NVD Vulnerability Detail

CVE-2022-42719

Summary	A use-after-free in the mac80211 stack when parsing a multi-BSSID element in the Linux kernel 5.2 through 5.19.x before 5.19.16 could be used by attackers (able to inject WLAN frames) to crash the kernel and potentially execute code.
Publication Date	Oct. 14, 2022, 8:15 a.m.
Registration Date	Oct. 14, 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:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
攻撃元区分(AV)	隣接
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)	不要
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:linux:linux_kernel::::::::	6.0			6.0.2
cpe:2.3:o:linux:linux_kernel::::::::	5.2			5.4.219
cpe:2.3:o:linux:linux_kernel::::::::	5.5			5.10.149
cpe:2.3:o:linux:linux_kernel::::::::	5.11			5.15.74
cpe:2.3:o:linux:linux_kernel::::::::	5.16			5.19.16

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://packetstormsecurity.com/files/171005/Kernel-Live-Patch-Security-Notice-LNS-0091-1.html
2	http://packetstormsecurity.com/files/171005/Kernel-Live-Patch-Security-Notice-LNS-0091-1.html
3	http://www.openwall.com/lists/oss-security/2022/10/13/2	Mailing List Patch Third Party Advisory
4	http://www.openwall.com/lists/oss-security/2022/10/13/2	Mailing List Patch Third Party Advisory
5	http://www.openwall.com/lists/oss-security/2022/10/13/5	Exploit Mailing List Third Party Advisory
6	http://www.openwall.com/lists/oss-security/2022/10/13/5	Exploit Mailing List Third Party Advisory
7	https://bugzilla.suse.com/show_bug.cgi?id=1204051	Issue Tracking Patch Third Party Advisory
8	https://bugzilla.suse.com/show_bug.cgi?id=1204051	Issue Tracking Patch Third Party Advisory
9	https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git/commit/?id=ff05d4b45dd89b922578dac497dcabf57cf771c6	Mailing List Patch Vendor Advisory
10	https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git/commit/?id=ff05d4b45dd89b922578dac497dcabf57cf771c6	Mailing List Patch Vendor Advisory
11	https://lists.debian.org/debian-lts-announce/2022/11/msg00001.html	Mailing List Third Party Advisory
12	https://lists.debian.org/debian-lts-announce/2022/11/msg00001.html	Mailing List Third Party Advisory
13	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GGHENNMLCWIQV2LLA56BJNFIUZ7WB4IY/
14	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GGHENNMLCWIQV2LLA56BJNFIUZ7WB4IY/
15	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/S2KTU5LFZNQS7YNGE56MT46VHMXL3DD2/
16	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/S2KTU5LFZNQS7YNGE56MT46VHMXL3DD2/
17	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VNN3VFQPECS6D4PS6ZWD7AFXTOSJDSSR/
18	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VNN3VFQPECS6D4PS6ZWD7AFXTOSJDSSR/
19	https://security.netapp.com/advisory/ntap-20230203-0008/
20	https://security.netapp.com/advisory/ntap-20230203-0008/
21	https://www.debian.org/security/2022/dsa-5257	Third Party Advisory
22	https://www.debian.org/security/2022/dsa-5257	Third Party Advisory

Common Vulnerabilities List

No	CWE	Name	URL
1	CWE-416	解放済みメモリの使用	https://cwe.mitre.org/data/definitions/416.html

JVN Vulnerability Information

Linux の Linux Kernel 他複数ベンダの製品における解放済みメモリの使用に関する脆弱性

Title	Linux の Linux Kernel 他複数ベンダの製品における解放済みメモリの使用に関する脆弱性
Summary	Linux の Linux Kernel 他複数ベンダの製品には、解放済みメモリの使用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. 10, 2022, midnight
Registration Date	Oct. 24, 2023, 1:25 p.m.
Last Update	Oct. 24, 2023, 1:25 p.m.

Affected System

Debian

Debian GNU/Linux 10.0

Debian GNU/Linux 11.0

Fedora Project

Fedora 35

Fedora 36

Fedora 37

Linux

Linux Kernel 5.11 以上 5.15.74 未満

Linux Kernel 5.16 以上 5.19.16 未満

Linux Kernel 5.2 以上 5.4.219 未満

Linux Kernel 5.5 以上 5.10.149 未満

Linux Kernel 6.0 以上 6.0.2 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-2022-42719	https://www.cve.org/CVERecord?id=CVE-2022-42719
National Vulnerability Database (NVD)
2	CVE-2022-42719	https://nvd.nist.gov/vuln/detail/CVE-2022-42719

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-416	https://cwe.mitre.org/data/definitions/416.html

ベンダー情報

No	Name	URL
Debian
1	[SECURITY] [DLA 3173-1] linux-5.10 security update	https://lists.debian.org/debian-lts-announce/2022/11/msg00001.html
Debian Security Advisory
2	DSA-5257-1	https://www.debian.org/security/2022/dsa-5257
Fedora Update Notification
3	FEDORA-2022-1a5b125ac6	https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/S2KTU5LFZNQS7YNGE56MT46VHMXL3DD2/
4	FEDORA-2022-2cfbe17910	https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GGHENNMLCWIQV2LLA56BJNFIUZ7WB4IY/
5	FEDORA-2022-b948fc3cfb	https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VNN3VFQPECS6D4PS6ZWD7AFXTOSJDSSR/
Linux Kernel
6	Linux Kernel Archives	https://www.kernel.org
Linux kernel source tree
7	wifi: mac80211: fix MBSSID parsing use-after-free	https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git/commit/?id=ff05d4b45dd89b922578dac497dcabf57cf771c6

その他

No	Name	URL
ICS-CERT ADVISORY
1	ICSA-23-166-11	https://www.cisa.gov/news-events/ics-advisories/icsa-23-166-11
JVN
2	JVNVU#99464755	https://jvn.jp/vu/JVNVU99464755/
関連文書
3	bugzilla.suse.com (1204051)	https://bugzilla.suse.com/show_bug.cgi?id=1204051
4	packetstormsecurity.com (Kernel-Live-Patch-Security-Notice-LNS-0091-1)	http://packetstormsecurity.com/files/171005/Kernel-Live-Patch-Security-Notice-LNS-0091-1.html
5	security.netapp.com (ntap-20230203-0008)	https://security.netapp.com/advisory/ntap-20230203-0008/
6	www.openwall.com (oss-security/2022/10/13/2)	http://www.openwall.com/lists/oss-security/2022/10/13/2
7	www.openwall.com (oss-security/2022/10/13/5)	http://www.openwall.com/lists/oss-security/2022/10/13/5

Change Log

No	Changed Details	Date of change
1	[2023年10月23日] 掲載	Oct. 23, 2023, 4:24 p.m.