CVE-2018-4129

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

2.01% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 80.8% 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:3.0/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

2018-04-03 06:00Z8 YR AGO

Last updated

2024-08-05 05:04Z2 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-119Improper Restriction of Operations within the Bounds of a Memory BufferClass

Data version

5.1

Document digest

003a2e2f32da680c6a649612d3f8b6701ef6ec9179b8124ba7d5f429a58be782

• www.securitytracker.com1040604http://www.securitytracker.com/id/1040604vdb-entryx_refsource_SECTRACK
• support.apple.comhttps://support.apple.com/HT208698x_refsource_CONFIRM
• security.gentoo.orgGLSA-201808-04https://security.gentoo.org/glsa/201808-04vendor-advisoryx_refsource_GENTOO
• support.apple.comhttps://support.apple.com/HT208696x_refsource_CONFIRM
• support.apple.comhttps://support.apple.com/HT208693x_refsource_CONFIRM
• support.apple.comhttps://support.apple.com/HT208694x_refsource_CONFIRM
• support.apple.comhttps://support.apple.com/HT208697x_refsource_CONFIRM
• usn.ubuntu.comUSN-3635-1https://usn.ubuntu.com/3635-1/vendor-advisoryx_refsource_UBUNTU
• support.apple.comhttps://support.apple.com/HT208695x_refsource_CONFIRM