CVE-2016-8638

critical

Description

A vulnerability in ipsilon 2.0 before 2.0.2, 1.2 before 1.2.1, 1.1 before 1.1.2, and 1.0 before 1.0.3 was found that allows attacker to log out active sessions of other users. This issue is related to how it tracks sessions, and allows an unauthenticated attacker to view and terminate active sessions from other users. It is also called a "SAML2 multi-session vulnerability."

References

https://pagure.io/ipsilon/c/511fa8b7001c2f9a42301aa1d4b85aaf170a461c

https://ipsilon-project.org/release/2.1.0.html

https://ipsilon-project.org/advisory/CVE-2016-8638.txt

https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2016-8638

http://www.securityfocus.com/bid/94439

http://rhn.redhat.com/errata/RHSA-2016-2809.html

Details

Source: Mitre, NVD

Published: 2017-07-12

Updated: 2023-11-07

Risk Information

CVSS v2

Base Score: 6.4

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 9.1

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Severity: Critical