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
6.5 Medium
AI Score
Confidence
Low
0.001 Low
EPSS
Percentile
38.0%
The grpc Unary Server Interceptor created by the otelgrpc package added the labels net.peer.sock.addr and net.peer.sock.port with unbounded cardinality. This can lead to the server’s potential memory exhaustion when many malicious requests are sent. This leads to a denial-of-service.
CPE | Name | Operator | Version |
---|---|---|---|
go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc | lt | 0.46.0 |
github.com/open-telemetry/opentelemetry-go-contrib/commit/b44dfc9092b157625a5815cb437583cee663333b
github.com/open-telemetry/opentelemetry-go-contrib/pull/4322
github.com/open-telemetry/opentelemetry-go-contrib/security/advisories/GHSA-8pgv-569h-w5rw
pkg.go.dev/go.opentelemetry.io/otel/metric/noop#NewMeterProvider
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
6.5 Medium
AI Score
Confidence
Low
0.001 Low
EPSS
Percentile
38.0%