CVE-2019-18848

The json-jwt gem before 1.11.0 for Ruby lacks an element count during the splitting of a JWE string.

CVSS v3.0 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3.0 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://github.com/nov/json-jwt/commit/ada16e772906efdd035e3df49cb2ae372f0f948a	Patch
https://github.com/nov/json-jwt/compare/v1.10.2...v1.11.0	Patch
https://lists.debian.org/debian-lts-announce/2020/10/msg00001.html	Mailing List Third Party Advisory

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Configurations

Configuration 1 (hide)

cpe:2.3:a:json-jwt_project:json-jwt:*:*:*:*:*:ruby:*:*

Configuration 2 (hide)

cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

Information

Published : 2019-11-12 07:15

Updated : 2022-05-03 07:28

NVD link : CVE-2019-18848

Mitre link : CVE-2019-18848

JSON object : View

CWE

CWE-287

Improper Authentication

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Products Affected

debian

debian_linux

json-jwt_project

json-jwt

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