NVD Vulnerability Detail

CVE-2019-3812

Summary	QEMU, through version 2.10 and through version 3.1.0, is vulnerable to an out-of-bounds read of up to 128 bytes in the hw/i2c/i2c-ddc.c:i2c_ddc() function. A local attacker with permission to execute i2c commands could exploit this to read stack memory of the qemu process on the host.
Publication Date	Feb. 19, 2019, 11:29 p.m.
Registration Date	Jan. 26, 2021, 11:42 a.m.
Last Update	Nov. 21, 2024, 1:42 p.m.

CVSS3.0 : MEDIUM
スコア	5.5
Vector	CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
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)	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)	高
完全性への影響(I)	なし
可用性への影響(A)	なし

CVSS2.0 : LOW
Score	2.1
Vector	AV:L/AC:L/Au:N/C:P/I:N/A:N
攻撃元区分(AV)	ローカル
攻撃条件の複雑さ(AC)	低
攻撃前の認証要否(Au)	不要
機密性への影響(C)	低
完全性への影響(I)	なし
可用性への影響(A)	なし
Get all privileges.	いいえ
Get user privileges	いいえ
Get other privileges	いいえ
User operation required	いいえ

Affected software configurations

Configuration1		or higher	or less	more than	less than
cpe:2.3:a:qemu:qemu::::::::		2.10.0	3.1.0

Configuration2	or higher	or less	more than	less than
cpe:2.3:o:fedoraproject:fedora:29:::::::*
cpe:2.3:o:fedoraproject:fedora:30:::::::*

Configuration3	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:18.10:::::::*

Configuration4		or higher	or less	more than	less than
cpe:2.3:o:opensuse:leap:42.3:::::::*

Related information, measures and tools

No	URL	タグ
1	http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00094.html	Mailing List Third Party Advisory
2	http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00094.html	Mailing List Third Party Advisory
3	http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00040.html
4	http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00040.html
5	http://www.securityfocus.com/bid/107059	Third Party Advisory VDB Entry
6	http://www.securityfocus.com/bid/107059	Third Party Advisory VDB Entry
7	https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3812	Issue Tracking Patch Third Party Advisory
8	https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3812	Issue Tracking Patch Third Party Advisory
9	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CGCFIFSIWUREEQQOZDZFBYKWZHXCWBZN/
10	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CGCFIFSIWUREEQQOZDZFBYKWZHXCWBZN/
11	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KJMTVGDLA654HNCDGLCUEIP36SNJEKK7/
12	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KJMTVGDLA654HNCDGLCUEIP36SNJEKK7/
13	https://seclists.org/bugtraq/2019/May/76
14	https://seclists.org/bugtraq/2019/May/76
15	https://usn.ubuntu.com/3923-1/	Third Party Advisory
16	https://usn.ubuntu.com/3923-1/	Third Party Advisory
17	https://www.debian.org/security/2019/dsa-4454
18	https://www.debian.org/security/2019/dsa-4454

Common Vulnerabilities List

JVN Vulnerability Information

QEMU における境界外読み取りに関する脆弱性

Title	QEMU における境界外読み取りに関する脆弱性
Summary	QEMU には、境界外読み取りに関する脆弱性が存在します。
Possible impacts	情報を取得される可能性があります。
Solution	ベンダ情報および参考情報を参照して適切な対策を実施してください。
Publication Date	Jan. 14, 2019, midnight
Registration Date	March 27, 2019, 3:59 p.m.
Last Update	March 27, 2019, 3:59 p.m.

Affected System

Fabrice Bellard

QEMU 2.10 まで

QEMU 3.1.0 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-2019-3812	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-3812
National Vulnerability Database (NVD)
2	CVE-2019-3812	https://nvd.nist.gov/vuln/detail/CVE-2019-3812

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
QEMU
1	Top Page	https://www.qemu.org/

その他

No	Name	URL
関連文書
1	Bug 1665792	https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3812

Change Log

No	Changed Details	Date of change
1	[2019年03月27日] 掲載	March 27, 2019, 3:59 p.m.