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CVE-2020-35920

Good to know:

Date: December 31, 2020

An issue was discovered in the socket2 crate before 0.3.16 for Rust. It has false expectations about the std::net::SocketAddr memory representation.

Language: RUST

Severity Score

5.5

Related Resources (7)

Url: https://nvd.nist.gov/vuln/detail/CVE-2020-35920

Url: https://rustsec.org/advisories/RUSTSEC-2020-0079.html

Url: https://rustsec.org/advisories/RUSTSEC-2020-0078.html

Url: https://github.com/rust-lang/socket2-rs

Url: https://github.com/rust-lang/socket2-rs/issues/119

Url: https://github.com/deprecrated/net2-rs/issues/105

Url: https://www.mend.io/vulnerability-database/CVE-2020-35920

Severity Score

5.5

Weakness Type (CWE)

Insufficient Information

NVD-CWE-noinfo

Reliance on Data/Memory Layout

CWE-188

Top Fix

Upgrade Version

Upgrade to version net2 - 0.2.36, socket2 - 0.3.16

CVSS v3.1

Base Score:	5.5
Attack Vector (AV):	LOCAL
Attack Complexity (AC):	LOW
Privileges Required (PR):	LOW
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	HIGH

CVSS v2

Base Score:	2.1
Access Vector (AV):	LOCAL
Access Complexity (AC):	LOW
Authentication (AU):	NONE
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	PARTIAL
Additional information:

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