CVE-2023-32732 Vulnerability Details

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CVE-2023-32732 Metadata Quick Info

CVE Published: 09/06/2023 | CVE Updated: 26/09/2024 | CVE Year: 2023
Source: Google | Vendor: Google | Product: gRPC
Status : PUBLISHED

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CVE-2023-32732 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

Metrics

CVSS Version: 3.1 | Base Score: 5.3 MEDIUM
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

l➤ Exploitability Metrics:
    Attack Vector (AV)* NETWORK
    Attack Complexity (AC)* LOW
    Privileges Required (PR)* NONE
    User Interaction (UI)* NONE
    Scope (S)* UNCHANGED

l➤ Impact Metrics:
    Confidentiality Impact (C)* NONE
    Integrity Impact (I)* NONE
    Availability Impact (A)* LOW

Weakness Enumeration (CWE)

CWE-ID: CWE-440
CWE Name: CWE-440: Expected Behavior Violation
Source: Google

Common Attack Pattern Enumeration and Classification (CAPEC)

CAPEC-ID: CAPEC-220
CAPEC Description: CAPEC-220 Client-Server Protocol Manipulation


Source: NVD (National Vulnerability Database).