CVE-2018-1857 : IBM DB2 for Linux, UNIX and Windows (includes DB2 Connect Server) 11.1 could allow a user to bypass FGAC control and gai

IBM DB2 for Linux, UNIX and Windows (includes DB2 Connect Server) 11.1 could allow a user to bypass FGAC control and gain access to data they shouldn't be able to see. IBM X-Force ID: 151155.

Published 2018-11-09 01:29:01

Updated 2019-10-09 23:39:14

Source IBM Corporation

View at NVD, CVE.org

Vulnerability category: Information leak

Exploit prediction scoring system (EPSS) score for CVE-2018-1857

EPSS FAQ

0.11%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 45 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2018-1857

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
4.0	MEDIUM	AV:N/AC:L/Au:S/C:P/I:N/A:N	8.0	2.9	NIST
Access Vector: Network Access Complexity: Low Authentication: Single Confidentiality Impact: Partial Integrity Impact: None Availability Impact: None
6.5	MEDIUM	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N	2.8	3.6	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: High Integrity: None Availability: None
4.8	MEDIUM	CVSS:3.0/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:N/A:N	1.2	3.6	IBM Corporation
Attack Vector: Network Attack Complexity: High Privileges Required: Low User Interaction: Required Scope: Unchanged Confidentiality: High Integrity: None Availability: None

References for CVE-2018-1857

https://exchange.xforce.ibmcloud.com/vulnerabilities/151155

IBM DB2 information disclosure CVE-2018-1857 Vulnerability Report
VDB Entry;Vendor Advisory
http://www.ibm.com/support/docview.wss?uid=ibm10734059

IBM Security Bulletin: IBM® Db2®'s RCAC rules are not being enforced by CTAS sub-select statements (CVE-2018-1857).
Vendor Advisory
http://www.securitytracker.com/id/1042176

IBM DB2 CTAS Permissions Bug Lets Local Users Gain Elevated Privileges - SecurityTracker
Third Party Advisory;VDB Entry
http://www.securityfocus.com/bid/105883

IBM DB2 CVE-2018-1857 Security Bypass Vulnerablity
Third Party Advisory;VDB Entry

Products affected by CVE-2018-1857

IBM » DB2 » Version: 11.1
cpe:2.3:a:ibm:db2:11.1:*:*:*:*:*:*:*
Matching versions
When used together with: Linux » Linux Kernel » Version: N/A
When used together with: Microsoft » Windows » Version: N/A

Vulnerability Details : CVE-2018-1857

Exploit prediction scoring system (EPSS) score for CVE-2018-1857

CVSS scores for CVE-2018-1857

CWE ids for CVE-2018-1857

References for CVE-2018-1857

Products affected by CVE-2018-1857