NVD Vulnerability Detail

CVE-2013-2016

Summary	A flaw was found in the way qemu v1.3.0 and later (virtio-rng) validates addresses when guest accesses the config space of a virtio device. If the virtio device has zero/small sized config space, such as virtio-rng, a privileged guest user could use this flaw to access the matching host's qemu address space and thus increase their privileges on the host.
Publication Date	Dec. 31, 2019, 7:15 a.m.
Registration Date	Jan. 26, 2021, 3:37 p.m.
Last Update	Nov. 21, 2024, 10:50 a.m.

CVSS3.1 : HIGH
スコア	7.8
Vector	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/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)	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)	高
可用性への影響(A)	高

CVSS2.0 : MEDIUM
Score	6.9
Vector	AV:L/AC:M/Au:N/C:C/I:C/A:C
攻撃元区分(AV)	ローカル
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)	高
完全性への影響(I)	高
可用性への影響(A)	高
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:1.5.0:rc1::::::
cpe:2.3:a:qemu:qemu::::::::	1.3.0	1.4.2

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:::::::*
cpe:2.3:o:debian:debian_linux:10.0:::::::*

Configuration3	or higher	or less	more than	less than
cpe:2.3:a:novell:open_desktop_server:11.0:sp3::::linux_kernel::*
cpe:2.3:a:novell:open_enterprise_server:11.0:sp3::::linux_kernel::*

Related information, measures and tools

No	URL	タグ
1	http://lists.opensuse.org/opensuse-security-announce/2014-05/msg00002.html	Mailing List Patch Third Party Advisory
2	http://lists.opensuse.org/opensuse-security-announce/2014-05/msg00002.html	Mailing List Patch Third Party Advisory
3	http://www.openwall.com/lists/oss-security/2013/04/29/5	Exploit Mailing List Third Party Advisory
4	http://www.openwall.com/lists/oss-security/2013/04/29/5	Exploit Mailing List Third Party Advisory
5	http://www.openwall.com/lists/oss-security/2013/04/29/6	Exploit Mailing List Third Party Advisory
6	http://www.openwall.com/lists/oss-security/2013/04/29/6	Exploit Mailing List Third Party Advisory
7	http://www.securityfocus.com/bid/59541	Third Party Advisory VDB Entry
8	http://www.securityfocus.com/bid/59541	Third Party Advisory VDB Entry
9	https://access.redhat.com/security/cve/cve-2013-2016	Third Party Advisory
10	https://access.redhat.com/security/cve/cve-2013-2016	Third Party Advisory
11	https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2013-2016	Exploit Issue Tracking
12	https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2013-2016	Exploit Issue Tracking
13	https://exchange.xforce.ibmcloud.com/vulnerabilities/83850	Third Party Advisory VDB Entry
14	https://exchange.xforce.ibmcloud.com/vulnerabilities/83850	Third Party Advisory VDB Entry
15	https://github.com/qemu/qemu/commit/5f5a1318653c08e435cfa52f60b6a712815b659d	Patch Third Party Advisory
16	https://github.com/qemu/qemu/commit/5f5a1318653c08e435cfa52f60b6a712815b659d	Patch Third Party Advisory
17	https://security-tracker.debian.org/tracker/CVE-2013-2016	Third Party Advisory
18	https://security-tracker.debian.org/tracker/CVE-2013-2016	Third Party Advisory

Common Vulnerabilities List

No	CWE	Name	URL
1	CWE-269	不適切な権限管理	https://cwe.mitre.org/data/definitions/269.html

JVN Vulnerability Information

qemu における権限管理に関する脆弱性

Title	qemu における権限管理に関する脆弱性
Summary	qemu には、権限管理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	May 7, 2013, midnight
Registration Date	Feb. 3, 2020, 4:13 p.m.
Last Update	Feb. 3, 2020, 4:13 p.m.

Affected System

Debian

Debian GNU/Linux

Novell

Novell Open Enterprise Server

Fabrice Bellard

QEMU

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-2013-2016	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-2016
National Vulnerability Database (NVD)
2	CVE-2013-2016	https://nvd.nist.gov/vuln/detail/CVE-2013-2016
Security Bug Tracker
3	CVE-2013-2016	https://security-tracker.debian.org/tracker/CVE-2013-2016

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-269	https://cwe.mitre.org/data/definitions/269.html

ベンダー情報

No	Name	URL
GitHub
1	virtio: properly validate address before accessing config	https://github.com/qemu/qemu/commit/5f5a1318653c08e435cfa52f60b6a712815b659d
opensuse-security-announce
2	SUSE-SU-2014:0623-1	https://lists.opensuse.org/opensuse-security-announce/2014-05/msg00002.html

Change Log

No	Changed Details	Date of change
1	[2020年02月03日] 掲載	Feb. 3, 2020, 4:13 p.m.