National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2016-2193 Detail

Current Description

PostgreSQL before 9.5.x before 9.5.2 does not properly maintain row-security status in cached plans, which might allow attackers to bypass intended access restrictions by leveraging a session that performs queries as more than one role.

Source:  MITRE
View Analysis Description

Impact

CVSS v3.0 Severity and Metrics:

Base Score: 7.5 HIGH
Vector: AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N (V3 legend)
Impact Score: 3.6
Exploitability Score: 3.9


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

CVSS v2.0 Severity and Metrics:

Base Score: 5.0 MEDIUM
Vector: (AV:N/AC:L/Au:N/C:N/I:P/A:N) (V2 legend)
Impact Subscore: 2.9
Exploitability Subscore: 10.0


Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (AU): None
Confidentiality (C): None
Integrity (I): Partial
Availability (A): None
Additional Information:
Allows unauthorized modification

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://git.postgresql.org/gitweb/?p=postgresql.git;a=commitdiff;h=db69e58a0642ef7fa46d62f6c4cf2460c3a1b41b
http://www.postgresql.org/about/news/1656/ Patch Vendor Advisory
http://www.postgresql.org/docs/current/static/release-9-5-2.html Vendor Advisory
http://www.securitytracker.com/id/1035468

Technical Details

Vulnerability Type (View All)

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:postgresql:postgresql:9.5:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:postgresql:postgresql:9.5.1:*:*:*:*:*:*:*
     Show Matching CPE(s)


Change History

3 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2016-2193
NVD Published Date:
04/11/2016
NVD Last Modified:
09/02/2017