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CVE-2024-32650

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CVE-2024-32650

Published: Apr 19, 2024

Modified: Aug 2, 2024

PUBLISHED

CVSS v3.1

7.5

HIGH

Description

Rustls is a modern TLS library written in Rust. `rustls::ConnectionCommon::complete_io` could fall into an infinite loop based on network input. When using a blocking rustls server, if a client send a `close_notify` message immediately after `client_hello`, the server's `complete_io` will get in an infinite loop. This vulnerability is fixed in 0.23.5, 0.22.4, and 0.21.11.

VendorProductVersions

rustls

rustls

affected
>= 0.23.0, < 0.23.5
affected
>= 0.22.0, < 0.22.4
affected
>= 0.21.0, < 0.21.11
affected
= 0.20.0

Weaknesses (CWE)

CWE-835

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

References

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