Is CVE-2013-0250 actively exploited?

CVE-2013-0250 has no public evidence of in-the-wild exploitation as of 2025-04-12.

What is the CVSS score for CVE-2013-0250?

CVE-2013-0250 has a CVSS score of 5 (UNKNOWN severity). Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P.

How do I patch CVE-2013-0250?

Patch guidance is available from corosync security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2013-0250.

CVE-2013-0250 - remediation guidance & executive summary

Q: Which products are affected by CVE-2013-0250?

7 products: corosync corosync, corosync corosync, corosync corosync, corosync corosync, corosync corosync, and 2 more.

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.

CVSS Metrics

Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P
Access Vector: network
Access Cmplx: low
Auth: none
Confidentiality: none
Integrity: none
Availability: partial
Weaknesses: NVD-CWE-Other

Metadata

Primary Vendor: COROSYNC
Published: 6/6/2014
Last Modified: 4/12/2025
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

corosync : corosynccorosync : corosynccorosync : corosynccorosync : corosynccorosync : corosynccorosync : corosynccorosync : corosync

Remediation Guidance

Executive Summary

View on NIST NVD