Vulnerability CVE-2017-1000367


Published: 2017-06-05

Description:
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.

See advisories in our WLB2 database:
Topic
Author
Date
High
Sudo get_process_ttyname() Race Condition
Qualys
03.06.2017
Med.
Sudo get_process_ttyname() Privilege Escalation
Qualys
16.06.2017

Type:

CWE-362

CVSS2 => (AV:L/AC:M/Au:N/C:C/I:C/A:C)

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.9/10
10/10
3.4/10
Exploit range
Attack complexity
Authentication
Local
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
Complete
Complete
Complete
Affected software
Todd miller -> SUDO 
Sudo project -> SUDO 

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

Copyright 2024, cxsecurity.com

 

Back to Top