Memory-Read Bypass Vulnerability in Apple macOS
CVE-2018-4253

5.5MEDIUM

Key Information:

Vendor
Apple
Status
Mac Os X
Vendor
CVE Published:
8 June 2018

Summary

A local vulnerability in specific versions of Apple's macOS allows unauthorized users to bypass memory-read restrictions leveraging the AMD component. This flaw can lead to out-of-bounds reads of kernel memory, facilitating potential denial-of-service situations through crafted applications. Users of macOS prior to version 10.13.5 are advised to update their systems to mitigate risks associated with this vulnerability.

References

http://www.securitytracker.com/id/1041027
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https://support.apple.com/HT208849
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CVSS V3.1

Score:
5.5
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.