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CVE-2017-12873

Good to know:

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Date: September 1, 2017

SimpleSAMLphp 1.7.0 through 1.14.10 might allow attackers to obtain sensitive information, gain unauthorized access, or have unspecified other impacts by leveraging incorrect persistent NameID generation when an Identity Provider (IdP) is misconfigured.

Language: PHP

Severity Score

Related Resources (8)

https://github.com/FriendsOfPHP/security-advisories/blob/master/simplesamlphp/simplesamlphp/CVE-2017-12873.yaml
https://github.com/simplesamlphp/simplesamlphp/security/advisories/GHSA-gp2m-7cfp-h6gf
https://simplesamlphp.org/security/201612-04
https://nvd.nist.gov/vuln/detail/CVE-2017-12873
https://github.com/simplesamlphp/simplesamlphp/commit/90dca835158495b173808273e7df127303b8b953
https://www.debian.org/security/2018/dsa-4127
https://lists.debian.org/debian-lts-announce/2017/12/msg00007.html
https://www.mend.io/vulnerability-database/CVE-2017-12873

Severity Score

Weakness Type (CWE)

Improper Access Control

CWE-284

Session Fixation

CWE-384

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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