kyverno seccomp control can be circumvented
CVE-2023-33191

8.8HIGH

Key Information:

Vendor

kyverno

Status
kyverno
Vendor
CVE Published:
30 May 2023

What is CVE-2023-33191?

A vulnerability in the Kyverno policy engine for Kubernetes allows the circumvention of seccomp controls. Users operating with the podSecurity validate.podSecurity subrule in versions 1.9.2 and 1.9.3 are exposed to potential security risks. This issue has been resolved in version 1.9.4, prompting users to perform necessary upgrades to protect their Kubernetes environments.

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Deploy the Patch

Affected Version(s)

kyverno >= 1.9.2, < 1.9.4

References

https://github.com/kyverno/kyverno/security/advisories/GH...
x_refsource_CONFIRM
https://github.com/kyverno/kyverno/pull/7263
x_refsource_MISC
https://github.com/kyverno/kyverno/releases/tag/v1.9.4
x_refsource_MISC

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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