Is CVE-2020-14059 in the CISA KEV catalog?

No. CVE-2020-14059 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2020-14059?

CVE-2020-14059 has a CVSS v3 base score of 6.5 (MEDIUM).

What is the EPSS score for CVE-2020-14059?

CVE-2020-14059 has an EPSS score of 4.41% (90th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-14059?

Upgrade squid to 5.0.3 or later.

CVE & CISA-KEV Catalog

CVE-2020-14059

MEDIUMEPSS 90th pctl

6.5

CVSS v3

NVD

Description

An issue was discovered in Squid 5.x before 5.0.3. Due to an Incorrect Synchronization, a Denial of Service can occur when processing objects in an SMP cache because of an Ipc::Mem::PageStack::pop ABA problem during access to the memory page/slot management list.

CWE-662

How to fix

Remediation Available

squidNVD

Affected:>= 5.0, < 5.0.3Fixed in:5.0.3CVE-2020-14059derived from NVD

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 RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

4.41%probability of exploitation in 30 days

90thpercentile

High risk: more likely to be exploited than 90% of all known CVEs.

References

Patch1

squid-cache.org

Vendor Advisory1

squid-cache.org

Third-Party Advisory1

security.netapp.com

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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.