Is CVE-2020-27946 in the CISA KEV catalog?

No. CVE-2020-27946 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2020-27946?

CVE-2020-27946 has a CVSS v3 base score of 5.5 (MEDIUM).

What is the EPSS score for CVE-2020-27946?

CVE-2020-27946 has an EPSS score of 0.80% (52th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-27946?

Upgrade ipados to 14.3 or later. Fixes are available for 6 affected products.

CVE & CISA-KEV Catalog

CVE-2020-27946

MEDIUM

5.5

CVSS v3

NVD

Description

An information disclosure issue was addressed with improved state management. This issue is fixed in watchOS 7.2, macOS Big Sur 11.1, Security Update 2020-001 Catalina, Security Update 2020-007 Mojave, iOS 14.3 and iPadOS 14.3, tvOS 14.3. Processing a maliciously crafted font may result in the disclosure of process memory.

How to fix

Remediation Available

ipadosNVD

Affected:< 14.3Fixed in:14.3CVE-2020-27946derived from NVD

iphone osNVD

Affected:< 14.3Fixed in:14.3CVE-2020-27946derived from NVD

mac os xNVD

Affected:>= 10.15, < 10.15.7Fixed in:10.15.7CVE-2020-27946derived from NVD

macosNVD

Affected:>= 11.0, < 11.1.0Fixed in:11.1.0CVE-2020-27946derived from NVD

tvosNVD

Affected:< 14.3Fixed in:14.3CVE-2020-27946derived from NVD

watchosNVD

Affected:< 7.2Fixed in:7.2CVE-2020-27946derived 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 VectorLocal

Attack ComplexityLow

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityNone

AvailabilityNone

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

Exploit Intelligence

0.80%probability of exploitation in 30 days

52ndpercentile

Moderate risk: more likely to be exploited than 52% of all known CVEs.

References

Vendor Advisory4

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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.