CVE-2019-8663

Iphone Os vulnerability

CVSS

5.3

EPSS

6.7%

EPSS pct

93th

Exploited

No known

This issue was addressed with improved checks. This issue is fixed in iOS 12.4, macOS Mojave 10.14.6. A remote attacker may be able to leak memory.

Affected vendor

Apple

Affected product

Iphone Os

CVSS vector

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

Published

2019-12-18

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no privileges, no user interaction. Successful exploitation leads to low impact to confidentiality.

Its EPSS score of 6.7% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 93% of all scored CVEs.

Check your external exposure to CVE-2019-8663

Confirm whether Apple Iphone Os is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2019-8663.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2019-8663

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2019-8663 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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