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7.5 High

CVE-2023-4785 Lack of error handling in the TCP server in Google's gRPC starting version 1.23 on posix-compatible platforms (ex

Description

Lack of error handling in the TCP server in Google's gRPC starting version 1.23 on posix-compatible platforms (ex. Linux) allows an attacker to cause a denial of service by initiating a significant number of connections with the server. Note that gRPC C++ Python, and Ruby are affected, but gRPC Java, and Go are NOT affected.

Affected products and versions

Product Affected versions Fixed in
gRPC 1.57 earliest → < 1.57 1.57
gRPC 1.56 1.56.0 → 1.56.1 No fix stated
gRPC 1.55 1.55.0 → 1.55.2 No fix stated
gRPC 1.54 1.54.0 → 1.54.2 No fix stated
gRPC 1.53 1.53.0 → 1.53.1 No fix stated
grpc 1.57 No fix stated
grpc 1.56 1.56.0 → 1.56.1 No fix stated
grpc 1.55 1.55.0 → 155.2 No fix stated
grpc 1.54 1.54.0 → 1.54.2 No fix stated
Show the 2 other branches
Product Affected versions Fixed in
grpc 1.53 1.53.0 → 1.53.1 No fix stated
grpc 1.23 earliest → < 1.23 1.23

References

Timeline

  1. Published
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