CVE-2021-20179 : Exploit Details and Defense Strategies
Discover the impact and mitigation strategies for CVE-2021-20179, a flaw in pki-core allowing attackers to renew compromised key certificates without explicit revocation, jeopardizing data integrity.
A flaw was found in pki-core that could allow an attacker to renew a compromised key's certificate multiple times without explicit revocation, posing a significant risk to data confidentiality and integrity.
Understanding CVE-2021-20179
This section delves into the details of the CVE-2021-20179 vulnerability.
What is CVE-2021-20179?
CVE-2021-20179 is a vulnerability in pki-core that enables an attacker to repeatedly renew a compromised key's certificate without needing explicit revocation.
The Impact of CVE-2021-20179
The primary threat posed by CVE-2021-20179 is to the confidentiality and integrity of data.
Technical Details of CVE-2021-20179
Explore the technical aspects associated with CVE-2021-20179.
Vulnerability Description
The vulnerability in pki-core allows attackers to exploit compromised keys to renew certificates multiple times.
Affected Systems and Versions
pki-core versions 10.5, 10.8, 10.9, 10.10, and 10.11 are affected by CVE-2021-20179.
Exploitation Mechanism
Attackers with compromised keys can leverage the flaw to perpetually renew certificates.
Mitigation and Prevention
Learn how to mitigate the risks posed by CVE-2021-20179.
Immediate Steps to Take
It is crucial to patch affected systems promptly and monitor key compromise situations.
Long-Term Security Practices
Enhance key management practices, monitor certificate renewals, and enforce strict revocation policies.
Patching and Updates
Regularly update pki-core to ensure the latest security patches are applied.