CVE-2023-32434

Exploitation

Exploited in the wild. Listed in the CISA Known Exploited Vulnerabilities catalog on 2023-06-23. Federal remediation due 2023-07-14.

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

51.52% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 98.8% 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: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

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

2023-06-23 00:00Z3 YR AGO

Last updated

2025-10-21 23:05Z10 MO AGO

Reserved

2023-05-08

Assigning CNA

apple

Record state

PUBLISHED

Severity

High (CVSS 7.8)

CNA CVSS vector

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

Weaknesses

• CWE-190Integer Overflow or WraparoundBase

Data version

5.1

Document digest

bf1d70e6eaea4fb4997ef9a4ba6c36f20200178ea4a95910a32975990417b5c7

• support.apple.comhttps://support.apple.com/en-us/HT213810
• support.apple.comhttps://support.apple.com/en-us/HT213811
• support.apple.comhttps://support.apple.com/en-us/HT213814
• support.apple.comhttps://support.apple.com/en-us/HT213808
• support.apple.comhttps://support.apple.com/en-us/HT213812
• support.apple.comhttps://support.apple.com/en-us/HT213813
• support.apple.comhttps://support.apple.com/en-us/HT213809
• support.apple.comhttps://support.apple.com/kb/HT213990
• seclists.orghttp://seclists.org/fulldisclosure/2023/Oct/20
• www.cisa.govhttps://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-32434government-resource