NVD Vulnerability Detail

CVE-2022-32893

Summary	An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 15.6.1 and iPadOS 15.6.1, macOS Monterey 12.5.1, Safari 15.6.1. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited.
Publication Date	Aug. 25, 2022, 5:15 a.m.
Registration Date	Aug. 25, 2022, 10 a.m.
Last Update	Feb. 28, 2025, 11:53 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:a:apple:safari::::::::				15.6.1
cpe:2.3:o:apple:ipados::::::::				15.6.1
cpe:2.3:o:apple:iphone_os::::::::				15.6.1
cpe:2.3:o:apple:macos::::::::	12.0			12.5.1

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

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:::::::*

Configuration4	or higher	or less	more than	less than
cpe:2.3:a:webkitgtk:webkitgtk::::::::				2.36.7
cpe:2.3:a:wpewebkit:wpe_webkit::::::::				2.36.7

Related information, measures and tools

No	URL	タグ
1	http://seclists.org/fulldisclosure/2022/Aug/16	Mailing List Third Party Advisory
2	http://seclists.org/fulldisclosure/2022/Aug/16	Mailing List Third Party Advisory
3	http://seclists.org/fulldisclosure/2022/Oct/49	Mailing List Third Party Advisory
4	http://seclists.org/fulldisclosure/2022/Oct/49	Mailing List Third Party Advisory
5	http://www.openwall.com/lists/oss-security/2022/08/25/5	Mailing List Third Party Advisory
6	http://www.openwall.com/lists/oss-security/2022/08/25/5	Mailing List Third Party Advisory
7	http://www.openwall.com/lists/oss-security/2022/08/26/2	Mailing List Third Party Advisory
8	http://www.openwall.com/lists/oss-security/2022/08/26/2	Mailing List Third Party Advisory
9	http://www.openwall.com/lists/oss-security/2022/08/29/1	Mailing List Third Party Advisory
10	http://www.openwall.com/lists/oss-security/2022/08/29/1	Mailing List Third Party Advisory
11	http://www.openwall.com/lists/oss-security/2022/08/29/2	Mailing List Third Party Advisory
12	http://www.openwall.com/lists/oss-security/2022/08/29/2	Mailing List Third Party Advisory
13	http://www.openwall.com/lists/oss-security/2022/09/02/10	Mailing List Third Party Advisory
14	http://www.openwall.com/lists/oss-security/2022/09/02/10	Mailing List Third Party Advisory
15	http://www.openwall.com/lists/oss-security/2022/09/13/1	Mailing List Third Party Advisory
16	http://www.openwall.com/lists/oss-security/2022/09/13/1	Mailing List Third Party Advisory
17	https://lists.debian.org/debian-lts-announce/2022/08/msg00019.html	Mailing List Third Party Advisory
18	https://lists.debian.org/debian-lts-announce/2022/08/msg00019.html	Mailing List Third Party Advisory
19	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7SETAAXEPGNBMYKTUDFEZHS5LGSQ64QL/	Broken Link
20	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7SETAAXEPGNBMYKTUDFEZHS5LGSQ64QL/	Broken Link
21	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YKJGV2EXVMYQW3OAJNI4WUTKKVMD2YYK/	Broken Link
22	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YKJGV2EXVMYQW3OAJNI4WUTKKVMD2YYK/	Broken Link
23	https://security.gentoo.org/glsa/202208-39	Third Party Advisory
24	https://security.gentoo.org/glsa/202208-39	Third Party Advisory
25	https://support.apple.com/en-us/HT213412	Vendor Advisory
26	https://support.apple.com/en-us/HT213412	Vendor Advisory
27	https://support.apple.com/en-us/HT213413	Vendor Advisory
28	https://support.apple.com/en-us/HT213413	Vendor Advisory
29	https://support.apple.com/en-us/HT213414	Vendor Advisory
30	https://support.apple.com/en-us/HT213414	Vendor Advisory
31	https://www.debian.org/security/2022/dsa-5219	Mailing List Third Party Advisory
32	https://www.debian.org/security/2022/dsa-5219	Mailing List Third Party Advisory
33	https://www.debian.org/security/2022/dsa-5220	Mailing List Third Party Advisory
34	https://www.debian.org/security/2022/dsa-5220	Mailing List Third Party 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

アップルの Safari 他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	アップルの Safari 他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	アップルの Safari 他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	Aug. 17, 2022, midnight
Registration Date	Oct. 12, 2023, 4:43 p.m.
Last Update	Oct. 12, 2023, 4:43 p.m.

