Critical severity · published May 26, 2022
CVE-2022-26723
A memory corruption issue was addressed with improved input validation
9.8
CVSS
1.5%
EPSS
No
On KEV
Description
A memory corruption issue was addressed with improved input validation. This issue is fixed in macOS Monterey 12.4, macOS Big Sur 11.6.6. Mounting a maliciously crafted Samba network share may lead to arbitrary code execution.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.5% · higher than 74% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MA
macOS · Apple
11.0 before 11.6.6; 12.0 before 12.4 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-26723
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-26723
Vendor Advisory
https://support.apple.com/en-us/HT213256
Vendor Advisory
https://support.apple.com/en-us/HT213257
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