fixed in 2010. |
Priority
Status
Package | Release | Status |
---|---|---|
php-cas
Launchpad, Ubuntu, Debian |
artful |
Ignored
(end of life)
|
bionic |
Needed
|
|
cosmic |
Ignored
(end of life)
|
|
disco |
Not vulnerable
(1.3.6-1)
|
|
eoan |
Not vulnerable
(1.3.6-1)
|
|
focal |
Not vulnerable
(1.3.6-1)
|
|
groovy |
Not vulnerable
(1.3.6-1)
|
|
hirsute |
Not vulnerable
(1.3.6-1)
|
|
impish |
Not vulnerable
(1.3.6-1)
|
|
jammy |
Not vulnerable
(1.3.6-1)
|
|
kinetic |
Not vulnerable
(1.3.6-1)
|
|
lunar |
Not vulnerable
(1.3.6-1)
|
|
mantic |
Not vulnerable
(1.3.6-1)
|
|
noble |
Not vulnerable
(1.3.6-1)
|
|
trusty |
Does not exist
(trusty was needed)
|
|
upstream |
Released
(1.3.6-1, 1.3.5)
|
|
xenial |
Needed
|
|
yakkety |
Ignored
(end of life)
|
|
zesty |
Ignored
(end of life)
|
|
Patches:
upstream: https://github.com/apereo/phpCAS/commit/c9ba00327fd0ac8faecc62ce150c1986022856cd |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 8.1 |
Attack vector | Network |
Attack complexity | High |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | High |
Integrity impact | High |
Availability impact | High |
Vector | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |