NVD Vulnerability Detail

CVE-2023-6863

Summary	The `ShutdownObserver()` was susceptible to potentially undefined behavior due to its reliance on a dynamic type that lacked a virtual destructor. This vulnerability affects Firefox ESR < 115.6, Thunderbird < 115.6, and Firefox < 121.
Publication Date	Dec. 19, 2023, 11:15 p.m.
Registration Date	Dec. 20, 2023, 10 a.m.
Last Update	Nov. 21, 2024, 5:44 p.m.

Affected software configurations

Related information, measures and tools

No	URL	タグ
1	https://bugzilla.mozilla.org/show_bug.cgi?id=1868901	Issue Tracking
2	https://bugzilla.mozilla.org/show_bug.cgi?id=1868901	Issue Tracking
3	https://lists.debian.org/debian-lts-announce/2023/12/msg00020.html	Mailing List Third Party Advisory
4	https://lists.debian.org/debian-lts-announce/2023/12/msg00020.html	Mailing List Third Party Advisory
5	https://security.gentoo.org/glsa/202401-10	Third Party Advisory
6	https://security.gentoo.org/glsa/202401-10	Third Party Advisory
7	https://www.debian.org/security/2023/dsa-5581	Third Party Advisory
8	https://www.debian.org/security/2023/dsa-5581	Third Party Advisory
9	https://www.mozilla.org/security/advisories/mfsa2023-54/	Vendor Advisory
10	https://www.mozilla.org/security/advisories/mfsa2023-54/	Vendor Advisory
11	https://www.mozilla.org/security/advisories/mfsa2023-55/	Vendor Advisory
12	https://www.mozilla.org/security/advisories/mfsa2023-55/	Vendor Advisory
13	https://www.mozilla.org/security/advisories/mfsa2023-56/	Vendor Advisory
14	https://www.mozilla.org/security/advisories/mfsa2023-56/	Vendor Advisory

Common Vulnerabilities List

JVN Vulnerability Information

Mozilla Foundation の Mozilla Firefox 等複数ベンダの製品における脆弱性

Title	Mozilla Foundation の Mozilla Firefox 等複数ベンダの製品における脆弱性
Summary	Mozilla Foundation の Mozilla Firefox 等複数ベンダの製品には、不特定の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	Dec. 19, 2023, midnight
Registration Date	Jan. 17, 2024, 4:02 p.m.
Last Update	Jan. 17, 2024, 4:02 p.m.

Affected System

Mozilla Foundation

Mozilla Firefox 121.0 未満

Mozilla Firefox ESR 115.6 未満

Mozilla Thunderbird 115.6 未満

Debian

Debian GNU/Linux 11.0

Debian GNU/Linux 12.0

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-2023-6863	https://www.cve.org/CVERecord?id=CVE-2023-6863
National Vulnerability Database (NVD)
2	CVE-2023-6863	https://nvd.nist.gov/vuln/detail/CVE-2023-6863

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-noinfo	https://www.ipa.go.jp/security/vuln/scap/cwe.html

ベンダー情報

No	Name	URL
Debian
1	[SECURITY] [DLA 3697-1] firefox-esr security update	https://lists.debian.org/debian-lts-announce/2023/12/msg00020.html
2	[SECURITY] [DSA 5581-1] firefox-esr security update	https://www.debian.org/security/2023/dsa-5581
Mozilla Foundation Security Advisory
3	MFSA2023-54	https://www.mozilla.org/security/advisories/mfsa2023-54/
4	MFSA2023-55	https://www.mozilla.org/security/advisories/mfsa2023-55/
5	MFSA2023-56	https://www.mozilla.org/security/advisories/mfsa2023-56/

その他

No	Name	URL
関連文書
1	security.gentoo.org (202401-10)	https://security.gentoo.org/glsa/202401-10

Change Log

No	Changed Details	Date of change
1	[2024年01月17日] 掲載	Jan. 17, 2024, 1:57 p.m.