CVE-2020-16844

Published: 01/10/2020 Updated: 15/10/2020

CVSS v2 Base Score: 4.9 | Impact Score: 4.9 | Exploitability Score: 6.8

CVSS v3 Base Score: 6.8 | Impact Score: 5.2 | Exploitability Score: 1.6

VMScore: 436

Vector: AV:N/AC:M/Au:S/C:P/I:P/A:N

In Istio 1.5.0 though 1.5.8 and Istio 1.6.0 up to and including 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.

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istio istio

Synopsis Moderate: Red Hat OpenShift Service Mesh 11 security update Type/Severity Security Advisory: Moderate Topic An update for servicemesh is now available for OpenShift Service Mesh 11Red Hat Product Security has rated this update as having a security impact of Moderate A Common Vulnerability Scori ...

NVD-CWE-noinfo https://istio.io/latest/news/security/istio-security-2020-009/https://github.com/istio/istio/releases https://access.redhat.com/errata/RHSA-2020:3425 https://nvd.nist.gov

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CVE-2020-16844

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