RedHatRHSA-2021:1324(RHSA-2021:1324) Important: Red Hat OpenShift Service Mesh 2.0.3 security update
7.5 High
CVSS3
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
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.004 Low
EPSS
Percentile
72.7%
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):
-
envoyproxy/envoy: integer overflow handling large grpc-timeouts (CVE-2021-28682)
-
envoyproxy/envoy: NULL pointer dereference in TLS alert code handling (CVE-2021-28683)
-
envoyproxy/envoy: crash with empty HTTP/2 metadata map (CVE-2021-29258)
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.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| RedHat | 8 | x86_64 | servicemesh-proxy | < 2.0.3-1.el8 | servicemesh-proxy-2.0.3-1.el8.x86_64.rpm |
| RedHat | 8 | s390x | servicemesh-proxy | < 2.0.3-1.el8 | servicemesh-proxy-2.0.3-1.el8.s390x.rpm |
| RedHat | 8 | ppc64le | servicemesh-proxy | < 2.0.3-1.el8 | servicemesh-proxy-2.0.3-1.el8.ppc64le.rpm |
Related
7.5 High
CVSS3
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
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.004 Low
EPSS
Percentile
72.7%