Buffer overflow in Apple Xcode

CVE-2018-4357

A memory corruption issue was addressed with improved input validation. This issue affected versions prior to Xcode 10.

Vulnerability class: Buffer Overflow

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.009 (59.1th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 59th percentile — 59.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2018-4357: held from 0.009 to 0.009.

EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000

Affected products

  • Apple Xcode
  • Xcode — versions Versions prior to: Xcode 10

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2018-4357?
CVE-2018-4357 is a high-severity vulnerability in Apple Xcode, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 7.8/10. Published 2019-04-03.
How severe is CVE-2018-4357?
High severity. CVSS v3 base score is 7.8 out of 10.