CVE-2021-30855

Description

A validation issue existed in the handling of symlinks. This issue was addressed with improved validation of symlinks. This issue is fixed in Security Update 2021-005 Catalina, iOS 14.8 and iPadOS 14.8, iOS 15 and iPadOS 15, watchOS 8, macOS Big Sur 11.6. An application may be able to access restricted files.

Risk Information

Base Score
5.5
MODERATE
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
EPSS Score
Exploitation Probability
0.214

Associated Vulnerability

VulnerabilityOS Platform
Multiple vulnerabilities are fixed in MacOS Big Sur 11.6.8 - Software UpdateMac
Multiple vulnerabilities are fixed in MacOS Big Sur 11.6.6 - Software UpdateMac
Multiple vulnerabilities are fixed in MacOS Big Sur 11.6.5 - Software UpdateMac
Multiple vulnerabilities are fixed in MacOS Big Sur 11.6.3 - Software UpdateMac
Multiple vulnerabilities are fixed in MacOS Big Sur 11.6.2 - Software UpdateMac
Multiple vulnerabilities are fixed in MacOS Big Sur 11.6.1 - Software UpdateMac
Multiple vulnerabilities are fixed in MacOS Big Sur 11.6 - Software UpdateMac
Multiple vulnerabilities are fixed in MacOS Big Sur 11.6.4 - Software UpdateMac
Multiple vulnerabilities are fixed in MacOS Big Sur 11.6.7 - Software UpdateMac

Patch Details

Click to see the patches provided by ManageEngine for this CVE
Patch IDPatch Description
PATCH-605753MacOS Big Sur 11.7.10 - Software Update (Force Reboot)(CVE-2023-41064)
PATCH-605753MacOS Big Sur 11.7.10 - Software Update (Force Reboot)(CVE-2023-41064)
PATCH-605753MacOS Big Sur 11.7.10 - Software Update (Force Reboot)(CVE-2023-41064)
PATCH-605753MacOS Big Sur 11.7.10 - Software Update (Force Reboot)(CVE-2023-41064)
PATCH-605752MacOS Big Sur 11.7.10 - Software Update (Force Reboot)(CVE-2023-41064)
PATCH-605752MacOS Big Sur 11.7.10 - Software Update (Force Reboot)(CVE-2023-41064)
PATCH-605752MacOS Big Sur 11.7.10 - Software Update (Force Reboot)(CVE-2023-41064)
PATCH-605753MacOS Big Sur 11.7.10 - Software Update (Force Reboot)(CVE-2023-41064)
PATCH-605753MacOS Big Sur 11.7.10 - Software Update (Force Reboot)(CVE-2023-41064)

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234