NVD Vulnerability Detail

CVE-2023-42849

Summary	The issue was addressed with improved memory handling. This issue is fixed in iOS 17.1 and iPadOS 17.1, macOS Monterey 12.7.1, watchOS 10.1, iOS 16.7.2 and iPadOS 16.7.2, macOS Ventura 13.6.1, macOS Sonoma 14.1. An attacker that has already achieved kernel code execution may be able to bypass kernel memory mitigations.
Publication Date	Oct. 26, 2023, 4:15 a.m.
Registration Date	Oct. 26, 2023, 10 a.m.
Last Update	Nov. 21, 2024, 5:23 p.m.

CVSS3.1 : MEDIUM
スコア	6.5
Vector	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/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)	低
利用者の関与(UI)	不要
影響の想定範囲(S)	変更なし
機密性への影響(C)	なし
完全性への影響(I)	高
可用性への影響(A)	なし

Affected software configurations

Configuration1	or higher	or less	more than	less than
cpe:2.3:o:apple:macos::::::::	14.0			14.1
cpe:2.3:o:apple:macos::::::::	13.0			13.6.1
cpe:2.3:o:apple:iphone_os::::::::	17.0			17.1
cpe:2.3:o:apple:macos::::::::	12.0.0			12.7.1
cpe:2.3:o:apple:ipados::::::::				16.7.2
cpe:2.3:o:apple:iphone_os::::::::				16.7.2
cpe:2.3:o:apple:watchos::::::::				10.1
cpe:2.3:o:apple:ipados::::::::	17.0			17.1

Related information, measures and tools

No	URL	タグ
1	http://seclists.org/fulldisclosure/2023/Oct/19	Mailing List Third Party Advisory
2	http://seclists.org/fulldisclosure/2023/Oct/19	Mailing List Third Party Advisory
3	http://seclists.org/fulldisclosure/2023/Oct/21	Mailing List Third Party Advisory
4	http://seclists.org/fulldisclosure/2023/Oct/21	Mailing List Third Party Advisory
5	http://seclists.org/fulldisclosure/2023/Oct/23	Mailing List Third Party Advisory
6	http://seclists.org/fulldisclosure/2023/Oct/23	Mailing List Third Party Advisory
7	http://seclists.org/fulldisclosure/2023/Oct/24	Mailing List Third Party Advisory
8	http://seclists.org/fulldisclosure/2023/Oct/24	Mailing List Third Party Advisory
9	http://seclists.org/fulldisclosure/2023/Oct/25	Mailing List Third Party Advisory
10	http://seclists.org/fulldisclosure/2023/Oct/25	Mailing List Third Party Advisory
11	http://seclists.org/fulldisclosure/2023/Oct/26	Mailing List Third Party Advisory
12	http://seclists.org/fulldisclosure/2023/Oct/26	Mailing List Third Party Advisory
13	https://support.apple.com/en-us/HT213981	Release Notes Vendor Advisory
14	https://support.apple.com/en-us/HT213981	Release Notes Vendor Advisory
15	https://support.apple.com/en-us/HT213982	Release Notes Vendor Advisory
16	https://support.apple.com/en-us/HT213982	Release Notes Vendor Advisory
17	https://support.apple.com/en-us/HT213983	Release Notes Vendor Advisory
18	https://support.apple.com/en-us/HT213983	Release Notes Vendor Advisory
19	https://support.apple.com/en-us/HT213984	Release Notes Vendor Advisory
20	https://support.apple.com/en-us/HT213984	Release Notes Vendor Advisory
21	https://support.apple.com/en-us/HT213985	Release Notes Vendor Advisory
22	https://support.apple.com/en-us/HT213985	Release Notes Vendor Advisory
23	https://support.apple.com/en-us/HT213988	Release Notes Vendor Advisory
24	https://support.apple.com/en-us/HT213988	Release Notes Vendor Advisory
25	https://support.apple.com/kb/HT213981	Release Notes Vendor Advisory
26	https://support.apple.com/kb/HT213981	Release Notes Vendor Advisory
27	https://support.apple.com/kb/HT213982	Release Notes Vendor Advisory
28	https://support.apple.com/kb/HT213982	Release Notes Vendor Advisory
29	https://support.apple.com/kb/HT213983	Release Notes Vendor Advisory
30	https://support.apple.com/kb/HT213983	Release Notes Vendor Advisory
31	https://support.apple.com/kb/HT213984	Release Notes Vendor Advisory
32	https://support.apple.com/kb/HT213984	Release Notes Vendor Advisory
33	https://support.apple.com/kb/HT213985	Release Notes Vendor Advisory
34	https://support.apple.com/kb/HT213985	Release Notes Vendor Advisory
35	https://support.apple.com/kb/HT213988	Release Notes Vendor Advisory
36	https://support.apple.com/kb/HT213988	Release Notes Vendor Advisory

