NVD Vulnerability Detail

CVE-2020-7760

Summary	This affects the package codemirror before 5.58.2; the package org.apache.marmotta.webjars:codemirror before 5.58.2. The vulnerable regular expression is located in https://github.com/codemirror/CodeMirror/blob/cdb228ac736369c685865b122b736cd0d397836c/mode/javascript/javascript.jsL129. The ReDOS vulnerability of the regex is mainly due to the sub-pattern (s\|/.?/)
Publication Date	Oct. 30, 2020, 8:15 p.m.
Registration Date	Jan. 26, 2021, 12:01 p.m.
Last Update	Nov. 21, 2024, 2:37 p.m.

CVSS3.1 : HIGH
スコア	7.5
Vector	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
攻撃元区分(AV)	ネットワーク
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)	不要
影響の想定範囲(S)	変更なし
機密性への影響(C)	なし
完全性への影響(I)	なし
可用性への影響(A)	高

CVSS2.0 : MEDIUM
Score	5.0
Vector	AV:N/AC:L/Au:N/C:N/I:N/A:P
攻撃元区分(AV)	ネットワーク
攻撃条件の複雑さ(AC)	低
攻撃前の認証要否(Au)	不要
機密性への影響(C)	なし
完全性への影響(I)	なし
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	いいえ

Affected software configurations

Configuration1		or higher	or less	more than	less than
cpe:2.3:a:codemirror:codemirror::::::::					5.58.2

Configuration2	or higher	or less	more than	less than
cpe:2.3:a:oracle:application_express::::::::				20.2
cpe:2.3:a:oracle:essbase:21.2:::::::*
cpe:2.3:a:oracle:enterprise_manager_express_user_interface:19c:::::::*
cpe:2.3:a:oracle:hyperion_data_relationship_management::::::::				11.2.9.0
cpe:2.3:a:oracle:spatial_studio::::::::				19.1.0

Related information, measures and tools

No	URL	タグ
1	https://github.com/codemirror/CodeMirror/commit/55d0333907117c9231ffdf555ae8824705993bbb	Patch Third Party Advisory
2	https://github.com/codemirror/CodeMirror/commit/55d0333907117c9231ffdf555ae8824705993bbb	Patch Third Party Advisory
3	https://snyk.io/vuln/SNYK-JAVA-ORGAPACHEMARMOTTAWEBJARS-1024450	Exploit Third Party Advisory
4	https://snyk.io/vuln/SNYK-JAVA-ORGAPACHEMARMOTTAWEBJARS-1024450	Exploit Third Party Advisory
5	https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARS-1024449	Exploit Third Party Advisory
6	https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARS-1024449	Exploit Third Party Advisory
7	https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-1024445	Exploit Third Party Advisory
8	https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-1024445	Exploit Third Party Advisory
9	https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWERGITHUBCODEMIRROR-1024448	Exploit Third Party Advisory
10	https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWERGITHUBCODEMIRROR-1024448	Exploit Third Party Advisory
11	https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWERGITHUBCOMPONENTS-1024446	Exploit Third Party Advisory
12	https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWERGITHUBCOMPONENTS-1024446	Exploit Third Party Advisory
13	https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1024447	Exploit Third Party Advisory
14	https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1024447	Exploit Third Party Advisory
15	https://snyk.io/vuln/SNYK-JS-CODEMIRROR-1016937	Exploit Third Party Advisory
16	https://snyk.io/vuln/SNYK-JS-CODEMIRROR-1016937	Exploit Third Party Advisory
17	https://www.debian.org/security/2020/dsa-4789	Third Party Advisory
18	https://www.debian.org/security/2020/dsa-4789	Third Party Advisory
19	https://www.oracle.com//security-alerts/cpujul2021.html	Patch Third Party Advisory
20	https://www.oracle.com//security-alerts/cpujul2021.html	Patch Third Party Advisory
21	https://www.oracle.com/security-alerts/cpuApr2021.html	Patch Third Party Advisory
22	https://www.oracle.com/security-alerts/cpuApr2021.html	Patch Third Party Advisory
23	https://www.oracle.com/security-alerts/cpuapr2022.html	Patch Third Party Advisory
24	https://www.oracle.com/security-alerts/cpuapr2022.html	Patch Third Party Advisory

Common Vulnerabilities List

No	CWE	Name	URL
1	CWE-400	リソースの枯渇	https://cwe.mitre.org/data/definitions/400.html

JVN Vulnerability Information

codemirror パッケージにおけるリソースの枯渇に関する脆弱性

Title	codemirror パッケージにおけるリソースの枯渇に関する脆弱性
Summary	codemirror パッケージには、リソースの枯渇に関する脆弱性が存在します。
Possible impacts	サービス運用妨害 (DoS) 状態にされる可能性があります。
Solution	ベンダ情報および参考情報を参照して適切な対策を実施してください。
Publication Date	Oct. 9, 2020, midnight
Registration Date	Dec. 4, 2020, 5:19 p.m.
Last Update	Dec. 4, 2020, 5:19 p.m.

Affected System

CodeMirror

CodeMirror 5.58.2 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-2020-7760	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-7760
National Vulnerability Database (NVD)
2	CVE-2020-7760	https://nvd.nist.gov/vuln/detail/CVE-2020-7760

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-400	https://cwe.mitre.org/data/definitions/400.html

ベンダー情報

No	Name	URL
GitHub
1	[javascript mode] Fix potentially-exponential regexp	https://github.com/codemirror/CodeMirror/commit/55d0333907117c9231ffdf555ae8824705993bbb

Change Log

No	Changed Details	Date of change
1	[2020年12月04日] 掲載	Dec. 4, 2020, 5:19 p.m.