CVE-2020-36208

Q: How do I fix CVE-2020-36208?

Upgrade conquer-once to 0.3.2 or later.

Q: Is CVE-2020-36208 being actively exploited?

Not that we know of. CVE-2020-36208 is not in the CISA Known Exploited Vulnerabilities catalog. Its EPSS score of 0.43% is the estimated probability that it will be exploited in the next 30 days. That is higher than 35% of all scored CVEs.

Q: How severe is CVE-2020-36208?

CVE-2020-36208 has a CVSS v3 base score of 7.8, rated high. CVSS rates the technical impact if the vulnerability is exploited, not how likely that is, so weigh it alongside the exploit-prediction score when you decide what to patch first.

Q: What does CVE-2020-36208 affect?

Published advisories record a fix for conquer-once (NVD). Only products with a sourced advisory are listed, so treat this as what we can cite rather than a complete inventory.

HIGH

7.8

CVSS v3

NVD

Description

An issue was discovered in the conquer-once crate before 0.3.2 for Rust. Thread crossing can occur for a non-Send but Sync type, leading to memory corruption.

CWE-662 CWE-787Out-of-bounds Write

How to fix

Remediation Available

conquer-onceNVD

Affected:< 0.3.2Fixed in:0.3.2CVE-2020-36208derived from NVD

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

0.43%probability of exploitation in 30 days

35thpercentile

Low risk: more likely to be exploited than 35% of all known CVEs.

References

Exploit1

rustsec.org

Related Vulnerabilities

Other CWE-662 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2020-7457	High	8.1	33%	-	-
CVE-2020-14059	Medium	6.5	4.4%	-	Fix
CVE-2018-15555	Critical	9.8	3.0%	-	-
CVE-2016-8368	High	8.6	2.6%	-	-
CVE-2019-17185	High	7.5	2.2%	-	Fix
CVE-2022-1931	High	8.1	2.0%	-	Fix

Common questions

How do I fix CVE-2020-36208?

Upgrade conquer-once to 0.3.2 or later.

Is CVE-2020-36208 being actively exploited?

Not that we know of. CVE-2020-36208 is not in the CISA Known Exploited Vulnerabilities catalog. Its EPSS score of 0.43% is the estimated probability that it will be exploited in the next 30 days. That is higher than 35% of all scored CVEs.

How severe is CVE-2020-36208?

CVE-2020-36208 has a CVSS v3 base score of 7.8, rated high. CVSS rates the technical impact if the vulnerability is exploited, not how likely that is, so weigh it alongside the exploit-prediction score when you decide what to patch first.

What does CVE-2020-36208 affect?

Published advisories record a fix for conquer-once (NVD). Only products with a sourced advisory are listed, so treat this as what we can cite rather than a complete inventory.

Embed a live status badge for CVE-2020-36208

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.