CVE Vulnerability

CVE-2021-43203

In JetBrains Ktor before 1.6.4, nonce verification during the OAuth2 authentication process is implemented improperly.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

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

References
Link Resource
https://blog.jetbrains.com/blog/2021/11/08/jetbrains-security-bulletin-q3-2021/ Vendor Advisory
Configurations

Configuration 1

cpe:2.3:a:jetbrains:ktor:*:*:*:*:*:*:*:*
Information

Published : 2021-11-09 03:15

Updated : 2021-11-10 04:39

NVD link : CVE-2021-43203

Mitre link : CVE-2021-43203

Products Affected
No products.
CWE
CWE-287