CVE-2019-8672

Exp

Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in iOS 12.4, macOS Mojave 10.14.6, tvOS 12.4, watchOS 5.3, Safari 12.1.2, iTunes for Windows 12.9.6, iCloud for Windows 7.13, iCloud for Windows 10.6. Processing maliciously crafted web content may lead to arbitrary code execution.

Published: 2019-12-18 Last update: 2024-11-21 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2019-8672 is rated High Exploit Risk (82.9/100): CVSS High severity, with high exploitation likelihood (EPSS 45.57%, 98th percentile). 1 public exploit reference(s) are indexed (Exploit-DB). Public exploits are available—assess exposure, apply mitigations, and prioritize patching.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Public exploit references (Exploit-DB) for CVE-2019-8672

EDB-ID Source Kind Published Link
47191 exploit_db edb 2019-07-30 Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2019-8672

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-05-27 47.06% 45.57% -1.49%
2 2026-05-04 41.73% 47.06% +5.33%
3 2026-03-02 — 41.73% —

Full EPSS history (22 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2019-8672

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
8.8 3.1 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:R)
A real person has to do something—click, install, enable—otherwise it doesn’t land.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
 2.8 5.9 [email protected]
9.3 2.0 HIGH
AV:N/AC:M/Au:N/C:C/I:C/A:C Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:C)
Complete confidentiality impact.
Integrity impact (I:C)
Complete integrity impact.
Availability impact (A:C)
Complete availability impact.
 8.6 10.0 [email protected]

Weakness enumeration for CVE-2019-8672

OS Trackers for CVE-2019-8672

vendor priority summary link
alpine high CVE-2019-8672: 1 source package rows (webkit2gtk); 5 state rows across 5 repos (3.17-community, 3.18-community, 3.19-community, 3.20-community, edge-community); fixed 5, open 0. https://security.alpinelinux.org/vuln/CVE-2019-8672
debian not yet assigned CVE-2019-8672 not yet assigned priority: Debian including 1 source packages (webkit2gtk), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. https://security-tracker.debian.org/tracker/CVE-2019-8672
gentoo normal CVE-2019-8672: 1 GLSA(s) (201909-05), 1 atom(s) (net-libs/webkit-gtk); latest impact normal. https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2019-8672
redhat medium — https://access.redhat.com/security/cve/CVE-2019-8672
suse medium CVE-2019-8672 severity moderate: SUSE including 291 source package names (SDL-1.2.15-35.el8, SDL-devel-1.2.15-35.el8, …), 463 product×package rows across 53 product lines (HPE Helion OpenStack 8, SUSE Enterprise Storage 4, … (53 product lines)): Fixed 453, Known Not Affected 10. https://www.suse.com/security/cve/CVE-2019-8672/
ubuntu medium CVE-2019-8672 medium priority: Ubuntu including 5 source packages (qtwebkit, qtwebkit-opensource-src, qtwebkit-source, webkit2gtk, webkitgtk), 75 status rows across 15 suites (bionic, disco, eoan, focal, groovy, hirsute, impish, jammy, kinetic, lunar, mantic, noble, trusty, upstream, xenial): DNE 38, ignored 21, not-affected 10, needs-triage 3, released 3. https://ubuntu.com/security/CVE-2019-8672

Affected software / configurations for CVE-2019-8672

Vendor Product Version Raw CPE
apple icloud < 7.13 cpe:2.3:a:apple:icloud:*:*:*:*:*:windows:*:*
apple icloud >= 10.0, < 10.6 cpe:2.3:a:apple:icloud:*:*:*:*:*:windows:*:*
apple itunes < 12.9.6 cpe:2.3:a:apple:itunes:*:*:*:*:*:windows:*:*
apple safari < 12.1.2 cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*
apple iphone_os < 12.4 cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
apple mac_os_x < 10.14.6 cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*
apple tvos < 12.4 cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*
apple watchos < 5.3 cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*
redhat enterprise_linux_desktop 7.0 cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*
redhat enterprise_linux_server 7.0 cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*
redhat enterprise_linux_workstation 7.0 cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*

References for CVE-2019-8672

cvelogic Threat Intelligence