CVE-2017-12869

The multiauth module in SimpleSAMLphp 1.14.13 and earlier allows remote attackers to bypass authentication context restrictions and use an authentication source defined in config/authsources.php via vectors related to improper validation of user input.

CVSS v3 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3 : HIGH

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

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://lists.debian.org/debian-lts-announce/2017/12/msg00007.html	Mailing List Third Party Advisory
https://simplesamlphp.org/security/201704-02	Patch Vendor Advisory
https://www.debian.org/security/2018/dsa-4127	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:simplesamlphp:simplesamlphp:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR	cpe:2.3:o:debian:debian_linux:7.0:::::::*
	cpe:2.3:o:debian:debian_linux:8.0:::::::*
	cpe:2.3:o:debian:debian_linux:9.0:::::::*

History

No history.

Information

Published : 2017-09-01 13:29

Updated : 2023-12-10 12:15

NVD link : CVE-2017-12869

Mitre link : CVE-2017-12869

CVE.ORG link : CVE-2017-12869

JSON object : View

Products Affected

debian

debian_linux

simplesamlphp

simplesamlphp

CWE

CWE-20

Improper Input Validation

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