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
servicemesh-proxy is vulnerable to denial of service. An attacker is able to crash the application by sending a malicious packet that specifies a large grpc-timeout, causing envoy to incorrectly calculate the timeouts.
CPE | Name | Operator | Version |
---|---|---|---|
servicemesh-proxy | eq | 2.0.2__1.el8 | |
servicemesh-proxy | eq | 2.0.1__1.el8 | |
servicemesh-proxy | eq | 2.0.0__2.el8 |
access.redhat.com/errata/RHSA-2021:1324
access.redhat.com/security/updates/classification/#important
blog.envoyproxy.io
bugzilla.redhat.com/show_bug.cgi?id=1942272
github.com/envoyproxy/envoy/blob/15e3b9dbcc9aaa9d391fa8033904aad1ea1ae70d/api/envoy/api/v2/cluster.proto#L36
github.com/envoyproxy/envoy/releases
github.com/envoyproxy/envoy/security/advisories/GHSA-r22g-5f3x-xjgg
istio.io/latest/news/security/istio-security-2021-003/
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