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CVE-2020-36472

20
FAUCET Score

CVE-2020-36472 describes a vulnerability in the max7301 Rust crate prior to version 0.2.0, where the ImmediateIO and TransactionalIO types incorrectly implement Sync for all contained Expander<EI> types. This medium-severity issue (CVSS 5.9) has a network attack vector and high attack complexity, potentially leading to high availability impact. There is currently no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
< 0.2.0CPE matchmatch criteria
cpe:2.3:a:max7301_project:max7301:*:*:*:*:*:rust:*:*

CVSS Data

CVSS version used by this source: 3.1

5.9MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
2.2
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.98%
Probability of exploitation in next 30 days
EPSS Percentile
58.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0098 is in the 17th percentile among its peer group of 19,956 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

rustpatch availablevia ghsa
Product: max7301Fixed in: 0.2.0

Vendor Advisories (1)

rustGHSA-rmff-f8w9-c9rmmedium

Data races in max7301

Aug 25, 2021

References

raw.githubusercontent.com / rustsec/advisory-db/main/crates/max7301/RUSTSEC-2020-0152.md
Third Party Advisory
rustsec.org / advisories/RUSTSEC-2020-0152.html
ExploitIssue TrackingPatchThird Party Advisory