NVD Vulnerability Detail

CVE-2020-15652

Summary	By observing the stack trace for JavaScript errors in web workers, it was possible to leak the result of a cross-origin redirect. This applied only to content that can be parsed as script. This vulnerability affects Firefox < 79, Firefox ESR < 68.11, Firefox ESR < 78.1, Thunderbird < 68.11, and Thunderbird < 78.1.
Publication Date	Aug. 11, 2020, 3:15 a.m.
Registration Date	Jan. 26, 2021, 11:53 a.m.
Last Update	Nov. 21, 2024, 2:05 p.m.

CVSS3.1 : MEDIUM
スコア	6.5
Vector	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
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)	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)	なし
可用性への影響(A)	なし

CVSS2.0 : MEDIUM
Score	4.3
Vector	AV:N/AC:M/Au:N/C:P/I:N/A:N
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)	なし
可用性への影響(A)	なし
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:mozilla:firefox::::::::				79.0
cpe:2.3:a:mozilla:firefox_esr::::::::				68.11
cpe:2.3:a:mozilla:thunderbird::::::::				68.11
cpe:2.3:a:mozilla:thunderbird::::::::	78.0			78.1
cpe:2.3:a:mozilla:firefox::::::::	78.0			78.1

Configuration2	or higher	or less	more than	less than
cpe:2.3:o:canonical:ubuntu_linux:18.04::::lts:::
cpe:2.3:o:canonical:ubuntu_linux:20.04::::lts:::
cpe:2.3:o:canonical:ubuntu_linux:16.04::::esm:::

Related information, measures and tools

No	URL	タグ
1	http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00022.html	Third Party Advisory
2	http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00022.html	Third Party Advisory
3	http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00025.html	Third Party Advisory
4	http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00025.html	Third Party Advisory
5	http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00032.html	Broken Link
6	http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00032.html	Broken Link
7	https://bugzilla.mozilla.org/show_bug.cgi?id=1634872	Issue Tracking Vendor Advisory
8	https://bugzilla.mozilla.org/show_bug.cgi?id=1634872	Issue Tracking Vendor Advisory
9	https://usn.ubuntu.com/4443-1/	Third Party Advisory
10	https://usn.ubuntu.com/4443-1/	Third Party Advisory
11	https://www.mozilla.org/security/advisories/mfsa2020-30/	Vendor Advisory
12	https://www.mozilla.org/security/advisories/mfsa2020-30/	Vendor Advisory
13	https://www.mozilla.org/security/advisories/mfsa2020-31/	Vendor Advisory
14	https://www.mozilla.org/security/advisories/mfsa2020-31/	Vendor Advisory
15	https://www.mozilla.org/security/advisories/mfsa2020-32/	Vendor Advisory
16	https://www.mozilla.org/security/advisories/mfsa2020-32/	Vendor Advisory
17	https://www.mozilla.org/security/advisories/mfsa2020-33/	Vendor Advisory
18	https://www.mozilla.org/security/advisories/mfsa2020-33/	Vendor Advisory
19	https://www.mozilla.org/security/advisories/mfsa2020-35/	Vendor Advisory
20	https://www.mozilla.org/security/advisories/mfsa2020-35/	Vendor Advisory

Common Vulnerabilities List

No	CWE	Name	URL
1	CWE-346	同一生成元ポリシー違反	https://cwe.mitre.org/data/definitions/346.html

JVN Vulnerability Information

Firefox および Thunderbird における同一生成元ポリシー違反に関する脆弱性

Title	Firefox および Thunderbird における同一生成元ポリシー違反に関する脆弱性
Summary	Firefox および Thunderbird には、同一生成元ポリシー違反に関する脆弱性が存在します。
Possible impacts	情報を取得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	July 28, 2020, midnight
Registration Date	Nov. 4, 2020, 5:24 p.m.
Last Update	Nov. 4, 2020, 5:24 p.m.

Affected System

Mozilla Foundation

Mozilla Firefox 79 未満

Mozilla Firefox ESR 68.11 未満

Mozilla Firefox ESR 78.1 未満

Mozilla Thunderbird 68.11 未満

Mozilla Thunderbird 78.1 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-2020-15652	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15652
National Vulnerability Database (NVD)
2	CVE-2020-15652	https://nvd.nist.gov/vuln/detail/CVE-2020-15652

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-346	https://cwe.mitre.org/data/definitions/346.html

ベンダー情報

No	Name	URL
Mozilla Foundation Security Advisory
1	MFSA2020-30	https://www.mozilla.org/en-US/security/advisories/mfsa2020-30/
2	MFSA2020-31	https://www.mozilla.org/en-US/security/advisories/mfsa2020-31/
3	MFSA2020-32	https://www.mozilla.org/en-US/security/advisories/mfsa2020-32/
4	MFSA2020-33	https://www.mozilla.org/en-US/security/advisories/mfsa2020-33/
5	MFSA2020-35	https://www.mozilla.org/en-US/security/advisories/mfsa2020-35/

Change Log

No	Changed Details	Date of change
1	[2020年11月04日] 掲載	Nov. 4, 2020, 5:24 p.m.