NVD Vulnerability Detail

CVE-2023-5176

Summary	Memory safety bugs present in Firefox 117, Firefox ESR 115.2, and Thunderbird 115.2. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 118, Firefox ESR < 115.3, and Thunderbird < 115.3.
Publication Date	Sept. 28, 2023, 12:19 a.m.
Registration Date	Sept. 28, 2023, 10 a.m.
Last Update	Nov. 21, 2024, 5:41 p.m.

Affected software configurations

Related information, measures and tools

No	URL	タグ
1	https://bugzilla.mozilla.org/buglist.cgi?bug_id=1836353%2C1842674%2C1843824%2C1843962%2C1848890%2C1850180%2C1850983%2C1851195	Broken Link Issue Tracking Permissions Required
2	https://bugzilla.mozilla.org/buglist.cgi?bug_id=1836353%2C1842674%2C1843824%2C1843962%2C1848890%2C1850180%2C1850983%2C1851195	Broken Link Issue Tracking Permissions Required
3	https://lists.debian.org/debian-lts-announce/2023/09/msg00034.html	Mailing List Third Party Advisory
4	https://lists.debian.org/debian-lts-announce/2023/09/msg00034.html	Mailing List Third Party Advisory
5	https://lists.debian.org/debian-lts-announce/2023/10/msg00015.html	Mailing List Third Party Advisory
6	https://lists.debian.org/debian-lts-announce/2023/10/msg00015.html	Mailing List Third Party Advisory
7	https://www.debian.org/security/2023/dsa-5506	Third Party Advisory
8	https://www.debian.org/security/2023/dsa-5506	Third Party Advisory
9	https://www.debian.org/security/2023/dsa-5513	Third Party Advisory
10	https://www.debian.org/security/2023/dsa-5513	Third Party Advisory
11	https://www.mozilla.org/security/advisories/mfsa2023-41/	Vendor Advisory
12	https://www.mozilla.org/security/advisories/mfsa2023-41/	Vendor Advisory
13	https://www.mozilla.org/security/advisories/mfsa2023-42/	Vendor Advisory
14	https://www.mozilla.org/security/advisories/mfsa2023-42/	Vendor Advisory
15	https://www.mozilla.org/security/advisories/mfsa2023-43/	Vendor Advisory
16	https://www.mozilla.org/security/advisories/mfsa2023-43/	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

Mozilla Foundation の Mozilla Firefox 等複数ベンダの製品における境界外書き込みに関する脆弱性

Title	Mozilla Foundation の Mozilla Firefox 等複数ベンダの製品における境界外書き込みに関する脆弱性
Summary	Mozilla Foundation の Mozilla Firefox 等複数ベンダの製品には、境界外書き込み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	Sept. 26, 2023, midnight
Registration Date	Dec. 21, 2023, 11:03 a.m.
Last Update	Dec. 21, 2023, 11:03 a.m.

Affected System

Mozilla Foundation

Mozilla Firefox 118 未満

Mozilla Firefox ESR 115.3 未満

Mozilla Thunderbird 115.3 未満

Debian

Debian GNU/Linux 10.0

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-2023-5176	https://www.cve.org/CVERecord?id=CVE-2023-5176
National Vulnerability Database (NVD)
2	CVE-2023-5176	https://nvd.nist.gov/vuln/detail/CVE-2023-5176

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-787	https://cwe.mitre.org/data/definitions/787.html

ベンダー情報

No	Name	URL
Debian
1	[SECURITY] [DLA 3587-1] firefox-esr security update	https://lists.debian.org/debian-lts-announce/2023/09/msg00034.html
2	[SECURITY] [DLA 3601-1] thunderbird security update	https://lists.debian.org/debian-lts-announce/2023/10/msg00015.html
Debian Security Advisory
3	DSA-5506-1	https://www.debian.org/security/2023/dsa-5506
4	DSA-5513-1	https://www.debian.org/security/2023/dsa-5513
Mozilla Foundation Security Advisory
5	MFSA2023-41	https://www.mozilla.org/security/advisories/mfsa2023-41/
6	MFSA2023-42	https://www.mozilla.org/security/advisories/mfsa2023-42/
7	MFSA2023-43	https://www.mozilla.org/security/advisories/mfsa2023-43/

Change Log

No	Changed Details	Date of change
1	[2023年12月20日] 掲載	Dec. 20, 2023, 4:57 p.m.