NVD Vulnerability Detail

CVE-2016-2335

Summary	The CInArchive::ReadFileItem method in Archive/Udf/UdfIn.cpp in 7zip 9.20 and 15.05 beta and p7zip allows remote attackers to cause a denial of service (out-of-bounds read) or execute arbitrary code via the PartitionRef field in the Long Allocation Descriptor in a UDF file.
Publication Date	June 7, 2016, 11:06 p.m.
Registration Date	Jan. 26, 2021, 2:08 p.m.
Last Update	Nov. 21, 2024, 11:48 a.m.

CVSS3.0 : HIGH
スコア	8.8
Vector	CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
攻撃元区分(AV)	ネットワーク
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)	高
完全性への影響(I)	高
可用性への影響(A)	高

CVSS2.0 : MEDIUM
Score	6.8
Vector	AV:N/AC:M/Au:N/C:P/I:P/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)	低
完全性への影響(I)	低
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:opensuse:opensuse:13.2:::::::*

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:::::::*

Configuration3	or higher	or less	more than	less than
cpe:2.3:a:7-zip:7-zip:9.20:::::::*
cpe:2.3:a:7-zip:7-zip:15.05:beta::::::

Related information, measures and tools

No	URL	タグ
1	http://blog.talosintel.com/2016/05/multiple-7-zip-vulnerabilities.html	Exploit Third Party Advisory
2	http://blog.talosintel.com/2016/05/multiple-7-zip-vulnerabilities.html	Exploit Third Party Advisory
3	http://lists.opensuse.org/opensuse-updates/2016-06/msg00004.html	Mailing List Third Party Advisory
4	http://lists.opensuse.org/opensuse-updates/2016-06/msg00004.html	Mailing List Third Party Advisory
5	http://lists.opensuse.org/opensuse-updates/2016-06/msg00098.html	Mailing List Third Party Advisory
6	http://lists.opensuse.org/opensuse-updates/2016-06/msg00098.html	Mailing List Third Party Advisory
7	http://lists.opensuse.org/opensuse-updates/2016-07/msg00069.html	Mailing List Third Party Advisory
8	http://lists.opensuse.org/opensuse-updates/2016-07/msg00069.html	Mailing List Third Party Advisory
9	http://www.debian.org/security/2016/dsa-3599	Third Party Advisory
10	http://www.debian.org/security/2016/dsa-3599	Third Party Advisory
11	http://www.oracle.com/technetwork/topics/security/bulletinoct2016-3090566.html	Third Party Advisory
12	http://www.oracle.com/technetwork/topics/security/bulletinoct2016-3090566.html	Third Party Advisory
13	http://www.securityfocus.com/bid/90531	Third Party Advisory VDB Entry
14	http://www.securityfocus.com/bid/90531	Third Party Advisory VDB Entry
15	http://www.securitytracker.com/id/1035876	Third Party Advisory VDB Entry
16	http://www.securitytracker.com/id/1035876	Third Party Advisory VDB Entry
17	http://www.talosintel.com/reports/TALOS-2016-0094/	Exploit Third Party Advisory
18	http://www.talosintel.com/reports/TALOS-2016-0094/	Exploit Third Party Advisory
19	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DNYIQAU3FKFBNFPK6GKYTSVRHQA7PTYT/
20	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DNYIQAU3FKFBNFPK6GKYTSVRHQA7PTYT/
21	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DTGWICT3KYYDPDXRNO5SXD32GZICGRIR/
22	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DTGWICT3KYYDPDXRNO5SXD32GZICGRIR/
23	https://security.gentoo.org/glsa/201701-27	Third Party Advisory
24	https://security.gentoo.org/glsa/201701-27	Third Party Advisory
25	https://usn.ubuntu.com/3913-1/
26	https://usn.ubuntu.com/3913-1/

Common Vulnerabilities List

No	CWE	Name	URL
1	CWE-119	バッファエラー	https://cwe.mitre.org/data/definitions/118.html

JVN Vulnerability Information

7zip の Archive/Udf/UdfIn.cpp の CInArchive::ReadFileItem メソッドにおけるサービス運用妨害 (DoS) の脆弱性

Title	7zip の Archive/Udf/UdfIn.cpp の CInArchive::ReadFileItem メソッドにおけるサービス運用妨害 (DoS) の脆弱性
Summary	7zip の Archive/Udf/UdfIn.cpp の CInArchive::ReadFileItem メソッドには、サービス運用妨害 (境界外読み取り) 状態にされる、または任意のコードを実行される脆弱性が存在します。
Possible impacts	第三者により、UDF ファイル内の Long Allocation Descriptor の PartitionRef フィールドを介して、サービス運用妨害 (境界外読み取り) 状態にされる、または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 1, 2016, midnight
Registration Date	June 10, 2016, 2:02 p.m.
Last Update	June 10, 2016, 2:02 p.m.

Affected System

openSUSE project

openSUSE 13.2

7-Zip

7-Zip 15.05 beta

7-Zip 9.20

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-2016-2335	http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-2335
National Vulnerability Database (NVD)
2	CVE-2016-2335	http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2016-2335

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
7-Zip
1	Top Page	http://www.7-zip.org/
opensuse-updates
2	openSUSE-SU-2016:1464	https://lists.opensuse.org/opensuse-updates/2016-06/msg00004.html
Talos Vulnerability Report
3	TALOS-2016-0094	http://www.talosintel.com/reports/TALOS-2016-0094/

Change Log

No	Changed Details	Date of change
0	[2016年06月10日] 掲載	Feb. 17, 2018, 10:37 a.m.