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CVE-2022-1201

NULL Pointer Dereference in mrb_vm_exec with super in mruby/mruby

Published: Apr 2, 2022Updated: Nov 21, 2024 Sources: CVE List NVDCWE-476
NVD MITRE
6.5CVSSMEDIUM
EPSS Score
0.4%
Top 72.0%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

NULL Pointer Dereference in mrb_vm_exec with super in GitHub repository mruby/mruby prior to 3.2. This vulnerability is capable of making the mruby interpreter crash, thus affecting the availability of the system.

CVSS Vector Breakdown

AV:LAC:LPR:LUI:NS:CC:NI:NA:H
Exploitability
AV:LAttack Vector
Local
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:CScope
Changed
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:HAvailability
High
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Weaknesses

CWE-476

Affected Products

mruby/mrubymruby
On-premLibrary
OSS Libraries / generic-library
mrubymruby
LibraryLibrary
OSS Libraries
mrubyoss-projectOSS Libraries

Attack Graph

Products CVE Techniques Tactics

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Exploitability

Official Patch Available

MITRE ATT&CK

2 techniques
Impact
Initial Access
View detailed technique mapping

References

https://huntr.dev/bounties/6f930add-c9d8-4870-ae56-d4bd8354703b
huntr.dev
https://github.com/mruby/mruby/commit/00acae117da1b45b318dc36531a7b0021b8097ae
github.com

Timeline

Published
Apr 2, 2022
Last Updated
Nov 21, 2024

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