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githubGitHub Advisory DatabaseGHSA-376M-3RM2-9JM6
HistoryMay 14, 2022 - 3:55 a.m.

Session Fixation in ipsilon

2022-05-1403:55:23
CWE-384
GitHub Advisory Database
github.com
8
session fixation
ipsilon 2.0
vulnerability
saml2 multi-session

CVSS2

6.4

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:N/A:P

CVSS3

9.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.008

Percentile

82.1%

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.”

Affected configurations

Vulners
Node
ipsilonRange1.0.01.0.3
OR
ipsilonRange1.1.01.1.2
OR
ipsilonRange1.2.01.2.1
OR
ipsilonRange2.0.02.0.2
VendorProductVersionCPE
*ipsilon*cpe:2.3:a:*:ipsilon:*:*:*:*:*:*:*:*

References

CVSS2

6.4

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:N/A:P

CVSS3

9.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.008

Percentile

82.1%