Is CVE-2012-1558 actively exploited?

CVE-2012-1558 has no public evidence of in-the-wild exploitation as of 2025-04-11.

What is the CVSS score for CVE-2012-1558?

CVE-2012-1558 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-2012-1558?

Patch guidance is available from yassl security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2012-1558.

CVE-2012-1558 - remediation guidance & executive summary

Q: Which products are affected by CVE-2012-1558?

35 products: yassl cyassl, yassl cyassl, yassl cyassl, yassl cyassl, yassl cyassl, and 30 more.

Description

yaSSL CyaSSL before 2.0.8 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted X.509 certificate.

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: CWE-399

Metadata

Primary Vendor: YASSL
Published: 3/12/2012
Last Modified: 4/11/2025
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

yassl : cyasslyassl : cyasslyassl : cyasslyassl : cyasslyassl : cyasslyassl : cyasslyassl : cyasslyassl : cyasslyassl : cyasslyassl : cyasslyassl : cyasslyassl : cyasslyassl : cyasslyassl : cyasslyassl : cyasslyassl : cyasslyassl : cyasslyassl : cyasslyassl : cyasslyassl : cyasslyassl : cyasslyassl : cyasslyassl : cyasslyassl : cyasslyassl : cyasslyassl : cyasslyassl : cyasslyassl : cyasslyassl : cyasslyassl : cyasslyassl : cyasslyassl : cyasslyassl : cyasslyassl : cyasslyassl : cyassl

Remediation Guidance

Executive Summary

View on NIST NVD