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redosRedosROS-20240808-04
HistoryAug 08, 2024 - 12:00 a.m.

ROS-20240808-04

2024-08-0800:00:00
redos.red-soft.ru
3
phpcas library
vulnerability
http headers
url
tickets
exploitation
remote access
user account
unix

CVSS3

8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

AI Score

7.2

Confidence

Low

EPSS

0.002

Percentile

60.9%

A vulnerability in the phpCAS::setUrl() function of the phpCAS authentication library is related to the use of HTTP headers to determine the URL of a service used to validate tickets.
HTTP to determine the URL of the service used to validate tickets, allowing the control of the
host header and use a valid ticket to authenticate to a phpCAS-protected service.
Exploitation of the vulnerability could allow an attacker acting remotely to gain access to a user’s account
user account

OSVersionArchitecturePackageVersionFilename
redos7.3x86_64php-pear-cas< 1.6.1-1UNKNOWN

CVSS3

8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

AI Score

7.2

Confidence

Low

EPSS

0.002

Percentile

60.9%