CVE-2020-4386 : IBM DB2 for Linux, UNIX and Windows (includes DB2 Connect Server) 9.7, 10.1, 10.5, 11.1, and 11.5 could allow a local us

IBM DB2 for Linux, UNIX and Windows (includes DB2 Connect Server) 9.7, 10.1, 10.5, 11.1, and 11.5 could allow a local user to obtain sensitive information using a race condition of a symbolic link. IBM X-Force ID: 179268.

Published 2020-07-01 15:15:15

Updated 2020-07-07 01:55:38

Source IBM Corporation

View at NVD, CVE.org

Exploit prediction scoring system (EPSS) score for CVE-2020-4386

EPSS FAQ

0.04%

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

~ 6 %

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

CVSS scores for CVE-2020-4386

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
1.9	LOW	AV:L/AC:M/Au:N/C:P/I:N/A:N	3.4	2.9	NIST
Access Vector: Local Access Complexity: Medium Authentication: None Confidentiality Impact: Partial Integrity Impact: None Availability Impact: None
6.2	MEDIUM	CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N	2.5	3.6	IBM Corporation
Attack Vector: Local Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: None Availability: None
4.7	MEDIUM	CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N	1.0	3.6	NIST
Attack Vector: Local Attack Complexity: High Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: High Integrity: None Availability: None

CWE ids for CVE-2020-4386

CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

The product contains a code sequence that can run concurrently with other code, and the code sequence requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence that is operating concurrently.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2020-4386

https://exchange.xforce.ibmcloud.com/vulnerabilities/179268

IBM DB2 information disclosure CVE-2020-4386 Vulnerability Report
VDB Entry;Vendor Advisory
https://www.ibm.com/support/pages/node/6242342

Security Bulletin: IBM® Db2® is vulnerable to an information disclosure. (CVE-2020-4386)
Patch;Vendor Advisory

Products affected by CVE-2020-4386

IBM » DB2 » Version: 11.1.0.0
cpe:2.3:a:ibm:db2:11.1.0.0:*:*:*:*:*:*:*
Matching versions
When used together with: Linux » Linux Kernel » Version: N/A
When used together with: Microsoft » Windows » Version: N/A
IBM » DB2 » Version: 10.1.0.0
cpe:2.3:a:ibm:db2:10.1.0.0:*:*:*:*:*:*:*
Matching versions
When used together with: Linux » Linux Kernel » Version: N/A
When used together with: Microsoft » Windows » Version: N/A
IBM » DB2 » Version: 10.5.0.0
cpe:2.3:a:ibm:db2:10.5.0.0:*:*:*:*:*:*:*
Matching versions
When used together with: Linux » Linux Kernel » Version: N/A
When used together with: Microsoft » Windows » Version: N/A
IBM » DB2 » Version: 9.7.0.0
cpe:2.3:a:ibm:db2:9.7.0.0:*:*:*:*:*:*:*
Matching versions
When used together with: Linux » Linux Kernel » Version: N/A
When used together with: Microsoft » Windows » Version: N/A
IBM » DB2 » Version: 11.5.0.0
cpe:2.3:a:ibm:db2:11.5.0.0:*:*:*:*:*:*:*
Matching versions
When used together with: Linux » Linux Kernel » Version: N/A
When used together with: Microsoft » Windows » Version: N/A

Vulnerability Details : CVE-2020-4386

Exploit prediction scoring system (EPSS) score for CVE-2020-4386

CVSS scores for CVE-2020-4386

CWE ids for CVE-2020-4386

References for CVE-2020-4386

Products affected by CVE-2020-4386