VULNERABILITY INTELLIGENCE

CVE-2017-1000385

CVSS score5.9 MEDIUM
EPSS probability22.10%
CISA KEVNot currently listed
Published2017-12-12
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Description

The Erlang otp TLS server answers with different TLS alerts to different error types in the RSA PKCS #1 1.5 padding. This allows an attacker to decrypt content or sign messages with the server's private key (this is a variation of the Bleichenbacher attack).

Weakness classification

  • CWE-203: Observable Discrepancy

Primary references