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Fencer Intel
high 8.8

CVE-2019-6215 json

A type confusion issue was addressed with improved memory handling.

published 7y ago modified 4mo ago also EUVD-2019-15782

cvss
8.8
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
9.8%
EPSS 9.8% chance of exploitation in 30 days, percentile 95%
public exploits
1
Exploit-DB

Summary

A type confusion issue was addressed with improved memory handling. This issue is fixed in iOS 12.1.3, tvOS 12.1.2, Safari 12.0.3, iTunes 12.9.3 for Windows, iCloud for Windows 7.10. Processing maliciously crafted web content may lead to arbitrary code execution.

Patch / fix

  • Apple iOS iOS 12.1.3
  • Apple tvOS tvOS 12.1.2
  • Apple Safari Safari 12.0.3
  • Apple iTunes for Windows iTunes 12.9.3 for Windows
  • Apple iCloud for Windows iCloud for Windows 7.10
  • webkit2gtk Debian 14, Debian 13, Debian 12 2.22.6-1

debian advisories DEBIAN-CVE-2019-6215

  • webkit2gtk Ubuntu 18.04 LTS 2.22.6-0ubuntu0.18.04.1

ubuntu advisories UBUNTU-CVE-2019-6215

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

  • webkit2gtk3 SLES for SAP 12 SP4, SLES for SAP 12 SP3, SLES for SAP 12 SP2 +12 more 2.22.6-2.35.1
  • webkit2gtk3 SLE Module for Desktop Applications 15, SLE Module for Basesystem 15 2.22.6-3.18.2

suse advisories SUSE-SU-2019:0511-1SUSE-SU-2019:0497-1

  • webkit2gtk3 openSUSE Leap 15.0 2.22.6-lp150.2.12.1

opensuse advisories openSUSE-SU-2019:0308-1

  • webkit2gtk Alpine 3.20, Alpine 3.19, Alpine 3.18 +9 more 2.22.7-r0

alpine advisories ALPINE-CVE-2019-6215

Alpine secdb © Alpine Linux, from https://secdb.alpinelinux.org via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

Is CVE-2019-6215 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

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Timeline

  1. First public exploit (EDB-46448)
  2. Published

Exploit prediction

9.76% chance of exploitation in the next 30 days, higher than 95% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • EDB-46448 WebKit JSC - reifyStaticProperty Needs to set the PropertyAttribute::CustomAccessor flag for CustomGetterSetter dos, 2019-02-22

CVSS scores

assigned by version score vector
NVD 3.0 8.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD 2.0 6.8 AV:N/AC:M/Au:N/C:P/I:P/A:P

Affected products

  • Apple iOS
  • Apple tvOS
  • Apple Safari
  • Apple iTunes for Windows
  • Apple iCloud for Windows

Classification

Weakness
  • CWE-843 Access of Resource Using Incompatible Type

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.