CVE search · CVE-2020-16844
CVE-2020-16844
medium 6.8
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.
Details
- Status
- Modified
- Published
- Last changed
- Source
- cve@mitre.org
- Weakness
- NVD-CWE-noinfo
Severity
| Version | Score | Vector | Source |
|---|---|---|---|
| CVSS 3.1 | medium 6.8 | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N |
nvd@nist.govPrimary |
| CVSS 2.0 | medium 4.9 | AV:N/AC:M/Au:S/C:P/I:P/A:N |
nvd@nist.govPrimary |
Affected products
Vendor and product from the NVD’s CPE applicability statements. Versions and conditions are on the NVD’s page.
- istio · istio
References
- https://github.com/istio/istio/releasesVendor Advisory
- https://istio.io/latest/news/security/istio-security-2020-009/ExploitMitigationVendor Advisory
- https://github.com/istio/istio/releasesVendor Advisory
- https://istio.io/latest/news/security/istio-security-2020-009/ExploitMitigationVendor Advisory