CRITICAL · 9.8

CVE-2018-4258

In macOS High Sierra before 10.13.5, a buffer overflow was addressed with improved bounds checking.

Vulnerability Description

In macOS High Sierra before 10.13.5, a buffer overflow was addressed with improved bounds checking.

CVSS Score

9.8

CRITICAL

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
AppleMac Os X< 10.13.5

Related Weaknesses (CWE)

References

FAQ

What is CVE-2018-4258?

CVE-2018-4258 is a vulnerability with a CVSS score of 9.8 (CRITICAL). In macOS High Sierra before 10.13.5, a buffer overflow was addressed with improved bounds checking.

How severe is CVE-2018-4258?

CVE-2018-4258 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2018-4258?

Check the references section above for vendor advisories and patch information. Affected products include: Apple Mac Os X.