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CVE-2013-6386

Good to know:

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Date: December 7, 2013

Drupal 6.x before 6.29 and 7.x before 7.24 uses the PHP mt_rand function to generate random numbers, which uses predictable seeds and allows remote attackers to predict security strings and bypass intended restrictions via a brute force attack.

Language: C

Severity Score

Related Resources (8)

http://www.openwall.com/lists/oss-security/2013/11/22/4
https://nvd.nist.gov/vuln/detail/CVE-2013-6386
https://drupal.org/SA-CORE-2013-003
http://secunia.com/advisories/56148
http://www.debian.org/security/2013/dsa-2804
http://www.debian.org/security/2013/dsa-2828
https://people.canonical.com/~ubuntu-security/cve/CVE-2013-6386
https://www.mend.io/vulnerability-database/CVE-2013-6386

Severity Score

Weakness Type (CWE)

Cryptographic Issues

CWE-310

Top Fix

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CVSS v3.1

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

CVSS v2

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

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