SB2021091547 - Fedora EPEL 7 update for python-rsa
Published: September 15, 2021
Security Bulletin ID
SB2021091547
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Information disclosure
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Covert Timing Channel (CVE-ID: CVE-2020-25658)
The vulnerability allows a remote attacker to gain access to sensitive information.
The vulnerability exists due to a covert timing channel. A remote attacker can perform Bleichenbacher timing attack and decrypt parts of data via the RSA decryption API.
Remediation
Install update from vendor's website.