ID CVE-2020-25657
Summary A flaw was found in all released versions of m2crypto, where they are vulnerable to Bleichenbacher timing attacks in the RSA decryption API via the timed processing of valid PKCS#1 v1.5 Ciphertext. The highest threat from this vulnerability is to confidentiality.
References
Vulnerable Configurations
  • cpe:2.3:a:m2crypto_project:m2crypto:*:*:*:*:*:*:*:*
    cpe:2.3:a:m2crypto_project:m2crypto:*:*:*:*:*:*:*:*
  • cpe:2.3:a:redhat:virtualization:4.0:*:*:*:*:*:*:*
    cpe:2.3:a:redhat:virtualization:4.0:*:*:*:*:*:*:*
  • cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:*
    cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:*
  • cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
    cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
  • cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
    cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
CVSS
Base: 4.3 (as of 07-04-2021 - 14:58)
Impact:
Exploitability:
CWE NVD-CWE-Other
CAPEC
Access
VectorComplexityAuthentication
NETWORK MEDIUM NONE
Impact
ConfidentialityIntegrityAvailability
PARTIAL NONE NONE
cvss-vector via4 AV:N/AC:M/Au:N/C:P/I:N/A:N
refmap via4
misc https://bugzilla.redhat.com/show_bug.cgi?id=1889823,https://gitlab.com/m2crypto/m2crypto/-/issues/285
Last major update 07-04-2021 - 14:58
Published 12-01-2021 - 15:15
Last modified 07-04-2021 - 14:58
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