OpenShift Container Platform 4.6 update for go
| Risk | Medium |
| Patch available | YES |
| Number of vulnerabilities | 1 |
| CVE-ID | CVE-2021-3114 |
| CWE-ID | CWE-682 |
| Exploitation vector | Network |
| Public exploit | N/A |
| Vulnerable software |
openshift-kuryr (Red Hat package) Operating systems & Components / Operating system package or component cri-o (Red Hat package) Operating systems & Components / Operating system package or component ignition (Red Hat package) Operating systems & Components / Operating system package or component Red Hat OpenShift Container Platform Client/Desktop applications / Software for system administration |
| Vendor | Red Hat Inc. |
Security Bulletin
This security bulletin contains one medium risk vulnerability.
1) Incorrect calculation
EUVDB-ID: #VU50047
Risk: Medium
CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]
CVE-ID: CVE-2021-3114
CWE-ID:
CWE-682 - Incorrect Calculation
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to incorrect calculation performed by the application in "crypto/elliptic/p224.go". A remote attacker can generate incorrect outputs, related to an underflow of the lowest limb during the final complete reduction in the P-224 field.
MitigationInstall updates from vendor's website.
openshift-kuryr (Red Hat package): 4.6.0-202012042155.p0.git.2216.8a6f6a5.el8 - 4.6.0-202103192141.p0.git.2234.cba9525.el8
cri-o (Red Hat package): 1.19.1-2.rhaos4.6.git2af9ecf.el8 - 1.19.1-7.rhaos4.6.git6377f68.el7
ignition (Red Hat package): 0.32.0-2.git5941fc0.el8
Red Hat OpenShift Container Platform: before
CPE2.3- cpe:2.3:a:red_hat:openshift-kuryr_redhat_package:4.6.0-202012042155.p0.git.2216.8a6f6a5.el8:*:*:*:*:red_hat_enterprise_linux:*:*
- cpe:2.3:a:red_hat:openshift-kuryr_redhat_package:4.6.0-202012171504.p0.git.2216.1fecf92.el8:*:*:*:*:red_hat_enterprise_linux:*:*
- cpe:2.3:a:red_hat:openshift-kuryr_redhat_package:4.6.0-202101151835.p0.git.2220.40847e5.el8:*:*:*:*:red_hat_enterprise_linux:*:*
- cpe:2.3:a:red_hat:cri-o_redhat_package:1.19.1-2.rhaos4.6.git2af9ecf.el8:*:*:*:*:red_hat_enterprise_linux:*:*
- cpe:2.3:a:red_hat:cri-o_redhat_package:1.19.1-4.rhaos4.6.git3846aab.el8:*:*:*:*:red_hat_enterprise_linux:*:*
- cpe:2.3:a:red_hat:cri-o_redhat_package:1.19.1-7.rhaos4.6.git6377f68.el7:*:*:*:*:red_hat_enterprise_linux:*:*
- cpe:2.3:a:red_hat:ignition_redhat_package:0.32.0-2.git5941fc0.el8:*:*:*:*:red_hat_enterprise_linux:*:*
- cpe:2.3:a:red_hat:red_hat_openshift_container_platform:*:*:*:*:*:*:*:*
https://access.redhat.com/errata/RHBA-2021:1522
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
