Risk | Medium |
Patch available | YES |
Number of vulnerabilities | 1 |
CVE-ID | CVE-2013-6386 |
CWE-ID | CWE-310 |
Exploitation vector | Network |
Public exploit | N/A |
Vulnerable software Subscribe |
Drupal Web applications / CMS |
Vendor | Drupal |
Security Bulletin
This security bulletin contains one medium risk vulnerability.
EUVDB-ID: #VU42278
Risk: Medium
CVSSv3.1: 6.4 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:U/RL:O/RC:C]
CVE-ID: CVE-2013-6386
CWE-ID:
CWE-310 - Cryptographic Issues
Exploit availability: No
DescriptionThe vulnerability allows a remote non-authenticated attacker to read and manipulate data.
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.
MitigationInstall update from vendor's website.
Vulnerable software versionsDrupal: 6.0 - 7.x-dev
External linkshttp://secunia.com/advisories/56148
http://www.debian.org/security/2013/dsa-2804
http://www.debian.org/security/2013/dsa-2828
http://www.openwall.com/lists/oss-security/2013/11/22/4
http://drupal.org/SA-CORE-2013-003
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.