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Threatist priority CRITICAL 0 HIGH 0 MEDIUM 1 LOW 1

Signals Exploited in the wild (KEV) 0 Patch available 1 No fix listed 1 Has CVE 2

Fix status Fixed 1 Partial 0 Will not fix 0 Deferred 0 No fix listed 1

Impact type Code execution 0 Privilege escalation 0 Security bypass 2 Information disclosure 0 Tampering 0 Denial of service 0 Spoofing 0 Cross-site scripting 0 SQL injection 0

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Requirements No authentication 2 No user interaction 2

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Weakness (CWE) CWE-347 Improper Verification of Cryptographic Signature 2 CWE-325 Missing Cryptographic Step 1

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Vendor: trailofbits × Component: Uthenticode × Clear all filters

TI-2023-20862 CVE-2023-39969

uthenticode signature validation bypass vulnerability

Priority MEDIUM 44

uthenticode is a small cross-platform library for partially verifying Authenticode digital signatures.

CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.00574 · Published 2023-08-09 · No fix listed CWE-347

TI-2023-20903 CVE-2023-40012

uthenticode EKU validation bypass

Priority LOW 32

uthenticode is a small cross-platform library for partially verifying Authenticode digital signatures.

CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.00247 · Published 2023-08-09 · Fixed in 2.0.0 CWE-325

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