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CVE-2020-35905

Good to know:

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Date: December 31, 2020

An issue was discovered in the futures-util crate before 0.3.7 for Rust. MutexGuard::map can cause a data race for certain closure situations (in safe code).

Language: RUST

Severity Score

Related Resources (6)

https://github.com/rust-lang/futures-rs
https://crates.io/crates/futures-util
https://github.com/rust-lang/futures-rs/issues/2239
https://nvd.nist.gov/vuln/detail/CVE-2020-35905
https://rustsec.org/advisories/RUSTSEC-2020-0059.html
https://www.mend.io/vulnerability-database/CVE-2020-35905

Severity Score

Weakness Type (CWE)

Race Conditions

CWE-362

Top Fix

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Upgrade to version futures-util - 0.3.7

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CVSS v3.1

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

CVSS v2

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

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