Executive Summary
Summary | |
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Title | Red Hat OpenShift Service Mesh 1.0.9 servicemesh-proxy security update |
Informations | |||
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Name | RHSA-2020:0734 | First vendor Publication | 2020-03-05 |
Vendor | RedHat | Last vendor Modification | 2020-03-05 |
Severity (Vendor) | N/A | Revision | 01 |
Security-Database Scoring CVSS v3
Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | |||
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Overall CVSS Score | 9.8 | ||
Base Score | 9.8 | Environmental Score | 9.8 |
impact SubScore | 5.9 | Temporal Score | 9.8 |
Exploitabality Sub Score | 3.9 | ||
Attack Vector | Network | Attack Complexity | Low |
Privileges Required | None | User Interaction | None |
Scope | Unchanged | Confidentiality Impact | High |
Integrity Impact | High | Availability Impact | High |
Calculate full CVSS 3.0 Vectors scores |
Security-Database Scoring CVSS v2
Cvss vector : (AV:N/AC:L/Au:N/C:P/I:P/A:P) | |||
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Cvss Base Score | 7.5 | Attack Range | Network |
Cvss Impact Score | 6.4 | Attack Complexity | Low |
Cvss Expoit Score | 10 | Authentication | None Required |
Calculate full CVSS 2.0 Vectors scores |
Detail
Problem Description: Red Hat OpenShift Service Mesh 1.0.9. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. 2. Relevant releases/architectures: OpenShift Service Mesh 1.0 - x86_64 3. Description: Red Hat OpenShift Service Mesh is Red Hat's distribution of the Istio service mesh project, tailored for installation into an on-premise OpenShift Container Platform installation. Security Fix(es): * envoy: Excessive CPU and/or memory usage when proxying HTTP/1.1 (CVE-2020-8659) * envoy: TLS inspector bypassc (CVE-2020-8660) * envoy: Response flooding for HTTP/1.1 (CVE-2020-8661) * envoy: Incorrect Access Control when using SDS with Combined Validation Context (CVE-2020-8664) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. 4. Solution: The OpenShift Service Mesh release notes provide information on the features and known issues: https://docs.openshift.com/container-platform/4.3/service_mesh/servicemesh- release-notes.html 5. Bugs fixed (https://bugzilla.redhat.com/): 1802539 - CVE-2020-8659 envoy: Excessive CPU and/or memory usage when proxying HTTP/1.1 1802540 - CVE-2020-8661 envoy: Response flooding for HTTP/1.1 1802542 - CVE-2020-8664 envoy: Incorrect Access Control when using SDS with Combined Validation Context 1802545 - CVE-2020-8660 envoy: TLS inspector bypassc |
Original Source
Url : https://rhn.redhat.com/errata/RHSA-2020-0734.html |
CWE : Common Weakness Enumeration
% | Id | Name |
---|---|---|
25 % | CWE-770 | Allocation of Resources Without Limits or Throttling |
25 % | CWE-400 | Uncontrolled Resource Consumption ('Resource Exhaustion') |
25 % | CWE-345 | Insufficient Verification of Data Authenticity |
25 % | CWE-287 | Improper Authentication |
CPE : Common Platform Enumeration
Alert History
Date | Informations |
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2020-05-23 13:03:45 |
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2020-03-19 13:20:05 |
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