Vulnerability Details CVE-2013-0250
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.009
EPSS Ranking 75.3%
CVSS Severity
CVSS v2 Score 5.0
References
- http://seclists.org/oss-sec/2013/q1/212
- http://seclists.org/oss-sec/2013/q1/213
- http://seclists.org/oss-sec/2013/q1/214
- http://secunia.com/advisories/52037
- https://github.com/corosync/corosync/commit/b3f456a8ceefac6e9f2e9acc2ea0c159d412b595
- http://seclists.org/oss-sec/2013/q1/212
- http://seclists.org/oss-sec/2013/q1/213
- http://seclists.org/oss-sec/2013/q1/214
- http://secunia.com/advisories/52037
- https://github.com/corosync/corosync/commit/b3f456a8ceefac6e9f2e9acc2ea0c159d412b595
Products affected by CVE-2013-0250
-
cpe:2.3:a:corosync:corosync:2.0.0
-
cpe:2.3:a:corosync:corosync:2.0.1
-
cpe:2.3:a:corosync:corosync:2.0.2
-
cpe:2.3:a:corosync:corosync:2.0.3
-
cpe:2.3:a:corosync:corosync:2.1.0
-
cpe:2.3:a:corosync:corosync:2.1.1
-
cpe:2.3:a:corosync:corosync:2.2.0