NVD Vulnerability Detail

CVE-2021-25175

Summary	An issue was discovered in Open Design Alliance Drawings SDK before 2021.11. A Type Conversion issue exists when rendering malformed .DXF and .DWG files. This can allow attackers to cause a crash, potentially enabling a denial of service attack (Crash, Exit, or Restart).
Publication Date	Jan. 18, 2021, 5:15 p.m.
Registration Date	Jan. 26, 2021, 10:40 a.m.
Last Update	Nov. 21, 2024, 2:54 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:opendesign:drawings_software_development_kit::::::::					2021.11

Configuration2	or higher	or less	more than	less than
cpe:2.3:a:siemens:jt2go::::::::				13.1.0.1
cpe:2.3:a:siemens:teamcenter_visualization::::::::				13.1.0.1
cpe:2.3:a:siemens:comos::::::::				10.4.1

Related information, measures and tools

No	URL	タグ
1	https://cert-portal.siemens.com/productcert/pdf/ssa-155599.pdf	Patch Third Party Advisory
2	https://cert-portal.siemens.com/productcert/pdf/ssa-155599.pdf	Patch Third Party Advisory
3	https://cert-portal.siemens.com/productcert/pdf/ssa-663999.pdf	Patch Third Party Advisory
4	https://cert-portal.siemens.com/productcert/pdf/ssa-663999.pdf	Patch Third Party Advisory
5	https://www.opendesign.com/security-advisories	Vendor Advisory
6	https://www.opendesign.com/security-advisories	Vendor Advisory
7	https://www.zerodayinitiative.com/advisories/ZDI-21-218/	Third Party Advisory VDB Entry
8	https://www.zerodayinitiative.com/advisories/ZDI-21-218/	Third Party Advisory VDB Entry
9	https://www.zerodayinitiative.com/advisories/ZDI-21-223/	Third Party Advisory VDB Entry
10	https://www.zerodayinitiative.com/advisories/ZDI-21-223/	Third Party Advisory VDB Entry
11	https://www.zerodayinitiative.com/advisories/ZDI-21-224/	Third Party Advisory VDB Entry
12	https://www.zerodayinitiative.com/advisories/ZDI-21-224/	Third Party Advisory VDB Entry
13	https://www.zerodayinitiative.com/advisories/ZDI-21-244/	Third Party Advisory VDB Entry
14	https://www.zerodayinitiative.com/advisories/ZDI-21-244/	Third Party Advisory VDB Entry
15	https://www.zerodayinitiative.com/advisories/ZDI-21-245/	Third Party Advisory VDB Entry
16	https://www.zerodayinitiative.com/advisories/ZDI-21-245/	Third Party Advisory VDB Entry
17	https://www.zerodayinitiative.com/advisories/ZDI-21-246/	Third Party Advisory VDB Entry
18	https://www.zerodayinitiative.com/advisories/ZDI-21-246/	Third Party Advisory VDB Entry

Common Vulnerabilities List

No	CWE	Name	URL
1	CWE-704	不正な型変換またはキャスト	https://cwe.mitre.org/data/definitions/704.html

JVN Vulnerability Information

Open Design Alliance Drawings SDK における不正な型変換に関する脆弱性

Title	Open Design Alliance Drawings SDK における不正な型変換に関する脆弱性
Summary	Open Design Alliance Drawings SDK には、不正な型変換に関する脆弱性が存在します。
Possible impacts	情報を取得される、情報を改ざんされる、およびサービス運用妨害 (DoS) 状態に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	Jan. 18, 2021, midnight
Registration Date	Sept. 29, 2021, 5:26 p.m.
Last Update	Sept. 29, 2021, 5:26 p.m.

Affected System

シーメンス

JT2Go

Teamcenter Visualization

Open Design Alliance

Drawings SDK 2021.11 未満

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-2021-25175	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-25175
National Vulnerability Database (NVD)
2	CVE-2021-25175	https://nvd.nist.gov/vuln/detail/CVE-2021-25175

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-704	https://cwe.mitre.org/data/definitions/704.html

ベンダー情報

No	Name	URL
Open Design Alliance
1	Vulnerabilities in the ODA Drawings Software Development Kit	https://www.opendesign.com/security-advisories
Siemens Security Advisory
2	SSA-663999	https://cert-portal.siemens.com/productcert/pdf/ssa-663999.pdf

その他

No	Name	URL
ICS-CERT ADVISORY
1	ICSA-21-047-01	https://us-cert.cisa.gov/ics/advisories/icsa-21-047-01
JVN
2	JVNVU#92291213	http://jvn.jp/vu/JVNVU92291213/index.html
関連文書
3	ZDI-21-218 (Siemens JT2Go DXF File Parsing Untrusted Pointer Dereference Remote Code Execution Vulnerability)	https://www.zerodayinitiative.com/advisories/ZDI-21-218/
4	ZDI-21-223 (Siemens JT2Go DXF File Parsing Untrusted Pointer Dereference Remote Code Execution Vulnerability)	https://www.zerodayinitiative.com/advisories/ZDI-21-223/
5	ZDI-21-224 (Siemens JT2Go DXF File Parsing Untrusted Pointer Dereference Remote Code Execution Vulnerability)	https://www.zerodayinitiative.com/advisories/ZDI-21-224/
6	ZDI-21-244 (Siemens JT2Go DXF File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability)	https://www.zerodayinitiative.com/advisories/ZDI-21-244/
7	ZDI-21-245 (Siemens JT2Go DXF File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability)	https://www.zerodayinitiative.com/advisories/ZDI-21-245/
8	ZDI-21-246 (Siemens JT2Go DXF File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability)	https://www.zerodayinitiative.com/advisories/ZDI-21-246/

Change Log

No	Changed Details	Date of change
1	[2021年09月29日] 掲載	Sept. 29, 2021, 5:26 p.m.