SB2020020522 - Improper Verification of Cryptographic Signature in The Update Framework (TUF)
Published: February 5, 2020 Updated: May 18, 2026
Security Bulletin ID
SB2020020522
CSH Severity
High
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Improper Verification of Cryptographic Signature (CVE-ID: CVE-2020-6174)
CWE-ID: CWE-347 - Improper Verification of Cryptographic Signature
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
The vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to the affected software does not verify the cryptographic signature for data. A remote attacker can bypass implemented security restrictions.
Remediation
Install update from vendor's website.