Timing Attack

Affecting m2crypto package, versions [0,]

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Overview

M2Crypto is a M2Crypto: A Python crypto and SSL toolkit

Affected versions of this package are vulnerable to Timing Attack in the RSA decryption API via timed processing of valid PKCS#1 v1.5 ciphertext.

Remediation

There is no fixed version for M2Crypto.

References

CVSS Score

7.5
high severity
  • Attack Vector
    Network
  • Attack Complexity
    Low
  • Privileges Required
    None
  • User Interaction
    None
  • Scope
    Unchanged
  • Confidentiality
    High
  • Integrity
    None
  • Availability
    None
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Credit
Unknown
CVE
CVE-2020-25657
CWE
CWE-208
Snyk ID
SNYK-PYTHON-M2CRYPTO-1040426
Disclosed
13 Nov, 2020
Published
15 Nov, 2020