Is CVE-2019-8703 in the CISA KEV catalog?

No. CVE-2019-8703 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2019-8703?

CVE-2019-8703 has a CVSS v3 base score of 9.8 (CRITICAL).

What is the EPSS score for CVE-2019-8703?

CVE-2019-8703 has an EPSS score of 1.37% (69th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2019-8703?

Upgrade iphone os to 13.0 or later. Fixes are available for 3 affected products.

CVE & CISA-KEV Catalog

CVE-2019-8703

CRITICAL

9.8

CVSS v3

NVD

Description

This issue was addressed with improved entitlements. This issue is fixed in watchOS 6, tvOS 13, macOS Catalina 10.15, iOS 13. An application may be able to gain elevated privileges.

How to fix

Remediation Available

iphone osNVD

Affected:< 13.0Fixed in:13.0CVE-2019-8703derived from NVD

mac os xNVD

Affected:< 10.15Fixed in:10.15CVE-2019-8703derived from NVD

watchosNVD

Affected:< 6.0Fixed in:6.0CVE-2019-8703derived 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 RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

1.37%probability of exploitation in 30 days

69thpercentile

Moderate risk: more likely to be exploited than 69% 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.