National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2017-9078 Detail

Current Description

The server in Dropbear before 2017.75 might allow post-authentication root remote code execution because of a double free in cleanup of TCP listeners when the -a option is enabled.

Source:  MITRE      Last Modified:  05/19/2017      View Analysis Description

Quick Info

CVE Dictionary Entry:
CVE-2017-9078
Original release date:
05/19/2017
Last revised:
11/03/2017
Source:
US-CERT/NIST

Impact

CVSS Severity (version 3.0):
CVSS v3 Base Score:
8.1 High
Vector:
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H (legend)
Impact Score:
5.9
Exploitability Score:
2.2
CVSS Version 3 Metrics:
Attack Vector (AV):
Network
Attack Complexity (AC):
High
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:
9.3 HIGH
Vector:
(AV:N/AC:M/Au:N/C:C/I:C/A:C) (legend)
Impact Subscore:
10.0
Exploitability Subscore:
8.6
CVSS Version 2 Metrics:
Access Vector:
Network exploitable
Access Complexity:
Medium
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://lists.ucc.gu.uwa.edu.au/pipermail/dropbear/2017q2/001985.html Mailing List; Patch; Third Party Advisory External Source CONFIRM http://lists.ucc.gu.uwa.edu.au/pipermail/dropbear/2017q2/001985.html
http://www.debian.org/security/2017/dsa-3859 External Source DEBIAN DSA-3859

Technical Details

Vulnerability Type (View All)

Change History 2 change records found - show changes