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githubGitHub Advisory DatabaseGHSA-597C-MH7M-48V7
HistoryMay 13, 2022 - 1:42 a.m.

SimpleSAMLphp Invalid token creation and validation

2022-05-1301:42:46
CWE-613
GitHub Advisory Database
github.com
6
simplesamlphp
token
manipulation
vulnerability
software

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

5.9

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

AI Score

6.5

Confidence

Low

EPSS

0.001

Percentile

50.9%

The SimpleSAML_Auth_TimeLimitedToken class in SimpleSAMLphp 1.14.14 and earlier allows attackers with access to a secret token to extend its validity period by manipulating the prepended time offset.

Affected configurations

Vulners
Node
simplesamlphpsimplesamlphpRange1.14.01.14.15
VendorProductVersionCPE
simplesamlphpsimplesamlphp*cpe:2.3:a:simplesamlphp:simplesamlphp:*:*:*:*:*:*:*:*

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

5.9

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

AI Score

6.5

Confidence

Low

EPSS

0.001

Percentile

50.9%