CVE-2023-47108 — Allocation of Resources Without Limits or Throttling in Contrib Instrumentation Google.golang.org Grpc Otelgrpc
Severity
7.5HIGHNVD
EPSS
4.3%
top 11.12%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedNov 10
Latest updateJun 27
Description
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 workaro…
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6