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Test Kennung:1.3.6.1.4.1.25623.1.0.703293
Kategorie:Debian Local Security Checks
Titel:Debian Security Advisory DSA 3293-1 (pyjwt - security update)
Zusammenfassung:Tim McLean discovered that pyjwt, a Python implementation of JSON Web;Token, would try to verify an HMAC signature using an RSA or ECDSA public;key as secret. This could allow remote attackers to trick applications;expecting tokens signed with asymmetric keys, into accepting arbitrary;tokens.
Beschreibung:Summary:
Tim McLean discovered that pyjwt, a Python implementation of JSON Web
Token, would try to verify an HMAC signature using an RSA or ECDSA public
key as secret. This could allow remote attackers to trick applications
expecting tokens signed with asymmetric keys, into accepting arbitrary
tokens.

Affected Software/OS:
pyjwt on Debian Linux

Solution:
For the stable distribution (jessie), this problem has been fixed in
version 0.2.1-1+deb8u1.

For the unstable distribution (sid), this problem will be fixed soon.

We recommend that you upgrade your pyjwt packages.

CVSS Score:
10.0

CVSS Vector:
AV:N/AC:L/Au:N/C:C/I:C/A:C

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