CVE-2023-32732 (Medium) detected in grpcv1.20.0-pre3

[mend-bolt-for-github]

CVE-2023-32732 - Medium Severity Vulnerability

Vulnerable Library - grpcv1.20.0-pre3

The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)

Library home page: https://github.com/grpc/grpc.git

Found in base branch: master

Vulnerable Source Files (2)

/node_modules/grpc/deps/grpc/src/core/ext/transport/chttp2/transport/internal.h
/node_modules/grpc/deps/grpc/src/core/ext/transport/chttp2/transport/internal.h

Vulnerability Details

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  grpc/grpc#32309 https://www.google.com/url

Publish Date: 2023-06-09

URL: CVE-2023-32732

CVSS 3 Score Details (5.3)

Base Score Metrics:

• Exploitability Metrics:
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: None
  • Scope: Unchanged
• Impact Metrics:
  • Confidentiality Impact: None
  • Integrity Impact: None
  • Availability Impact: Low

For more information on CVSS3 Scores, click here.

Suggested Fix

Type: Upgrade version

Release Date: 2023-06-09

Fix Resolution: v1.53.0

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