CVE-2021-29725 : What You Need to Know
Learn about CVE-2021-29725 affecting IBM Secure External Authentication Server & Secure Proxy, allowing a remote attacker to trigger a denial of service attack due to a resource leak.
IBM Secure External Authentication Server and Secure Proxy products by IBM are affected by CVE-2021-29725, a vulnerability that could allow a remote user to trigger a denial of service attack due to a resource leak.
Understanding CVE-2021-29725
This section provides insights into the impact and technical details of the CVE-2021-29725 vulnerability.
What is CVE-2021-29725?
CVE-2021-29725 pertains to a resource consumption issue in IBM Secure External Authentication Server and Secure Proxy products, enabling a remote attacker to potentially disrupt services.
The Impact of CVE-2021-29725
The vulnerability has a CVSSv3 Base Score of 7.5, indicating a high severity level. It can lead to a denial of service condition due to a resource leak, affecting the availability of the impacted systems.
Technical Details of CVE-2021-29725
This section covers more technical aspects of the vulnerability.
Vulnerability Description
The vulnerability allows a remote attacker to consume resources, causing a denial of service on systems running affected versions of IBM Secure External Authentication Server and Secure Proxy.
Affected Systems and Versions
IBM Secure External Authentication Server versions 2.4.3.2, 6.0.1, and 6.0.2, along with IBM Secure Proxy versions 3.4.3.2, 6.0.1, and 6.0.2 are confirmed to be affected by CVE-2021-29725.
Exploitation Mechanism
The vulnerability can be exploited remotely by a malicious actor without requiring any privileges, potentially leading to a significant impact on system availability.
Mitigation and Prevention
To address CVE-2021-29725, immediate actions and long-term security strategies are necessary.
Immediate Steps to Take
Organizations should apply official fixes provided by IBM promptly to mitigate the vulnerability's exploitation and reduce the risk of a denial of service attack.
Long-Term Security Practices
Implementing robust security measures, including regular security assessments, network segmentation, and access controls, can enhance the overall security posture against similar threats.
Patching and Updates
Regularly monitor security bulletins and advisories from IBM to stay informed about patches and updates for the affected products.