NVD Vulnerability Detail

CVE-2017-2630

Summary	A stack buffer overflow flaw was found in the Quick Emulator (QEMU) before 2.9 built with the Network Block Device (NBD) client support. The flaw could occur while processing server's response to a 'NBD_OPT_LIST' request. A malicious NBD server could use this issue to crash a remote NBD client resulting in DoS or potentially execute arbitrary code on client host with privileges of the QEMU process.
Publication Date	July 28, 2018, 3:29 a.m.
Registration Date	Jan. 26, 2021, 1:22 p.m.
Last Update	Nov. 21, 2024, 12:23 p.m.

Affected software configurations

Configuration1		or higher	or less	more than	less than
cpe:2.3:a:qemu:qemu::::::::					2.9

Related information, measures and tools

No	URL	タグ
1	http://www.openwall.com/lists/oss-security/2017/02/15/2	Mailing List Patch Third Party Advisory
2	http://www.openwall.com/lists/oss-security/2017/02/15/2	Mailing List Patch Third Party Advisory
3	http://www.securityfocus.com/bid/96265	Third Party Advisory VDB Entry
4	http://www.securityfocus.com/bid/96265	Third Party Advisory VDB Entry
5	https://access.redhat.com/errata/RHSA-2017:2392	Third Party Advisory
6	https://access.redhat.com/errata/RHSA-2017:2392	Third Party Advisory
7	https://bugzilla.redhat.com/show_bug.cgi?id=1422415
8	https://bugzilla.redhat.com/show_bug.cgi?id=1422415
9	https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2630	Issue Tracking Patch Third Party Advisory
10	https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2630	Issue Tracking Patch Third Party Advisory
11	https://github.com/qemu/qemu/commit/2563c9c6b8670400c48e562034b321a7cf3d9a85
12	https://github.com/qemu/qemu/commit/2563c9c6b8670400c48e562034b321a7cf3d9a85
13	https://lists.gnu.org/archive/html/qemu-devel/2017-02/msg01246.html	Patch Third Party Advisory
14	https://lists.gnu.org/archive/html/qemu-devel/2017-02/msg01246.html	Patch Third Party Advisory
15	https://security.gentoo.org/glsa/201704-01	Third Party Advisory
16	https://security.gentoo.org/glsa/201704-01	Third Party Advisory

Common Vulnerabilities List

JVN Vulnerability Information

Quick Emulator におけるバッファエラーの脆弱性

Title	Quick Emulator におけるバッファエラーの脆弱性
Summary	Quick Emulator (QEMU) には、バッファエラーの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	Feb. 6, 2017, midnight
Registration Date	Oct. 26, 2018, 2:36 p.m.
Last Update	Oct. 26, 2018, 2:36 p.m.

Affected System

Fabrice Bellard

QEMU 2.9 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-2017-2630	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-2630
National Vulnerability Database (NVD)
2	CVE-2017-2630	https://nvd.nist.gov/vuln/detail/CVE-2017-2630
関連文書
3	CVE-2017-2630 Qemu: nbd: oob stack write in client routine drop_sync	http://www.openwall.com/lists/oss-security/2017/02/15/2

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
Qemu-devel
1	Re: [Qemu-devel] [PATCH 05/18] nbd/client: fix drop_sync	https://lists.gnu.org/archive/html/qemu-devel/2017-02/msg01246.html

その他

No	Name	URL
関連文書
1	Bug 1422415	https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2630

Change Log

No	Changed Details	Date of change
1	[2018年10月26日] 掲載	Oct. 26, 2018, 2:36 p.m.