CVE-2022-1427 Information

Description

Out-of-bounds Read in mrb_obj_is_kind_of in in GitHub repository mruby/mruby prior to 3.2. Impact: Possible arbitrary code execution if being exploited.

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Reference

https://huntr.dev/bounties/23b6f0a9-64f5-421e-a55f-b5b7a671f301 https://github.com/mruby/mruby/commit/a4d97934d51cb88954cc49161dc1d151f64afb6b

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

7.8