Is CVE-2020-35711 in the CISA KEV catalog?

No. CVE-2020-35711 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2020-35711?

CVE-2020-35711 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2020-35711?

CVE-2020-35711 has an EPSS score of 1.60% (73th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-35711?

Upgrade rust-arc-swap on debian 11 to 0.4.8-1 or later.

CVE & CISA-KEV Catalog

CVE-2020-35711

HIGHEPSS 73th pctl

7.5

CVSS v3

NVD

Description

An issue has been discovered in the arc-swap crate before 0.4.8 (and 1.x before 1.1.0) for Rust. Use of arc_swap::access::Map with the Constant test helper (or with a user-supplied implementation of the Access trait) could sometimes lead to dangling references being returned by the map.

How to fix

Remediation Available

rust-arc-swapDebian

Fixed in:0.4.8-1CVE-2020-35711

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 VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

1.60%probability of exploitation in 30 days

73rdpercentile

Elevated risk: more likely to be exploited than 73% of all known CVEs.

References

Patch1

github.com

Third-Party Advisory1

rustsec.org

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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.