Vulnerability Details : CVE-2020-4387
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: 179269.
Products affected by CVE-2020-4387
- 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-2020-4387
0.07%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 19 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-4387
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
1.9
|
LOW | AV:L/AC:M/Au:N/C:P/I:N/A:N |
3.4
|
2.9
|
NIST | |
|
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 | |
|
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 |
CWE ids for CVE-2020-4387
-
The product contains a concurrent code sequence that 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 operating concurrently.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-4387
-
https://www.ibm.com/support/pages/node/6242336
Security Bulletin: IBM® Db2® is vulnerable to an information disclosure. (CVE-2020-4387)Patch;Vendor Advisory
-
https://exchange.xforce.ibmcloud.com/vulnerabilities/179269
IBM DB2 information disclosure CVE-2020-4387 Vulnerability ReportVDB Entry;Vendor Advisory
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