CVE-2023-47108

{"id": "CVE-2023-47108", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "[email protected]", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}, {"type": "Primary", "source": "[email protected]", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2023-11-10T19:15:16.410", "references": [{"url": "https://github.com/open-telemetry/opentelemetry-go-contrib/blob/9d4eb7e7706038b07d33f83f76afbe13f53d171d/instrumentation/google.golang.org/grpc/otelgrpc/interceptor.go#L327", "tags": ["Product"], "source": "[email protected]"}, {"url": "https://github.com/open-telemetry/opentelemetry-go-contrib/blob/instrumentation/google.golang.org/grpc/otelgrpc/v0.45.0/instrumentation/google.golang.org/grpc/otelgrpc/config.go#L138", "tags": ["Product"], "source": "[email protected]"}, {"url": "https://github.com/open-telemetry/opentelemetry-go-contrib/commit/04c5dcbb5b35f14b4e6793b245919c72addbc7d0", "source": "[email protected]"}, {"url": "https://github.com/open-telemetry/opentelemetry-go-contrib/commit/b44dfc9092b157625a5815cb437583cee663333b", "tags": ["Patch"], "source": "[email protected]"}, {"url": "https://github.com/open-telemetry/opentelemetry-go-contrib/pull/4322", "tags": ["Issue Tracking", "Patch"], "source": "[email protected]"}, {"url": "https://github.com/open-telemetry/opentelemetry-go-contrib/security/advisories/GHSA-8pgv-569h-w5rw", "tags": ["Vendor Advisory"], "source": "[email protected]"}, {"url": "https://pkg.go.dev/go.opentelemetry.io/otel/metric/noop#NewMeterProvider", "tags": ["Product"], "source": "[email protected]"}, {"url": "https://github.com/open-telemetry/opentelemetry-go-contrib/blob/9d4eb7e7706038b07d33f83f76afbe13f53d171d/instrumentation/google.golang.org/grpc/otelgrpc/interceptor.go#L327", "tags": ["Product"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/open-telemetry/opentelemetry-go-contrib/blob/instrumentation/google.golang.org/grpc/otelgrpc/v0.45.0/instrumentation/google.golang.org/grpc/otelgrpc/config.go#L138", "tags": ["Product"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/open-telemetry/opentelemetry-go-contrib/commit/b44dfc9092b157625a5815cb437583cee663333b", "tags": ["Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/open-telemetry/opentelemetry-go-contrib/pull/4322", "tags": ["Issue Tracking", "Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/open-telemetry/opentelemetry-go-contrib/security/advisories/GHSA-8pgv-569h-w5rw", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://pkg.go.dev/go.opentelemetry.io/otel/metric/noop#NewMeterProvider", "tags": ["Product"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "[email protected]", "description": [{"lang": "en", "value": "CWE-770"}]}], "descriptions": [{"lang": "en", "value": "OpenTelemetry-Go Contrib is a collection of third-party packages for OpenTelemetry-Go. Starting in version 0.37.0 and prior to version 0.46.0, the grpc Unary Server Interceptor out of the box adds labels `net.peer.sock.addr` and `net.peer.sock.port` that have unbound cardinality. It leads to the server's potential memory exhaustion when many malicious requests are sent. An attacker can easily flood the peer address and port for requests. Version 0.46.0 contains a fix for this issue. As a workaround to stop being affected, a view removing the attributes can be used. The other possibility is to disable grpc metrics instrumentation by passing `otelgrpc.WithMeterProvider` option with `noop.NewMeterProvider`."}, {"lang": "es", "value": "OpenTelemetry-Go Contrib es una colecci\u00f3n de paquetes de terceros para OpenTelemetry-Go. Antes de la versi\u00f3n 0.46.0, grpc Unary Server Interceptor agrega etiquetas `net.peer.sock.addr` y `net.peer.sock.port` que tienen cardinalidad independiente. Conduce al posible agotamiento de la memoria del servidor cuando se env\u00edan muchas solicitudes maliciosas. Un atacante puede inundar f\u00e1cilmente la direcci\u00f3n y el puerto del par para solicitudes. La versi\u00f3n 0.46.0 contiene una soluci\u00f3n para este problema. Como workaround para dejar de verse afectado, se puede utilizar una vista que elimine los atributos. La otra posibilidad es deshabilitar la instrumentaci\u00f3n de m\u00e9tricas de grpc pasando la opci\u00f3n `otelgrpc.WithMeterProvider` con `noop.NewMeterProvider`."}], "lastModified": "2025-10-28T19:15:40.233", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:opentelemetry:opentelemetry:*:*:*:*:*:go:*:*", "vulnerable": true, "matchCriteriaId": "3F6FEFCC-23A7-4CB6-BC7E-5D6B3872786A", "versionEndExcluding": "0.46.0"}], "operator": "OR"}]}], "sourceIdentifier": "[email protected]"}