CVE-2023-42886

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

0.30% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 22.5% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/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

2023-12-12 00:27Z2 YR AGO

Last updated

2025-11-04 19:23Z10 MO AGO

Reserved

2023-09-14

Assigning CNA

apple

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-125Out-of-bounds ReadBase

Data version

5.2

Document digest

33acaf6d7c2c591e131de45174853564c56a21a185192e0af7dc2df34d7a4710

• support.apple.comhttps://support.apple.com/en-us/HT214038
• support.apple.comhttps://support.apple.com/en-us/HT214037
• support.apple.comhttps://support.apple.com/en-us/HT214036
• seclists.orghttp://seclists.org/fulldisclosure/2023/Dec/9
• seclists.orghttp://seclists.org/fulldisclosure/2023/Dec/10
• seclists.orghttp://seclists.org/fulldisclosure/2023/Dec/11
• support.apple.comhttps://support.apple.com/kb/HT214038
• support.apple.comhttps://support.apple.com/kb/HT214037
• support.apple.comhttps://support.apple.com/kb/HT214036