Vulnerability Details : CVE-2020-4739
IBM DB2 Accessories Suite for Linux, UNIX, and Windows, 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 authenticated attacker to execute arbitrary code on the system, caused by DLL search order hijacking vulnerability in Microsoft Windows client. By placing a specially crafted file in a compromised folder, an attacker could exploit this vulnerability to execute arbitrary code on the system. IBM X-Force ID: 188149.
Vulnerability category: File inclusionExecute code
Products affected by CVE-2020-4739
- cpe:2.3:a:ibm:db2:*:*:*:*:*:*:*:*
- cpe:2.3:a:ibm:db2:11.1.0.0:*:*:*:*:*:*:*
- cpe:2.3:a:ibm:db2:10.1.0.0:*:*:*:*:*:*:*
- cpe:2.3:a:ibm:db2:10.5.0.0:*:*:*:*:*:*:*
- cpe:2.3:a:ibm:db2:9.7.0.0:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-4739
0.07%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 27 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-4739
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
6.9
|
MEDIUM | AV:L/AC:M/Au:N/C:C/I:C/A:C |
3.4
|
10.0
|
NIST | |
7.8
|
HIGH | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
IBM Corporation | |
7.8
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
NIST |
CWE ids for CVE-2020-4739
-
The product searches for critical resources using an externally-supplied search path that can point to resources that are not under the product's direct control.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-4739
-
https://www.ibm.com/support/pages/node/6370023
Security Bulletin: IBM® Db2® could allow a local authenticated attacker to execute arbitrary code on the system, caused by DLL search order hijacking vulnerability in Microsoft Windows client. (CVE-20Patch;Vendor Advisory
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https://exchange.xforce.ibmcloud.com/vulnerabilities/188149
IBM DB2 code execution CVE-2020-4739 Vulnerability ReportVDB Entry;Vendor Advisory
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