SB2019100110 - Heap-based buffer overflow in RSA BSAFE Micro Edition Suite
Published: October 1, 2019
Security Bulletin ID
SB2019100110
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Adjecent network
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Heap-based buffer overflow (CVE-ID: CVE-2019-3729)
The vulnerability allows an attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a boundary error when parsing ECDSA signature. An authenticated user with adjacent network access can trigger heap-based buffer overflow and cause a crash in the library of the affected system.
This vulnerability affects the following versions:
- RSA BSAFE Micro Edition Suite - versions prior to 4.4 (in 4.0.x, 4.1.x, 4.2.x and 4.3.x)
Remediation
Install update from vendor's website.