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CVE-2013-0250

Good to know:

Date: June 6, 2014

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.

Language: C

Severity Score

5.3

Related Resources (7)

Url: https://nvd.nist.gov/vuln/detail/CVE-2013-0250

Url: https://github.com/corosync/corosync/commit/b3f456a8ceefac6e9f2e9acc2ea0c159d412b595

Url: http://secunia.com/advisories/52037

Url: http://seclists.org/oss-sec/2013/q1/212

Url: http://seclists.org/oss-sec/2013/q1/213

Url: http://seclists.org/oss-sec/2013/q1/214

Url: https://www.mend.io/vulnerability-database/CVE-2013-0250

Severity Score

5.3

Top Fix

Upgrade Version

Upgrade to version v2.3.0

CVSS v3.1

Base Score:	5.3
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	LOW

CVSS v2

Base Score:	5.0
Access Vector (AV):	NETWORK
Access Complexity (AC):	LOW
Authentication (AU):	NONE
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	PARTIAL
Additional information:

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