SB2018090803 - Information disclosure vulnerabilities in RSA BSAFE SSL-J
Published: September 8, 2018
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 3 secuirty vulnerabilities.
1) Information disclosure (CVE-ID: CVE-2018-11068)
The vulnerability allows a physically local high-privileged attacker to obtain potentially sensitive information.
The vulnerability exists due to improper clearing of heap memory before releasing the memory. A remote attacker can recover keys.
2) Covert timing attack (CVE-ID: CVE-2018-11069)
The vulnerability allows a network attacker to obtain potentially sensitive information.
The vulnerability exists due to covert time attack. A remote attacker can conduct a Bleichenbacher covert timing attack on the RSA decryption process and obtain the RSA private key.
3) Covert timing attack (CVE-ID: CVE-2018-11070)
The vulnerability allows a network attacker to obtain potentially sensitive information.
The vulnerability exists due to covert time attack. A remote attacker can conduct a Bleichenbacher covert timing attack on PKCS #1 unpadding operations and obtain the RSA private key.
Remediation
Install update from vendor's website.