NVD Vulnerability Detail

CVE-2018-13099

Summary	An issue was discovered in fs/f2fs/inline.c in the Linux kernel through 4.4. A denial of service (out-of-bounds memory access and BUG) can occur for a modified f2fs filesystem image in which an inline inode contains an invalid reserved blkaddr.
Publication Date	July 3, 2018, 7:29 p.m.
Registration Date	March 1, 2021, 6:52 p.m.
Last Update	Nov. 21, 2024, 12:46 p.m.

CVSS3.1 : MEDIUM
スコア	5.5
Vector	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
攻撃元区分(AV)	ローカル
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)	なし
完全性への影響(I)	なし
可用性への影響(A)	高

CVSS2.0 : MEDIUM
Score	4.3
Vector	AV:N/AC:M/Au:N/C:N/I:N/A:P
攻撃元区分(AV)	ネットワーク
攻撃条件の複雑さ(AC)	中
攻撃前の認証要否(Au)	不要
機密性への影響(C)	なし
完全性への影響(I)	なし
可用性への影響(A)	低
Get all privileges.	いいえ
Get user privileges	いいえ
Get other privileges	いいえ
User operation required	はい

Affected software configurations

Configuration1		or higher	or less	more than	less than
cpe:2.3:o:linux:linux_kernel::::::::			4.4

Configuration2	or higher	or less	more than	less than
cpe:2.3:o:debian:debian_linux:8.0:::::::*
cpe:2.3:o:debian:debian_linux:9.0:::::::*

Configuration3		or higher	or less	more than	less than
cpe:2.3:o:opensuse:leap:42.3:::::::*

Configuration4	or higher	or less	more than	less than
cpe:2.3:o:canonical:ubuntu_linux:18.04::::lts:::
cpe:2.3:o:canonical:ubuntu_linux:14.04::::esm:::
cpe:2.3:o:canonical:ubuntu_linux:16.04::::esm:::

Related information, measures and tools

No	URL	タグ
1	http://lists.opensuse.org/opensuse-security-announce/2018-10/msg00033.html	Mailing List Third Party Advisory
2	http://lists.opensuse.org/opensuse-security-announce/2018-10/msg00033.html	Mailing List Third Party Advisory
3	http://packetstormsecurity.com/files/151420/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.html	Third Party Advisory VDB Entry
4	http://packetstormsecurity.com/files/151420/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.html	Third Party Advisory VDB Entry
5	http://www.securityfocus.com/bid/104680	Broken Link
6	http://www.securityfocus.com/bid/104680	Broken Link
7	https://bugzilla.kernel.org/show_bug.cgi?id=200179	Exploit Issue Tracking Third Party Advisory
8	https://bugzilla.kernel.org/show_bug.cgi?id=200179	Exploit Issue Tracking Third Party Advisory
9	https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/commit/?id=3bfe2049c222b23342ff2a216cd5a869e8a14897	Mailing List Patch Vendor Advisory
10	https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/commit/?id=3bfe2049c222b23342ff2a216cd5a869e8a14897	Mailing List Patch Vendor Advisory
11	https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=4dbe38dc386910c668c75ae616b99b823b59f3eb	Mailing List Patch Vendor Advisory
12	https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=4dbe38dc386910c668c75ae616b99b823b59f3eb	Mailing List Patch Vendor Advisory
13	https://lists.debian.org/debian-lts-announce/2018/10/msg00003.html	Mailing List Third Party Advisory
14	https://lists.debian.org/debian-lts-announce/2018/10/msg00003.html	Mailing List Third Party Advisory
15	https://seclists.org/bugtraq/2018/Oct/4	Mailing List Third Party Advisory
16	https://seclists.org/bugtraq/2018/Oct/4	Mailing List Third Party Advisory
17	https://seclists.org/bugtraq/2019/Jan/52	Mailing List Patch Third Party Advisory
18	https://seclists.org/bugtraq/2019/Jan/52	Mailing List Patch Third Party Advisory
19	https://sourceforge.net/p/linux-f2fs/mailman/message/36356878/	Patch Third Party Advisory
20	https://sourceforge.net/p/linux-f2fs/mailman/message/36356878/	Patch Third Party Advisory
21	https://usn.ubuntu.com/3932-1/	Third Party Advisory
22	https://usn.ubuntu.com/3932-1/	Third Party Advisory
23	https://usn.ubuntu.com/3932-2/	Third Party Advisory
24	https://usn.ubuntu.com/3932-2/	Third Party Advisory
25	https://usn.ubuntu.com/4094-1/	Third Party Advisory
26	https://usn.ubuntu.com/4094-1/	Third Party Advisory
27	https://usn.ubuntu.com/4118-1/	Third Party Advisory
28	https://usn.ubuntu.com/4118-1/	Third Party Advisory
29	https://www.debian.org/security/2018/dsa-4308	Third Party Advisory
30	https://www.debian.org/security/2018/dsa-4308	Third Party Advisory

Common Vulnerabilities List

No	CWE	Name	URL
1	CWE-125	境界外読み取り	https://cwe.mitre.org/data/definitions/125.html

JVN Vulnerability Information

Linux Kernel における境界外読み取りに関する脆弱性

Title	Linux Kernel における境界外読み取りに関する脆弱性
Summary	Linux Kernel には、境界外読み取りに関する脆弱性が存在します。
Possible impacts	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	June 30, 2018, midnight
Registration Date	Sept. 5, 2018, 2:54 p.m.
Last Update	Sept. 5, 2018, 2:54 p.m.

Affected System

Linux

Linux Kernel 4.17.3 まで

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-2018-13099	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-13099
National Vulnerability Database (NVD)
2	CVE-2018-13099	https://nvd.nist.gov/vuln/detail/CVE-2018-13099

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-125	https://cwe.mitre.org/data/definitions/125.html

ベンダー情報

No	Name	URL
Kernel.org Bugzilla
1	Bug 200179	https://bugzilla.kernel.org/show_bug.cgi?id=200179
Linux Kernel
2	Linux Kernel Archives	http://www.kernel.org
SourceForge
3	[f2fs-dev] [PATCH] f2fs: fix to do sanity check with reserved blkaddr of inline inode	https://sourceforge.net/p/linux-f2fs/mailman/message/36356878/

Change Log

No	Changed Details	Date of change
1	[2018年09月05日] 掲載	Sept. 5, 2018, 2:54 p.m.