NVD Vulnerability Detail

CVE-2022-42823

Summary	A type confusion issue was addressed with improved memory handling. This issue is fixed in tvOS 16.1, macOS Ventura 13, watchOS 9.1, Safari 16.1, iOS 16.1 and iPadOS 16. Processing maliciously crafted web content may lead to arbitrary code execution.
Publication Date	Nov. 2, 2022, 5:15 a.m.
Registration Date	Nov. 2, 2022, 10 a.m.
Last Update	Nov. 21, 2024, 4:25 p.m.

CVSS3.1 : HIGH
スコア	8.8
Vector	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/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)	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

Affected software configurations

Configuration1	or higher	or less	more than	less than
cpe:2.3:o:apple:macos::::::::				13.0
cpe:2.3:o:apple:watchos::::::::				9.1
cpe:2.3:o:apple:tvos::::::::				16.1
cpe:2.3:o:apple:ipados::::::::				16.0
cpe:2.3:o:apple:iphone_os::::::::				16.1
cpe:2.3:a:apple:safari::::::::				16.1

Configuration2	or higher	or less	more than	less than
cpe:2.3:o:fedoraproject:fedora:35:::::::*
cpe:2.3:o:fedoraproject:fedora:36:::::::*
cpe:2.3:o:fedoraproject:fedora:37:::::::*

Configuration3	or higher	or less	more than	less than
cpe:2.3:o:debian:debian_linux:10.0:::::::*
cpe:2.3:o:debian:debian_linux:11.0:::::::*

Related information, measures and tools

No	URL	タグ
1	http://www.openwall.com/lists/oss-security/2022/11/04/4	Mailing List Third Party Advisory
2	http://www.openwall.com/lists/oss-security/2022/11/04/4	Mailing List Third Party Advisory
3	https://lists.debian.org/debian-lts-announce/2022/11/msg00010.html	Mailing List Third Party Advisory
4	https://lists.debian.org/debian-lts-announce/2022/11/msg00010.html	Mailing List Third Party Advisory
5	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5LF4LYP725XZ7RWOPFUV6DGPN4Q5DUU4/
6	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5LF4LYP725XZ7RWOPFUV6DGPN4Q5DUU4/
7	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AQKLEGJK3LHAKUQOLBHNR2DI3IUGLLTY/
8	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AQKLEGJK3LHAKUQOLBHNR2DI3IUGLLTY/
9	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JOFKX6BUEJFECSVFV6P5INQCOYQBB4NZ/
10	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JOFKX6BUEJFECSVFV6P5INQCOYQBB4NZ/
11	https://security.gentoo.org/glsa/202305-32
12	https://security.gentoo.org/glsa/202305-32
13	https://support.apple.com/en-us/HT213488	Vendor Advisory
14	https://support.apple.com/en-us/HT213488	Vendor Advisory
15	https://support.apple.com/en-us/HT213489	Vendor Advisory
16	https://support.apple.com/en-us/HT213489	Vendor Advisory
17	https://support.apple.com/en-us/HT213491	Vendor Advisory
18	https://support.apple.com/en-us/HT213491	Vendor Advisory
19	https://support.apple.com/en-us/HT213492	Vendor Advisory
20	https://support.apple.com/en-us/HT213492	Vendor Advisory
21	https://support.apple.com/en-us/HT213495	Vendor Advisory
22	https://support.apple.com/en-us/HT213495	Vendor Advisory
23	https://www.debian.org/security/2022/dsa-5273	Third Party Advisory
24	https://www.debian.org/security/2022/dsa-5273	Third Party Advisory
25	https://www.debian.org/security/2022/dsa-5274	Third Party Advisory
26	https://www.debian.org/security/2022/dsa-5274	Third Party Advisory

Common Vulnerabilities List

No	CWE	Name	URL
1	CWE-843	型の取り違え	https://cwe.mitre.org/data/definitions/843.html

JVN Vulnerability Information

アップルの Safari 他複数ベンダの製品における型の取り違えに関する脆弱性

Title	アップルの Safari 他複数ベンダの製品における型の取り違えに関する脆弱性
Summary	アップルの Safari 他複数ベンダの製品には、型の取り違え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	Oct. 24, 2022, midnight
Registration Date	Nov. 20, 2023, 3:03 p.m.
Last Update	Nov. 20, 2023, 3:03 p.m.

Affected System

アップル

iOS 16.1 未満

iPadOS 16.0 未満

macOS 13.0 未満

Safari 16.1 未満

tvOS 16.1 未満

watchOS 9.1 未満

Debian

Debian GNU/Linux 10.0

Debian GNU/Linux 11.0

Fedora Project

Fedora 35

Fedora 36

Fedora 37

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-2022-42823	https://www.cve.org/CVERecord?id=CVE-2022-42823
National Vulnerability Database (NVD)
2	CVE-2022-42823	https://nvd.nist.gov/vuln/detail/CVE-2022-42823

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-843	https://cwe.mitre.org/data/definitions/843.html

ベンダー情報

No	Name	URL
Apple Security Updates
1	HT213488	https://support.apple.com/en-us/HT213488
2	HT213489	https://support.apple.com/en-us/HT213489
3	HT213491	https://support.apple.com/en-us/HT213491
4	HT213492	https://support.apple.com/en-us/HT213492
5	HT213495	https://support.apple.com/en-us/HT213495
Apple セキュリティアップデート
6	HT213488	https://support.apple.com/jp-ja/HT213488
7	HT213489	https://support.apple.com/jp-ja/HT213489
8	HT213491	https://support.apple.com/jp-ja/HT213491
9	HT213492	https://support.apple.com/jp-ja/HT213492
10	HT213495	https://support.apple.com/jp-ja/HT213495
Debian
11	[SECURITY] [DLA 3183-1] webkit2gtk security update	https://lists.debian.org/debian-lts-announce/2022/11/msg00010.html
Debian Security Advisory
12	DSA-5273-1	https://www.debian.org/security/2022/dsa-5273
13	DSA-5274-1	https://www.debian.org/security/2022/dsa-5274
Fedora Update Notification
14	FEDORA-2022-08fdc4138a	https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5LF4LYP725XZ7RWOPFUV6DGPN4Q5DUU4/
15	FEDORA-2022-ce32af66d6	https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/AQKLEGJK3LHAKUQOLBHNR2DI3IUGLLTY/
16	FEDORA-2022-e7726761c4	https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JOFKX6BUEJFECSVFV6P5INQCOYQBB4NZ/

その他

No	Name	URL
関連文書
1	security.gentoo.org (202305-32)	https://security.gentoo.org/glsa/202305-32
2	www.openwall.com (oss-security/2022/11/04/4)	http://www.openwall.com/lists/oss-security/2022/11/04/4

Change Log

No	Changed Details	Date of change
1	[2023年11月20日] 掲載	Nov. 20, 2023, 3:02 p.m.