Vulnerability Details : CVE-2021-4047
The release of OpenShift 4.9.6 included four CVE fixes for the haproxy package, however the patch for CVE-2021-39242 was missing. This issue only affects Red Hat OpenShift 4.9.
Vulnerability category: Input validation
Products affected by CVE-2021-4047
- cpe:2.3:a:redhat:openshift:4.9:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-4047
0.07%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 31 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-4047
| 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:P/A:N |
10.0
|
2.9
|
NIST | |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2021-4047
-
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.Assigned by: secalert@redhat.com (Primary)
References for CVE-2021-4047
-
https://bugzilla.redhat.com/show_bug.cgi?id=2027881
2027881 – (CVE-2021-4047) CVE-2021-4047 haproxy: Incomplete fix for CVE-2021-39242 in OpenShift 4.9Issue Tracking;Vendor Advisory
Jump to