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CVE-2019-19324

Good to know:

Date: March 24, 2020

Xmidt cjwt through 1.0.1 before 2019-11-25 maps unsupported algorithms to alg=none, which sometimes leads to untrusted accidental JWT acceptance.

Language: C

Severity Score

7.5

Related Resources (4)

Url: https://github.com/xmidt-org/cjwt/pull/29#issuecomment-558356866

Url: https://nvd.nist.gov/vuln/detail/CVE-2019-19324

Url: https://github.com/xmidt-org/cjwt/commit/9304d3e94242c1a6df77b21bde0e949392e1040a

Url: https://www.mend.io/vulnerability-database/CVE-2019-19324

Severity Score

7.5

Weakness Type (CWE)

Always-Incorrect Control Flow Implementation

CWE-670

Top Fix

Upgrade Version

No fix version available

CVSS v3.1

Base Score:	7.5
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	NONE
Integrity (I):	HIGH
Availability (A):	NONE

CVSS v2

Base Score:	5.0
Access Vector (AV):	NETWORK
Access Complexity (AC):	LOW
Authentication (AU):	NONE
Confidentiality (C):	NONE
Integrity (I):	PARTIAL
Availability (A):	NONE
Additional information:

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