CVE-2023-32732
gRPC connection termination issue
5.3
MEDIUM
CVSS 3.1
EPSS 0.02%
Description
gRPC contains a vulnerability whereby a client can cause a termination of connection between a HTTP2 proxy and a gRPC server: a base64 encoding error for `-bin` suffixed headers will result in a disconnection by the gRPC server, but is typically allowed by HTTP2 proxies. We recommend upgrading beyond the commit in https://github.com/grpc/grpc/pull/32309 https://www.google.com/url
How to fix CVE-2023-32732
To remediate CVE-2023-32732, upgrade the affected package to a fixed version below.
- —no fix listed
- —upgrade to 1.53.1 or later
- —upgrade to 1.53.1 or later
- —upgrade to 1.53.1 or later
Is CVE-2023-32732 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (4)
- from 0
- >= 1.53.0, < 1.53.1
- >= 1.53.0, < 1.53.1
- >= 1.53.0, < 1.53.1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L |