Vulnerability Details : CVE-2020-4420
IBM DB2 for Linux, UNIX and Windows (includes DB2 Connect Server) 9.7, 10.1, 10.5, 11.1, and 11.5 could allow an unauthenticated attacker to cause a denial of service due a hang in the execution of a terminate command. IBM X-Force ID: 180076.
Vulnerability category: Denial of service
Products affected by CVE-2020-4420
- 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:*:*:*:*:*:*:*
- cpe:2.3:a:ibm:db2:11.5.0.0:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-4420
0.11%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 43 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-4420
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST | |
|
7.5
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
IBM Corporation | |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2020-4420
-
The product does not release or incorrectly releases a resource before it is made available for re-use.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-4420
-
https://www.ibm.com/support/pages/node/6242362
Security Bulletin: IBM® Db2® is vulnerable to a denial of service attack (CVE-2020-4420)Patch;Vendor Advisory
-
https://exchange.xforce.ibmcloud.com/vulnerabilities/180076
IBM DB2 denial of service CVE-2020-4420 Vulnerability ReportVDB Entry;Vendor Advisory
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