SB2022061516 - Information disclosure in multiple AMD processors
Published: June 15, 2022
Security Bulletin ID
SB2022061516
CSH Severity
Medium
Patch available
NO
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 vulnerability.
1) Observable discrepancy (CVE-ID: CVE-2022-23823)
CWE-ID: CWE-203 - Observable discrepancy
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
The vulnerability allows a remote attacker to gain access to sensitive information.
The vulnerability exists due to observable discrepancy. A remote authenticated attacker can perform timing attack to gain access to sensitive information.
The vulnerability is dubbed Hertzbleed.
Remediation
Cybersecurity Help is not aware of any official remediation provided by the vendor.