The default configuration on OpenSSL before 0.9.8 uses MD5 for creating message digests instead of a more cryptographically strong algorithm, which makes it easier for remote attackers to forge certificates with a valid certificate authority signature.

Threat-Mapped Scoring

Score: 0.0

Priority: Unclassified

EPSS

Score: 0.0019
Percentile: 0.41264

CVSS Scoring

Mapped CWE(s)

• CWE-327 : Use of a Broken or Risky Cryptographic Algorithm

All CAPEC(s)

CAPEC(s) with Mapped TTPs

Mapped ATT&CK TTPs

• T1036.001 : Invalid Code Signature
  Kill Chain: defense-evasion
• T1553.002 : Code Signing
  Kill Chain: defense-evasion

Malware

APTs Threat Group Associations

Campaigns

Affected Products

• cpe:2.3:a:openssl:openssl:*:*:*:*:*:*:*:*
• cpe:2.3:o:canonical:ubuntu_linux:4.10:*:*:*:*:*:*:*
• cpe:2.3:o:canonical:ubuntu_linux:5.04:*:*:*:*:*:*:*

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