NVD Vulnerability Detail

CVE-2017-1000367

Summary	Todd Miller's sudo version 1.8.20 and earlier is vulnerable to an input validation (embedded spaces) in the get_process_ttyname() function resulting in information disclosure and command execution.
Publication Date	June 5, 2017, 11:29 p.m.
Registration Date	Jan. 26, 2021, 1:11 p.m.
Last Update	Nov. 21, 2024, 12:04 p.m.

CVSS3.0 : MEDIUM
スコア	6.4
Vector	CVSS:3.0/AV:L/AC:H/PR:H/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)	高
攻撃に必要な特権レベル(PR)	高
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:sudo_project:sudo::::::::			1.8.20

Related information, measures and tools

No	URL	タグ
1	http://lists.opensuse.org/opensuse-security-announce/2017-05/msg00077.html	Third Party Advisory
2	http://lists.opensuse.org/opensuse-security-announce/2017-05/msg00077.html	Third Party Advisory
3	http://lists.opensuse.org/opensuse-security-announce/2017-05/msg00078.html	Third Party Advisory
4	http://lists.opensuse.org/opensuse-security-announce/2017-05/msg00078.html	Third Party Advisory
5	http://lists.opensuse.org/opensuse-security-announce/2017-05/msg00079.html	Third Party Advisory
6	http://lists.opensuse.org/opensuse-security-announce/2017-05/msg00079.html	Third Party Advisory
7	http://packetstormsecurity.com/files/142783/Sudo-get_process_ttyname-Race-Condition.html	Exploit Third Party Advisory VDB Entry
8	http://packetstormsecurity.com/files/142783/Sudo-get_process_ttyname-Race-Condition.html	Exploit Third Party Advisory VDB Entry
9	http://seclists.org/fulldisclosure/2017/Jun/3	Mailing List Third Party Advisory
10	http://seclists.org/fulldisclosure/2017/Jun/3	Mailing List Third Party Advisory
11	http://www.debian.org/security/2017/dsa-3867	Third Party Advisory
12	http://www.debian.org/security/2017/dsa-3867	Third Party Advisory
13	http://www.openwall.com/lists/oss-security/2017/05/30/16	Exploit Mailing List Third Party Advisory
14	http://www.openwall.com/lists/oss-security/2017/05/30/16	Exploit Mailing List Third Party Advisory
15	http://www.openwall.com/lists/oss-security/2022/12/22/5
16	http://www.openwall.com/lists/oss-security/2022/12/22/5
17	http://www.openwall.com/lists/oss-security/2022/12/22/6
18	http://www.openwall.com/lists/oss-security/2022/12/22/6
19	http://www.securityfocus.com/bid/98745	Third Party Advisory VDB Entry
20	http://www.securityfocus.com/bid/98745	Third Party Advisory VDB Entry
21	http://www.securitytracker.com/id/1038582	Exploit Third Party Advisory VDB Entry
22	http://www.securitytracker.com/id/1038582	Exploit Third Party Advisory VDB Entry
23	http://www.ubuntu.com/usn/USN-3304-1	Third Party Advisory
24	http://www.ubuntu.com/usn/USN-3304-1	Third Party Advisory
25	https://access.redhat.com/errata/RHSA-2017:1381	Third Party Advisory
26	https://access.redhat.com/errata/RHSA-2017:1381	Third Party Advisory
27	https://access.redhat.com/errata/RHSA-2017:1382	Third Party Advisory
28	https://access.redhat.com/errata/RHSA-2017:1382	Third Party Advisory
29	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VXEXC4NNIG2QOZY6N2YUK246KI3D3UQO/
30	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VXEXC4NNIG2QOZY6N2YUK246KI3D3UQO/
31	https://security.gentoo.org/glsa/201705-15	Third Party Advisory
32	https://security.gentoo.org/glsa/201705-15	Third Party Advisory
33	https://www.exploit-db.com/exploits/42183/	Third Party Advisory VDB Entry
34	https://www.exploit-db.com/exploits/42183/	Third Party Advisory VDB Entry
35	https://www.sudo.ws/alerts/linux_tty.html	Vendor Advisory
36	https://www.sudo.ws/alerts/linux_tty.html	Vendor Advisory

Common Vulnerabilities List

No	CWE	Name	URL
1	CWE-362	競合状態	https://cwe.mitre.org/data/definitions/362.html

JVN Vulnerability Information

Todd Miller の Sudo の get_process_ttyname() 関数における情報を公開される脆弱性

Title	Todd Miller の Sudo の get_process_ttyname() 関数における情報を公開される脆弱性
Summary	Todd Miller の Sudo の get_process_ttyname() 関数には、情報を公開される、およびコマンドを実行される脆弱性が存在します。
Possible impacts	情報を公開される、およびコマン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	May 30, 2017, midnight
Registration Date	June 29, 2017, 4:41 p.m.
Last Update	June 29, 2017, 4:41 p.m.

Affected System

Todd C. Miller

Sudo 1.8.20 およびそれ以前

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-2017-1000367	http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-1000367
National Vulnerability Database (NVD)
2	CVE-2017-1000367	https://nvd.nist.gov/vuln/detail/CVE-2017-1000367

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
Sudo
1	Potential file overwrite or tty access on Linux	https://www.sudo.ws/alerts/linux_tty.html

Change Log

No	Changed Details	Date of change
0	[2017年06月29日] 掲載	Feb. 17, 2018, 10:37 a.m.