PT-2019-4955 · Apple+7 · Safari+13

Published 2019-04-10 · Updated 2021-05-18 · CVE-2019-8544

Positive Technologies (AI Summary)

CVSS v2.0

9.3

High

Base vector

AV:N/AC:M/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions iOS versions prior to 12.2 tvOS versions prior to 12.2 watchOS versions prior to 5.2 Safari versions prior to 12.1 iTunes versions prior to 12.9.4 for Windows iCloud for Windows versions prior to 7.11 WebKitGTK (affected versions not specified) WPE WebKit (affected versions not specified)

Description The issue is related to a memory corruption problem that can be exploited by processing maliciously crafted web content, potentially leading to arbitrary code execution. This can be achieved by a remote attacker using a specially designed web page or file. The estimated number of potentially affected devices and real-world incidents are not specified.

Recommendations For iOS version prior to 12.2, update to iOS 12.2 or later. For tvOS version prior to 12.2, update to tvOS 12.2 or later. For watchOS version prior to 5.2, update to watchOS 5.2 or later. For Safari version prior to 12.1, update to Safari 12.1 or later. For iTunes version prior to 12.9.4 for Windows, update to iTunes 12.9.4 for Windows or later. For iCloud for Windows version prior to 7.11, update to iCloud for Windows 7.11 or later. For WebKitGTK and WPE WebKit, at the moment, there is no information about a newer version that contains a fix for this issue.

Fix

Buffer Overflow

Memory Corruption

Weakness Enumeration

CWE-119

CWE-787

Related Identifiers

ALSA-2019:3553

BDU:2020-01575

CESA-2019_3553

CESA-2020_4035

CVE-2019-8544

OPENSUSE-SU-2019:1374-1

OPENSUSE-SU-2019_1374-1

OPENSUSE-SU-2019_1391-1

RHSA-2019:3553

RHSA-2019_3553

RHSA-2020:4035

RHSA-2020_4035

RLSA-2019:3553

SUSE-SU-2019:1137-1

SUSE-SU-2019:1155-1

USN-3948-1

Affected Products

Almalinux

Centos

Red Hat

Rocky Linux

Safari

Suse

Ubuntu

Wpe Webkit

Webkitgtk

Icloud

Ios

Itunes

Tvos

Watchos

References · 173

• https://osv.dev/vulnerability/ALSA-2019:3553 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2019-8544 · Vendor Advisory
• https://ubuntu.com/security/CVE-2019-6251 · Vendor Advisory
• https://ubuntu.com/security/CVE-2019-8524 · Vendor Advisory
• https://support.apple.com/HT209601 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2019-8544 · Vendor Advisory
• https://ubuntu.com/security/CVE-2019-8563 · Vendor Advisory
• https://ubuntu.com/security/CVE-2019-8559 · Vendor Advisory
• https://errata.almalinux.org/8/ALSA-2019-3553.html · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-8544 · Security Note
• https://osv.dev/vulnerability/RLSA-2019:3553 · Vendor Advisory
• https://ubuntu.com/security/CVE-2019-8544 · Vendor Advisory
• https://ubuntu.com/security/CVE-2019-8536 · Vendor Advisory
• https://support.apple.com/HT209599 · Vendor Advisory
• https://support.apple.com/HT209604 · Vendor Advisory