CVE-2018-4257

UnknownEPSS 1.29%

Last modified

CVE-2018-4257 is a vulnerability of currently unknown severity. In macOS High Sierra before 10.13.5, a buffer overflow was addressed with improved size validation.. EPSS estimates a 1.29% chance of exploitation in the next 30 days.

Description

In macOS High Sierra before 10.13.5, a buffer overflow was addressed with improved size validation.

Metrics

EPSS Probability
1.29%

66.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
AppleMac Os X< 10.13.5

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2018-4257?
In macOS High Sierra before 10.13.5, a buffer overflow was addressed with improved size validation.
How severe is CVE-2018-4257?
Severity scoring for CVE-2018-4257 is pending analysis. The EPSS model estimates a 1.29% probability of exploitation in the next 30 days.
How do I fix CVE-2018-4257?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2018-4257?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST