ID CVE-2017-18239
Summary A time-sensitive equality check on the JWT signature in the JsonWebToken.validate method in main/scala/authentikat/jwt/JsonWebToken.scala in authentikat-jwt (aka com.jason-goodwin/authentikat-jwt) version 0.4.5 and earlier allows the supplier of a JWT token to guess bit after bit of the signature by repeating validation requests.
References
Vulnerable Configurations
  • cpe:2.3:a:authentikat-jwt_project:authentikat-jwt:0.3.1:*:*:*:*:*:*:*
    cpe:2.3:a:authentikat-jwt_project:authentikat-jwt:0.3.1:*:*:*:*:*:*:*
  • cpe:2.3:a:authentikat-jwt_project:authentikat-jwt:0.3.3:*:*:*:*:*:*:*
    cpe:2.3:a:authentikat-jwt_project:authentikat-jwt:0.3.3:*:*:*:*:*:*:*
  • cpe:2.3:a:authentikat-jwt_project:authentikat-jwt:0.3.5:*:*:*:*:*:*:*
    cpe:2.3:a:authentikat-jwt_project:authentikat-jwt:0.3.5:*:*:*:*:*:*:*
  • cpe:2.3:a:authentikat-jwt_project:authentikat-jwt:0.4.0:*:*:*:*:*:*:*
    cpe:2.3:a:authentikat-jwt_project:authentikat-jwt:0.4.0:*:*:*:*:*:*:*
  • cpe:2.3:a:authentikat-jwt_project:authentikat-jwt:0.4.1:*:*:*:*:*:*:*
    cpe:2.3:a:authentikat-jwt_project:authentikat-jwt:0.4.1:*:*:*:*:*:*:*
  • cpe:2.3:a:authentikat-jwt_project:authentikat-jwt:0.4.3:*:*:*:*:*:*:*
    cpe:2.3:a:authentikat-jwt_project:authentikat-jwt:0.4.3:*:*:*:*:*:*:*
  • cpe:2.3:a:authentikat-jwt_project:authentikat-jwt:0.4.4:*:*:*:*:*:*:*
    cpe:2.3:a:authentikat-jwt_project:authentikat-jwt:0.4.4:*:*:*:*:*:*:*
  • cpe:2.3:a:authentikat-jwt_project:authentikat-jwt:0.4.5:*:*:*:*:*:*:*
    cpe:2.3:a:authentikat-jwt_project:authentikat-jwt:0.4.5:*:*:*:*:*:*:*
CVSS
Base: 5.0 (as of 03-10-2019 - 00:03)
Impact:
Exploitability:
CWE NVD-CWE-noinfo
CAPEC
Access
VectorComplexityAuthentication
NETWORK LOW NONE
Impact
ConfidentialityIntegrityAvailability
PARTIAL NONE NONE
cvss-vector via4 AV:N/AC:L/Au:N/C:P/I:N/A:N
refmap via4
misc
Last major update 03-10-2019 - 00:03
Published 18-03-2018 - 03:29
Last modified 03-10-2019 - 00:03
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