CVE-2019-3729 : Exploit Details and Defense Strategies
Learn about CVE-2019-3729, a vulnerability in RSA BSAFE Micro Edition Suite < 4.4 allowing Heap-based Buffer Overflow. Discover impact, affected systems, and mitigation steps.
CVE-2019-3729 involves a vulnerability in RSA BSAFE Micro Edition Suite prior to version 4.4, allowing a Heap-based Buffer Overflow. Attackers with adjacent network access could exploit this flaw to crash the affected system's library.
Understanding CVE-2019-3729
What is CVE-2019-3729?
Versions of RSA BSAFE Micro Edition Suite before 4.4 are susceptible to a Heap-based Buffer Overflow vulnerability during ECDSA signature parsing.
The Impact of CVE-2019-3729
- CVSS Base Score: 2.4 (Low)
- Attack Vector: Adjacent Network
- Attack Complexity: Low
- Privileges Required: High
- Availability Impact: Low
- This vulnerability could lead to a system crash if exploited by a malicious actor with network access.
Technical Details of CVE-2019-3729
Vulnerability Description
The vulnerability involves a Heap-based Buffer Overflow in RSA BSAFE Micro Edition Suite prior to version 4.4 during ECDSA signature parsing.
Affected Systems and Versions
- Affected Product: RSA BSAFE MES
- Vendor: Dell
- Vulnerable Versions: < 4.4
Exploitation Mechanism
The vulnerability can be exploited by an attacker with adjacent network access to trigger a crash in the affected system's library.
Mitigation and Prevention
Immediate Steps to Take
- Update RSA BSAFE Micro Edition Suite to version 4.4 or above.
- Implement network segmentation to limit adjacent network access.
Long-Term Security Practices
- Regularly monitor and patch software vulnerabilities.
- Conduct security assessments to identify and mitigate potential risks.
Patching and Updates
Apply security patches and updates provided by Dell to address the CVE-2019-3729 vulnerability.