Vulnerability identifier: #VU71491

Vulnerability risk: Medium

CVSSv3.1: 5.2 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-46176

CWE-ID: CWE-347

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Cargo
/
Rust Programming Language
Universal components / Libraries / Programming Languages & Components

Vendor: The Rust Programming Language
Rust Team

Description

The vulnerability allows a remote attacker to perform MitM attack.

The vulnerability exists due to Cargo does not perform SSH host key verification when cloning indexes and dependencies via SSH. A remote attacker can perform MitM attack.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Cargo: 0.0.1-pre - 0.67.0

Rust Programming Language: 1.0.0 - 1.66.0

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External links
http://github.com/rust-lang/wg-security-response/tree/main/patches/CVE-2022-46176
http://github.com/rust-lang/cargo/security/advisories/GHSA-r5w3-xm58-jv6j

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.