NVD Vulnerability Detail

CVE-2021-27043

Summary	An Arbitrary Address Write issue in the Autodesk DWG application can allow a malicious user to leverage the application to write in unexpected paths. In order to exploit this the attacker would need the victim to enable full page heap in the application.
Publication Date	June 25, 2021, 10:15 p.m.
Registration Date	June 26, 2021, 10 a.m.
Last Update	Nov. 21, 2024, 2:57 p.m.

CVSS3.1 : HIGH
スコア	7.8
Vector	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
攻撃元区分(AV)	ローカル
攻撃条件の複雑さ(AC)	低
攻撃に必要な特権レベル(PR)	不要
利用者の関与(UI)	要
影響の想定範囲(S)	変更なし
機密性への影響(C)	高
完全性への影響(I)	高
可用性への影響(A)	高

CVSS2.0 : MEDIUM
Score	6.8
Vector	AV:N/AC:M/Au:N/C:P/I:P/A:P
攻撃元区分(AV)	ネットワーク
攻撃条件の複雑さ(AC)	中
攻撃前の認証要否(Au)	不要
機密性への影響(C)	低
完全性への影響(I)	低
可用性への影響(A)	低
Get all privileges.	いいえ
Get user privileges	いいえ
Get other privileges	いいえ
User operation required	はい

Affected software configurations

Configuration1	or higher	or less	more than	less than
cpe:2.3:a:autodesk:advance_steel::::::::	2019			2019.1.3
cpe:2.3:a:autodesk:advance_steel::::::::	2020			2020.1.4
cpe:2.3:a:autodesk:advance_steel::::::::	2021			2021.1.1
cpe:2.3:a:autodesk:advance_steel::::::::	2022			2022.0.1
cpe:2.3:a:autodesk:autocad::::::::	2019			2019.1.3
cpe:2.3:a:autodesk:autocad::::::::	2020			2020.1.4
cpe:2.3:a:autodesk:autocad::::::::	2021			2021.1.1
cpe:2.3:a:autodesk:autocad::::::::	2022			2022.0.1
cpe:2.3:a:autodesk:autocad_architecture::::::::	2019			2019.1.3
cpe:2.3:a:autodesk:autocad_architecture::::::::	2020			2020.1.4
cpe:2.3:a:autodesk:autocad_architecture::::::::	2021			2021.1.1
cpe:2.3:a:autodesk:autocad_architecture::::::::	2022	2022.0.1
cpe:2.3:a:autodesk:civil_3d::::::::	2019			2019.1.3
cpe:2.3:a:autodesk:civil_3d::::::::	2020			2020.1.4
cpe:2.3:a:autodesk:civil_3d::::::::	2021			2021.1.1
cpe:2.3:a:autodesk:civil_3d::::::::	2022			2022.0.1
cpe:2.3:a:autodesk:autocad_electrical::::::::	2019			2019.1.3
cpe:2.3:a:autodesk:autocad_electrical::::::::	2020			2020.1.4
cpe:2.3:a:autodesk:autocad_electrical::::::::	2021			2021.1.1
cpe:2.3:a:autodesk:autocad_electrical::::::::	2022			2022.0.1
cpe:2.3:a:autodesk:autocad_lt::::::::	2019			2019.1.3
cpe:2.3:a:autodesk:autocad_lt::::::::	2020			2020.1.4
cpe:2.3:a:autodesk:autocad_lt::::::::	2021			2021.1.1
cpe:2.3:a:autodesk:autocad_lt::::::::	2022			2022.0.1
cpe:2.3:a:autodesk:autocad_map_3d::::::::	2019			2019.1.3
cpe:2.3:a:autodesk:autocad_map_3d::::::::	2020			2020.1.4
cpe:2.3:a:autodesk:autocad_map_3d::::::::	2021			2021.1.1
cpe:2.3:a:autodesk:autocad_map_3d::::::::	2022			2022.0.1
cpe:2.3:a:autodesk:autocad_mechanical::::::::	2019			2019.1.3
cpe:2.3:a:autodesk:autocad_mechanical::::::::	2020			2020.1.4
cpe:2.3:a:autodesk:autocad_mechanical::::::::	2021			2021.1.1
cpe:2.3:a:autodesk:autocad_mechanical::::::::	2022			2022.0.1
cpe:2.3:a:autodesk:autocad_mep::::::::	2019			2019.1.3
cpe:2.3:a:autodesk:autocad_mep::::::::	2020			2020.1.4
cpe:2.3:a:autodesk:autocad_mep::::::::	2021			2021.1.1
cpe:2.3:a:autodesk:autocad_mep::::::::	2022			2022.0.1
cpe:2.3:a:autodesk:autocad_plant_3d::::::::	2019			2019.1.3
cpe:2.3:a:autodesk:autocad_plant_3d::::::::	2020			2020.1.4
cpe:2.3:a:autodesk:autocad_plant_3d::::::::	2021			2021.1.1
cpe:2.3:a:autodesk:autocad_plant_3d::::::::	2022			2022.0.1
cpe:2.3:a:autodesk:dwg_trueview::::::::	2022			2022.1.1

Related information, measures and tools

No	URL	refsource	タグ
1	https://www.autodesk.com/trust/security-advisories/adsk-sa-2022-0007		Vendor Advisory
2	https://www.autodesk.com/trust/security-advisories/adsk-sa-2022-0007		Vendor Advisory

Common Vulnerabilities List

No	CWE	Name	URL
1	CWE-787	境界外書き込み	https://cwe.mitre.org/data/definitions/787.html

JVN Vulnerability Information

Autodesk DWG アプリケーションにおける誤った領域へのリソースの漏えいに関する脆弱性

Title	Autodesk DWG アプリケーションにおける誤った領域へのリソースの漏えいに関する脆弱性
Summary	Autodesk DWG アプリケーションには、誤った領域へのリソースの漏えいに関する脆弱性が存在します。
Possible impacts	情報を改ざんされる可能性があります。
Solution	ベンダより正式な対策が公開されています。ベンダ情報を参照して適切な対策を実施してください。
Publication Date	June 17, 2021, midnight
Registration Date	March 22, 2022, 4:20 p.m.
Last Update	March 22, 2022, 4:20 p.m.

Affected System

オートデスク株式会社

Advance Steel

AutoCAD

AutoCAD Architecture

AutoCAD Civil 3D

AutoCAD Electrical

AutoCAD LT

AutoCAD Map 3D

AutoCAD Mechanical

AutoCAD MEP

AutoCAD Plant 3D

CVE (情報セキュリティ共通脆弱性識別子)

No	Name	URL
Common Vulnerabilities and Exposures (CVE)
1	CVE-2021-27043	https://www.cve.org/CVERecord?id=CVE-2021-27043
National Vulnerability Database (NVD)
2	CVE-2021-27043	https://nvd.nist.gov/vuln/detail/CVE-2021-27043

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-668	https://cwe.mitre.org/data/definitions/668.html

ベンダー情報

No	Name	URL
Security Advisories
1	ADSK-SA-2021-0004	https://www.autodesk.com/trust/security-advisories/adsk-sa-2021-0004

その他

No	Name	URL
関連文書
1	ZDI-22-470 (Autodesk AutoCAD PDF File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability)	https://www.zerodayinitiative.com/advisories/ZDI-22-470/

Change Log

No	Changed Details	Date of change
1	[2022年03月22日] 掲載	March 22, 2022, 4:20 p.m.