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Fencer Intel
high 8.1

CVE-2018-4311 json

The issue was addressed by removing origin information.

published 7y ago modified 4mo ago also EUVD-2018-16097

cvss
8.1
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
2.1%
EPSS 2.1% chance of exploitation in 30 days, percentile 81%
public exploits
0
none known

Summary

The issue was addressed by removing origin information. This issue affected versions prior to iOS 12, watchOS 5, Safari 12, iTunes 12.9 for Windows, iCloud for Windows 7.7.

Patch / fix

  • apple safari 12
  • apple icloud 7.7
  • apple itunes 12.9
  • apple iphone_os 12.0
  • apple watchos 5.0
  • webkit2gtk Debian 14, Debian 13, Debian 12 2.22.0-2

debian advisories DEBIAN-CVE-2018-4311

  • webkit2gtk Ubuntu 18.04 LTS 2.22.2-0ubuntu0.18.04.1

ubuntu advisories UBUNTU-CVE-2018-4311

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

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Exploit prediction

2.06% chance of exploitation in the next 30 days, higher than 81% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 3.0 8.1 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
NVD 2.0 5.8 AV:N/AC:M/Au:N/C:P/I:P/A:N

Affected products

  • n/a iOS, watchOS, Safari, iTunes for Windows, iCloud for Windows

Classification

Weakness
  • CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.