National Vulnerability Database

National Vulnerability Database

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    Vulnerabilities Detail

CVE-2017-1000082 Detail

Current Description

systemd v233 and earlier fails to safely parse usernames starting with a numeric digit (e.g. "0day"), running the service in question with root privileges rather than the user intended.

Source:  MITRE      Last Modified:  07/07/2017      View Analysis Description

Quick Info

CVE Dictionary Entry:
CVE-2017-1000082
Original release date:
07/07/2017
Last revised:
07/22/2017
Source:
US-CERT/NIST

Impact

CVSS Severity (version 3.0):
CVSS v3 Base Score:
9.8 Critical
Vector:
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H (legend)
Impact Score:
5.9
Exploitability Score:
3.9
CVSS Version 3 Metrics:
Attack Vector (AV):
Network
Attack Complexity (AC):
Low
Privileges Required (PR):
None
User Interaction (UI):
None
Scope (S):
Unchanged
Confidentiality (C):
High
Integrity (I):
High
Availability (A):
High
CVSS Severity (version 2.0):
CVSS v2 Base Score:
10.0 HIGH
Vector:
(AV:N/AC:L/Au:N/C:C/I:C/A:C) (legend)
Impact Subscore:
10.0
Exploitability Subscore:
10.0
CVSS Version 2 Metrics:
Access Vector:
Network exploitable
Access Complexity:
Low
Authentication:
Not required to exploit
Impact Type:
Provides administrator access, Allows complete confidentiality, integrity, and availability violation; Allows unauthorized disclosure of information; Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource Type Source Name
http://www.openwall.com/lists/oss-security/2017/07/02/1 Mailing List; Patch; Third Party Advisory External Source MLIST [oss-security] 20170702 systemd fails to parse user that should run service
http://www.securityfocus.com/bid/99507 External Source BID 99507
http://www.securitytracker.com/id/1038839 External Source SECTRACK 1038839
https://github.com/systemd/systemd/issues/6237 Issue Tracking; Patch; Third Party Advisory External Source CONFIRM https://github.com/systemd/systemd/issues/6237

Technical Details

Vulnerability Type (View All)

Change History 3 change records found - show changes