CVE-2020-16844

Source
https://nvd.nist.gov/vuln/detail/CVE-2020-16844
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-16844.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2020-16844
Aliases
Related
Published
2020-10-01T17:15:13Z
Modified
2025-01-08T07:12:15.413753Z
Severity
  • 6.8 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N CVSS Calculator
Summary
[none]
Details

In Istio 1.5.0 though 1.5.8 and Istio 1.6.0 through 1.6.7, when users specify an AuthorizationPolicy resource with DENY actions using wildcard suffixes (e.g. *-some-suffix) for source principals or namespace fields, callers will never be denied access, bypassing the intended policy.

References

Affected packages

Git / github.com/istio/istio

Affected ranges

Affected versions

1.*

1.5.0
1.5.2
1.5.3
1.5.4
1.5.6
1.5.8
1.6.0
1.6.1
1.6.3
1.6.5
1.6.6
1.6.7