Common Vulnerabilities List

No	CWE	Name	URL
1	CWE-119	バッファエラー	https://cwe.mitre.org/data/definitions/118.html

JVN Vulnerability Information

複数のアップル製品におけるバッファエラーの脆弱性

Title	複数のアップル製品におけるバッファエラーの脆弱性
Summary	iPadOS、iOS、macOS 等複数のアップル製品には、バッファエラーの脆弱性が存在します。
Possible impacts	情報を改ざん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. 25, 2023, midnight
Registration Date	Jan. 4, 2024, 11:21 a.m.
Last Update	Jan. 4, 2024, 11:21 a.m.

Affected System

アップル

iOS 16.7.2 未満

iOS 17.0 以上 17.1 未満

iPadOS 16.7.2 未満

iPadOS 17.0 以上 17.1 未満

macOS 12.0.0 以上 12.7.1 未満

macOS 13.0 以上 13.6.1 未満

macOS 14.0 以上 14.1 未満

watchOS 10.1 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-2023-42849	https://www.cve.org/CVERecord?id=CVE-2023-42849
National Vulnerability Database (NVD)
2	CVE-2023-42849	https://nvd.nist.gov/vuln/detail/CVE-2023-42849

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-119	https://jvndb.jvn.jp/ja/cwe/CWE-119.html

ベンダー情報

No	Name	URL
Apple Security Updates
1	HT213981	https://support.apple.com/en-us/HT213981
2	HT213982	https://support.apple.com/en-us/HT213982
3	HT213983	https://support.apple.com/en-us/HT213983
4	HT213984	https://support.apple.com/en-us/HT213984
5	HT213985	https://support.apple.com/en-us/HT213985
6	HT213988	https://support.apple.com/en-us/HT213988
Apple セキュリティアップデート
7	HT213981	https://support.apple.com/ja-jp/HT213981
8	HT213982	https://support.apple.com/ja-jp/HT213982
9	HT213983	https://support.apple.com/ja-jp/HT213983
10	HT213984	https://support.apple.com/ja-jp/HT213984
11	HT213985	https://support.apple.com/ja-jp/HT213985
12	HT213988	https://support.apple.com/ja-jp/HT213988

その他

No	Name	URL
関連文書
1	seclists.org (Oct/19)	http://seclists.org/fulldisclosure/2023/Oct/19
2	seclists.org (Oct/21)	http://seclists.org/fulldisclosure/2023/Oct/21
3	seclists.org (Oct/23)	http://seclists.org/fulldisclosure/2023/Oct/23
4	seclists.org (Oct/24)	http://seclists.org/fulldisclosure/2023/Oct/24
5	seclists.org (Oct/25)	http://seclists.org/fulldisclosure/2023/Oct/25
6	seclists.org (Oct/26)	http://seclists.org/fulldisclosure/2023/Oct/26

Change Log

No	Changed Details	Date of change
1	[2024年01月04日] 掲載	Jan. 4, 2024, 11:21 a.m.