High severity · published May 8, 2023
CVE-2023-27949
An out-of-bounds read was addressed with improved input validation
7.8
CVSS
0.3%
EPSS
No
On KEV
Description
An out-of-bounds read was addressed with improved input validation. This issue is fixed in macOS Ventura 13.3, macOS Monterey 12.6.4, iOS 15.7.4 and iPadOS 15.7.4. Processing a maliciously crafted file may lead to unexpected app termination or arbitrary code execution.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 16% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MA
macOS · Apple
before 13.3; before 12.6 · source: vendor, NVD
IO
iOS · Apple
before 15.7.4 · source: NVD
IA
iOS and iPadOS · Apple
before 15.7 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-27949
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-27949
Vendor Advisory
https://support.apple.com/en-us/HT213670
Vendor Advisory
https://support.apple.com/en-us/HT213673
Vendor Advisory
https://support.apple.com/en-us/HT213677
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