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6.8
CVSSv2

CVE-2021-3499

Published: 02/06/2021 Updated: 12/02/2023
CVSS v2 Base Score: 6.8 | Impact Score: 6.4 | Exploitability Score: 8.6
CVSS v3 Base Score: 5.6 | Impact Score: 3.4 | Exploitability Score: 2.2
VMScore: 605
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P
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Vulnerability Summary

A vulnerability was found in OVN Kubernetes in versions up to and including 0.3.0 where the Egress Firewall does not reliably apply firewall rules when there is multiple DNS rules. It could lead to potentially lose of confidentiality, integrity or availability of a service.

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Vendor Advisories

Red Hat: CVE-2021-3499
A vulnerability was found in OVN Kubernetes where the Egress Firewall does not reliably apply firewall rules when there is multiple dns rules It could lead to potentially lose of confidentiality, integrity or availability of a service ...

References

CWE-863https://bugzilla.redhat.com/show_bug.cgi?id=1949188https://nvd.nist.govhttps://access.redhat.com/security/cve/cve-2021-3499
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-29895blind SQL injectionCVE-2024-5064CVE-2023-52677CVE-2023-52682CVE-2024-30051CVE-2024-35849remote attackersremote
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