CVE-2024-27840

Exploitation

Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.

SSVC decision

• ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
• AutomatableyesAn attacker can reliably automate reconnaissance through exploitation, so this scales.
• 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

0.25% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 16.0% of scored records. A rank, not a probability.

NVD base score

6.3 (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:C/C:N/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

2024-06-10 20:56Z2 YR AGO

Last updated

2026-04-02 18:18Z5 MO AGO

Reserved

2024-02-26

Assigning CNA

apple

Record state

PUBLISHED

Severity

High (CVSS 7.5)

CNA CVSS vector

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

Weaknesses

• CWE-786Access of Memory Location Before Start of BufferBase

Data version

5.2

Document digest

68ffa55cccdd1e28e9f9464277181806c88a0b7aed5916ebce17efb5d5d71d52

• support.apple.comhttps://support.apple.com/en-us/120898
• support.apple.comhttps://support.apple.com/en-us/120899
• support.apple.comhttps://support.apple.com/en-us/120900
• support.apple.comhttps://support.apple.com/en-us/120901
• support.apple.comhttps://support.apple.com/en-us/120902
• support.apple.comhttps://support.apple.com/en-us/120905
• support.apple.comhttps://support.apple.com/en-us/120906
• support.apple.comhttps://support.apple.com/en-us/HT214101
• support.apple.comhttps://support.apple.com/en-us/HT214100
• support.apple.comhttps://support.apple.com/en-us/HT214107
• support.apple.comhttps://support.apple.com/en-us/HT214105
• support.apple.comhttps://support.apple.com/en-us/HT214108
• support.apple.comhttps://support.apple.com/en-us/HT214104
• support.apple.comhttps://support.apple.com/en-us/HT214102
• support.apple.comhttps://support.apple.com/kb/HT214107
• support.apple.comhttps://support.apple.com/kb/HT214102
• support.apple.comhttps://support.apple.com/kb/HT214104
• support.apple.comhttps://support.apple.com/kb/HT214105
• support.apple.comhttps://support.apple.com/kb/HT214100
• support.apple.comhttps://support.apple.com/kb/HT214101
• support.apple.comhttps://support.apple.com/kb/HT214108
• seclists.orghttp://seclists.org/fulldisclosure/2024/Jun/5