CVE-2012-2681

Severity: medium (CVSS 5.8 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.2% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2012-09-28 · updated 2026-06-16
Weakness: CWE-310

Description

Cumin before 0.1.5444, as used in Red Hat Enterprise Messaging, Realtime, and Grid (MRG) 2.0, uses predictable random numbers to generate session keys, which makes it easier for remote attackers to guess the session key.

Affected products

RedHat Enterprise Mrg: 2.0
Trevor Mckay Cumin: through 0.1.5192-4; 0.1.3160-1, 0.1.4369-1, 0.1.4410-2, 0.1.4494-1, 0.1.4794-1, 0.1.4916-1 (+2)

References

http://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=827558
http://rhn.redhat.com/errata/RHSA-2012-1278.html
http://rhn.redhat.com/errata/RHSA-2012-1281.html
http://secunia.com/advisories/50660
http://www.securityfocus.com/bid/55618
https://exchange.xforce.ibmcloud.com/vulnerabilities/78771
http://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=827558
http://rhn.redhat.com/errata/RHSA-2012-1278.html
http://rhn.redhat.com/errata/RHSA-2012-1281.html
http://secunia.com/advisories/50660
http://www.securityfocus.com/bid/55618
https://exchange.xforce.ibmcloud.com/vulnerabilities/78771

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