Is CVE-2019-8538 in the CISA KEV catalog?

No. CVE-2019-8538 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2019-8538?

CVE-2019-8538 has a CVSS v3 base score of 5.5 (MEDIUM).

What is the EPSS score for CVE-2019-8538?

CVE-2019-8538 has an EPSS score of 0.85% (54th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2019-8538?

Upgrade iphone os to 12.2 or later. Fixes are available for 3 affected products.

CVE & CISA-KEV Catalog

CVE-2019-8538

MEDIUM

5.5

CVSS v3

NVD

Description

A denial of service issue was addressed with improved validation. This issue is fixed in watchOS 5.2, macOS Mojave 10.14.4, Security Update 2019-002 High Sierra, Security Update 2019-002 Sierra, iOS 12.2. Processing a maliciously crafted vcf file may lead to a denial of service.

How to fix

Remediation Available

iphone osNVD

Affected:< 12.2Fixed in:12.2CVE-2019-8538derived from NVD

mac os xNVD

Affected:>= 10.14.3, < 10.14.4Fixed in:10.14.4CVE-2019-8538derived from NVD

watchosNVD

Affected:< 5.2Fixed in:5.2CVE-2019-8538derived 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

ConfidentialityNone

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

0.85%probability of exploitation in 30 days

54thpercentile

Moderate risk: more likely to be exploited than 54% of all known CVEs.

References

Vendor Advisory3

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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.