CVE-2019-8506

Exploitation

Exploited in the wild. Listed in the CISA Known Exploited Vulnerabilities catalog on 2022-05-04. Federal remediation due 2022-05-25.

SSVC decision

• ExploitationactiveCISA reports credible evidence of active exploitation.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

16.15% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 96.8% of scored records. A rank, not a probability.

NVD base score

8.8 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

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

NVD analysis status

Analyzed. NVD last modified this record on 2026-06-17.

Red Hat severity

Moderate. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2019-12-18 17:33Z6 YR AGO

Last updated

2025-10-21 23:35Z1 YR AGO

Reserved

2019-02-18

Assigning CNA

apple

Record state

PUBLISHED

Severity

High (CVSS 8.8)

CNA CVSS vector

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

Weaknesses

• CWE-843Access of Resource Using Incompatible Type ('Type Confusion')Base
• CWE-94Improper Control of Generation of Code ('Code Injection')Base

Data version

5.1

Document digest

53acee04651886016e6fee4b993e890083ed1f63f07733940f1efa275e10938b

• support.apple.comhttps://support.apple.com/HT209599x_refsource_MISC
• support.apple.comhttps://support.apple.com/HT209601x_refsource_MISC
• support.apple.comhttps://support.apple.com/HT209603x_refsource_MISC
• support.apple.comhttps://support.apple.com/HT209604x_refsource_MISC
• support.apple.comhttps://support.apple.com/HT209605x_refsource_MISC
• support.apple.comhttps://support.apple.com/HT209602x_refsource_MISC
• www.cisa.govhttps://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-8506government-resource