CVE-2019-8639

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

1.28% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 67.9% 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

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

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

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

2020-10-27 19:38Z5 YR AGO

Last updated

2024-08-04 21:24Z2 YR AGO

Reserved

2019-02-18

Assigning CNA

apple

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-787Out-of-bounds WriteBase

Data version

5.1

Document digest

285a1b63c62f9e8414c48072d57d3bd5ceca29806b4d17ddd8a692ad642e13c1

• support.apple.comhttps://support.apple.com/en-us/HT209599x_refsource_MISC
• support.apple.comhttps://support.apple.com/en-us/HT209602x_refsource_MISC
• support.apple.comhttps://support.apple.com/en-us/HT209603x_refsource_MISC
• support.apple.comhttps://support.apple.com/en-us/HT209604x_refsource_MISC
• support.apple.comhttps://support.apple.com/en-us/HT209605x_refsource_MISC