CVE Vulnerability

CVE-2021-4188

mruby is vulnerable to NULL Pointer Dereference

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 NONE

Availability Impact PARTIAL

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 NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/mruby/mruby/commit/27d1e0132a0804581dca28df042e7047fd27eaa8 Patch Third Party Advisory
https://huntr.dev/bounties/78533fb9-f3e0-47c2-86dc-d1f96d5bea28 Exploit Patch
Configurations

Configuration 1

cpe:2.3:a:mruby:mruby:*:*:*:*:*:*:*:*
Information

Published : 2021-12-30 07:15

Updated : 2022-01-06 08:17

NVD link : CVE-2021-4188

Mitre link : CVE-2021-4188

Products Affected
No products.
CWE
CWE-476