CVEvulnerability

CVE-2013-0250

5.0 MEDIUM Published 2014-06-06 Modified 2026-06-16 Official page ↗

Status: Modified
Published: 2014-06-06
Last modified: 2026-06-16
Assigner: [email protected]
CVSS 2.0 ([email protected]): 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P

Description

The init_nss_hash function in exec/totemcrypto.c in Corosync 2.0 before 2.3 does not properly initialize the HMAC key, which allows remote attackers to cause a denial of service (crash) via a crafted packet.

Affected configurations

• corosync corosync 2.0.0 • corosync corosync 2.0.1 • corosync corosync 2.0.2 • corosync corosync 2.0.3 • corosync corosync 2.1.0 • corosync corosync 2.1.1 • corosync corosync 2.2.0

References

http://seclists.org/oss-sec/2013/q1/212 seclists.org
http://seclists.org/oss-sec/2013/q1/213 seclists.org
http://seclists.org/oss-sec/2013/q1/214 seclists.org
http://secunia.com/advisories/52037 secunia.com
https://github.com/corosync/corosync/commit/b3f456a8ceefac6e9f2e9acc2ea0c159d412b595 Exploit, Patch
http://seclists.org/oss-sec/2013/q1/212 seclists.org
http://seclists.org/oss-sec/2013/q1/213 seclists.org
http://seclists.org/oss-sec/2013/q1/214 seclists.org
http://secunia.com/advisories/52037 secunia.com
https://github.com/corosync/corosync/commit/b3f456a8ceefac6e9f2e9acc2ea0c159d412b595 Exploit, Patch