NVD Vulnerability Detail

CVE-2016-5338

Summary	The (1) esp_reg_read and (2) esp_reg_write functions in hw/scsi/esp.c in QEMU allow local guest OS administrators to cause a denial of service (QEMU process crash) or execute arbitrary code on the QEMU host via vectors related to the information transfer buffer.
Publication Date	June 14, 2016, 11:59 p.m.
Registration Date	Jan. 26, 2021, 2:13 p.m.
Last Update	Nov. 21, 2024, 11:54 a.m.

Affected software configurations

Configuration1		or higher	or less	more than	less than
cpe:2.3:a:qemu:qemu::::::::			2.6.2

Configuration2	or higher	or less	more than	less than
cpe:2.3:o:canonical:ubuntu_linux:16.04::::lts:::
cpe:2.3:o:canonical:ubuntu_linux:12.04::::esm:::
cpe:2.3:o:canonical:ubuntu_linux:14.04::::esm:::

Configuration3		or higher	or less	more than	less than
cpe:2.3:o:debian:debian_linux:8.0:::::::*

Related information, measures and tools

No	URL	タグ
1	http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=ff589551c8e8e9e95e211b9d8daafb4ed39f1aec
2	http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=ff589551c8e8e9e95e211b9d8daafb4ed39f1aec
3	http://www.openwall.com/lists/oss-security/2016/06/07/3	Mailing List Third Party Advisory
4	http://www.openwall.com/lists/oss-security/2016/06/07/3	Mailing List Third Party Advisory
5	http://www.openwall.com/lists/oss-security/2016/06/08/14	Mailing List Third Party Advisory
6	http://www.openwall.com/lists/oss-security/2016/06/08/14	Mailing List Third Party Advisory
7	http://www.securityfocus.com/bid/91079	Third Party Advisory VDB Entry
8	http://www.securityfocus.com/bid/91079	Third Party Advisory VDB Entry
9	http://www.ubuntu.com/usn/USN-3047-1	Third Party Advisory
10	http://www.ubuntu.com/usn/USN-3047-1	Third Party Advisory
11	http://www.ubuntu.com/usn/USN-3047-2	Third Party Advisory
12	http://www.ubuntu.com/usn/USN-3047-2	Third Party Advisory
13	https://lists.debian.org/debian-lts-announce/2018/11/msg00038.html	Mailing List Third Party Advisory
14	https://lists.debian.org/debian-lts-announce/2018/11/msg00038.html	Mailing List Third Party Advisory
15	https://lists.gnu.org/archive/html/qemu-devel/2016-06/msg01507.html	Mailing List Patch Third Party Advisory
16	https://lists.gnu.org/archive/html/qemu-devel/2016-06/msg01507.html	Mailing List Patch Third Party Advisory
17	https://security.gentoo.org/glsa/201609-01	Third Party Advisory
18	https://security.gentoo.org/glsa/201609-01	Third Party Advisory

Common Vulnerabilities List

JVN Vulnerability Information

QEMU の hw/scsi/esp.c の esp_reg_read および esp_reg_write 関数におけるサービス運用妨害 (DoS) の脆弱性

Title	QEMU の hw/scsi/esp.c の esp_reg_read および esp_reg_write 関数におけるサービス運用妨害 (DoS) の脆弱性
Summary	QEMU の hw/scsi/esp.c の (1) esp_reg_read および (2) esp_reg_write 関数には、サービス運用妨害 (QEMU プロセスクラッシュ) 状態にされる、または QEMU ホスト上で任意のコードを実行される脆弱性が存在します。
Possible impacts	ローカルのゲスト OS 管理者により、情報の転送バッファに関する処理を介して、サービス運用妨害 (QEMU プロセスクラッシュ) 状態にされる、または QEMU ホスト上で任意のコードを実行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 6, 2016, midnight
Registration Date	June 16, 2016, 9:51 a.m.
Last Update	Oct. 28, 2016, 4:27 p.m.

Affected System

Canonical

Ubuntu

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-2016-5338	http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-5338
National Vulnerability Database (NVD)
2	CVE-2016-5338	http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2016-5338

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-20	https://jvndb.jvn.jp/ja/cwe/CWE-20.html

ベンダー情報

No	Name	URL
QEMU
1	scsi: esp: check TI buffer index before read/write	http://git.qemu.org/?p=qemu.git;a=commit;h=ff589551c8e8e9e95e211b9d8daafb4ed39f1aec
Qemu-devel
2	Re: [Qemu-devel] [PATCH v3] scsi: esp: check TI buffer index before read	https://lists.gnu.org/archive/html/qemu-devel/2016-06/msg01507.html
Ubuntu Security Notice
3	USN-3047-1	http://www.ubuntu.com/usn/USN-3047-1
4	USN-3047-2	http://www.ubuntu.com/usn/USN-3047-2

Change Log

No	Changed Details	Date of change
0	[2016年06月16日] 掲載 [2016年10月28日] 影響を受けるシステム：ベンダ情報の追加に伴い内容を更新ベンダ情報：Canonical (USN-3047-1) を追加ベンダ情報：Canonical (USN-3047-2) を追加	Feb. 17, 2018, 10:37 a.m.