Affected System

アップル

iOS 15.6.1 未満

iPadOS 15.6.1 未満

macOS 12.0 以上 12.5.1 未満

Safari 15.6.1 未満

Debian

Debian GNU/Linux 10.0

Debian GNU/Linux 11.0

Fedora Project

Fedora 35

Fedora 36

The WebKitGTK+ Team

WebKitGTK 2.36.7 未満

The WPE Team

WPE WebKit 2.36.7 未満

CVE (情報セキュリティ共通脆弱性識別子)

No	Name	URL
CISA Known Exploited Vulnerabilities Catalog
1	CVE-2022-32893	https://www.cisa.gov/known-exploited-vulnerabilities-catalog
Common Vulnerabilities and Exposures (CVE)
2	CVE-2022-32893	https://www.cve.org/CVERecord?id=CVE-2022-32893
National Vulnerability Database (NVD)
3	CVE-2022-32893	https://nvd.nist.gov/vuln/detail/CVE-2022-32893

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
Apple Security Updates
1	HT213412	https://support.apple.com/en-us/HT213412
2	HT213413	https://support.apple.com/en-us/HT213413
3	HT213414	https://support.apple.com/en-us/HT213414
Apple セキュリティアップデート
4	HT213412	https://support.apple.com/ja-jp/HT213412
5	HT213413	https://support.apple.com/ja-jp/HT213413
6	HT213414	https://support.apple.com/ja-jp/HT213414
Debian
7	[SECURITY] [DLA 3087-1] webkit2gtk security update	https://lists.debian.org/debian-lts-announce/2022/08/msg00019.html
Debian Security Advisory
8	DSA-5219-1	https://www.debian.org/security/2022/dsa-5219
9	DSA-5220-1	https://www.debian.org/security/2022/dsa-5220
Fedora Update Notification
10	FEDORA-2022-ddfeee50c9	https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YKJGV2EXVMYQW3OAJNI4WUTKKVMD2YYK/
11	FEDORA-2022-eada5f24a0	https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7SETAAXEPGNBMYKTUDFEZHS5LGSQ64QL/
The WPE Team
12	Top Page	https://wpewebkit.org/
WebKitGTK
13	Top Page	https://webkitgtk.org/

その他

No	Name	URL
関連文書
1	seclists.org (Aug/16)	http://seclists.org/fulldisclosure/2022/Aug/16
2	seclists.org (Oct/49)	http://seclists.org/fulldisclosure/2022/Oct/49
3	security.gentoo.org (202208-39)	https://security.gentoo.org/glsa/202208-39
4	www.openwall.com (oss-security/2022/08/25/5)	http://www.openwall.com/lists/oss-security/2022/08/25/5
5	www.openwall.com (oss-security/2022/08/26/2)	http://www.openwall.com/lists/oss-security/2022/08/26/2
6	www.openwall.com (oss-security/2022/08/29/1)	http://www.openwall.com/lists/oss-security/2022/08/29/1
7	www.openwall.com (oss-security/2022/08/29/2)	http://www.openwall.com/lists/oss-security/2022/08/29/2
8	www.openwall.com (oss-security/2022/09/02/10)	http://www.openwall.com/lists/oss-security/2022/09/02/10
9	www.openwall.com (oss-security/2022/09/13/1)	http://www.openwall.com/lists/oss-security/2022/09/13/1

Change Log

No	Changed Details	Date of change
1	[2023年10月11日] 掲載	Oct. 11, 2023, 12:36 p.m.