National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

    Vulnerabilities Detail

CVE-2017-1000367 Detail

Current 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.

Source:  MITRE
Description Last Modified:  06/05/2017
View Analysis Description

Impact

CVSS v3.0 Severity and Metrics:

Base Score: 6.4 MEDIUM
Vector: AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H (V3 legend)
Impact Score: 5.9
Exploitability Score: 0.5

Attack Vector (AV): Local
Attack Complexity (AC): High
Privileges Required (PR): High
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

CVSS v2.0 Severity and Metrics:

Base Score: 6.9 MEDIUM
Vector: (AV:L/AC:M/Au:N/C:C/I:C/A:C) (V2 legend)
Impact Subscore: 10.0
Exploitability Subscore: 3.4

Access Vector (AV): Local
Access Complexity (AC): Medium
Authentication (AU): None
Confidentiality (C): Complete
Integrity (I): Complete
Availability (A): Complete
Additional Information:
Allows unauthorized disclosure of information
Allows unauthorized modification
Allows disruption of service

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving NIST webspace. We have provided these links to other web sites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other web sites that are more appropriate for your purpose. NIST does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, NIST does not endorse any commercial products that may be mentioned on these sites. Please address comments about this page to nvd@nist.gov.

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

Technical Details

Vulnerability Type (View All)

Change History

4 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2017-1000367
NVD Published Date:
06/05/2017
NVD Last Modified:
10/31/2018