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CVE-2020-35922

Good to know:

Date: December 31, 2020

An issue was discovered in the mio crate before 0.7.6 for Rust. It has false expectations about the std::net::SocketAddr memory representation.

Language: RUST

Severity Score

5.5

Related Resources (8)

Url: https://nvd.nist.gov/vuln/detail/CVE-2020-35922

Url: https://github.com/tokio-rs/mio/commit/152e0751f0be1c9b0cbd6778645b76bcb0eba93c

Url: https://github.com/tokio-rs/mio

Url: https://crates.io/crates/mio

Url: https://github.com/tokio-rs/mio/issues/1386

Url: https://rustsec.org/advisories/RUSTSEC-2020-0081.html

Url: https://github.com/tokio-rs/mio/pull/1388

Url: https://www.mend.io/vulnerability-database/CVE-2020-35922

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 0.7.6

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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