CVE-2018-4319

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

1.07% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 62.6% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

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

2019-04-03 17:43Z7 YR AGO

Last updated

2024-08-05 05:11Z2 YR AGO

Reserved

2018-01-02

Assigning CNA

apple

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-346Origin Validation ErrorClass

Data version

5.1

Document digest

72ab3057090995da45c5ffa9d3fe7a50960b4ebcab6902072c95465f9bc9dd18

• support.apple.comhttps://support.apple.com/kb/HT209141x_refsource_MISC
• support.apple.comhttps://support.apple.com/kb/HT209140x_refsource_MISC
• support.apple.comhttps://support.apple.com/kb/HT209106x_refsource_MISC
• support.apple.comhttps://support.apple.com/kb/HT209108x_refsource_MISC
• support.apple.comhttps://support.apple.com/kb/HT209109x_refsource_MISC