ByteOS Network

NVD Vulnerability Details :

CVE-2018-11743

Analyzed

Source-cve@mitre.org

Published At-05 Jun, 2018 | 13:29

Updated At-12 May, 2022 | 20:11

The init_copy function in kernel.c in mruby 1.4.1 makes initialize_copy calls for TT_ICLASS objects, which allows attackers to cause a denial of service (mrb_hash_keys uninitialized pointer and application crash) or possibly have unspecified other impact.

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Metrics

Type	Version	Base score	Base severity	Vector
Primary	3.1	9.8	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Primary	2.0	7.5	HIGH	AV:N/AC:L/Au:N/C:P/I:P/A:P

Type: Primary

Version: 3.1

Base score: 9.8

Base severity: CRITICAL

Vector:

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

Type: Primary

Version: 2.0

Base score: 7.5

Base severity: HIGH

Vector:

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

CPE Matches

mruby>>mruby>>1.4.1

cpe:2.3:a:mruby:mruby:1.4.1:*:*:*:*:*:*:*

Debian GNU/Linux

>>debian_linux>>9.0

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

Weaknesses

CWE ID	Type	Source
CWE-824	Primary	nvd@nist.gov

CWE ID: CWE-824

Type: Primary

Source: nvd@nist.gov

References

Hyperlink	Source	Resource
https://github.com/mruby/mruby/commit/b64ce17852b180dfeea81cf458660be41a78974d	cve@mitre.org	Patch Third Party Advisory
https://github.com/mruby/mruby/issues/4027	cve@mitre.org	Exploit Issue Tracking Patch Third Party Advisory
https://lists.debian.org/debian-lts-announce/2022/05/msg00006.html	cve@mitre.org	Mailing List Third Party Advisory

Hyperlink: https://github.com/mruby/mruby/commit/b64ce17852b180dfeea81cf458660be41a78974d

Source: cve@mitre.org

Resource:

Patch

Third Party Advisory

Hyperlink: https://github.com/mruby/mruby/issues/4027

Source: cve@mitre.org

Resource:

Exploit

Issue Tracking

Patch

Third Party Advisory

Hyperlink: https://lists.debian.org/debian-lts-announce/2022/05/msg00006.html

Source: cve@mitre.org

Resource:

Mailing List

Third Party Advisory

CISA Catalog

Metrics

CPE Matches

Weaknesses

Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References

Change History