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redhatRedHatRHSA-2020:0734
HistoryMar 05, 2020 - 6:41 p.m.

(RHSA-2020:0734) Moderate: Red Hat OpenShift Service Mesh 1.0.9 servicemesh-proxy security update

2020-03-0518:41:10
access.redhat.com
41

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:N/C:P/I:N/A:N

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS

0.002

Percentile

62.3%

JSON

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.

OSVersionArchitecturePackageVersionFilename
RedHat8x86_64servicemesh-proxy< 1.0.9-2.el8servicemesh-proxy-1.0.9-2.el8.x86_64.rpm

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CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:N/C:P/I:N/A:N

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS

0.002

Percentile

62.3%

JSON
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