CVE-2017-1000367

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.

CVSS v3.0 6.4 MEDIUM
CVSS v2.0 6.9 MEDIUM

6.4^/10

CVSS v3.0 : MEDIUM

V3 Legend

Vector : AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H

Exploitability : 0.5 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity HIGH

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.9^/10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:L/AC:M/Au:N/C:C/I:C/A:C

Exploitability : 3.4 / Impact : 10.0

Access Vector LOCAL

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://www.sudo.ws/alerts/linux_tty.html	Vendor Advisory
https://security.gentoo.org/glsa/201705-15	Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VXEXC4NNIG2QOZY6N2YUK246KI3D3UQO/	Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:1381	Third Party Advisory
http://www.ubuntu.com/usn/USN-3304-1	Third Party Advisory
http://www.securitytracker.com/id/1038582	Exploit Third Party Advisory VDB Entry
http://www.securityfocus.com/bid/98745	Third Party Advisory VDB Entry
http://www.openwall.com/lists/oss-security/2017/05/30/16	Exploit Mailing List Third Party Advisory
http://www.debian.org/security/2017/dsa-3867	Third Party Advisory
http://seclists.org/fulldisclosure/2017/Jun/3	Mailing List Third Party Advisory
http://packetstormsecurity.com/files/142783/Sudo-get_process_ttyname-Race-Condition.html	Exploit Third Party Advisory VDB Entry
http://lists.opensuse.org/opensuse-security-announce/2017-05/msg00079.html	Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2017-05/msg00078.html	Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2017-05/msg00077.html	Third Party Advisory
https://www.exploit-db.com/exploits/42183/	Third Party Advisory VDB Entry
https://access.redhat.com/errata/RHSA-2017:1382	Third Party Advisory
http://www.openwall.com/lists/oss-security/2022/12/22/5
http://www.openwall.com/lists/oss-security/2022/12/22/6

Configurations

Configuration 1 (hide)

cpe:2.3:a:sudo_project:sudo:*:*:*:*:*:*:*:*

Information

Published : 2017-06-05 07:29

Updated : 2022-12-22 14:15

NVD link : CVE-2017-1000367

Mitre link : CVE-2017-1000367

JSON object : View

CWE

CWE-362

Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

Products Affected

sudo_project

sudo

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6.4 /10