8.8
HIGH
CVE-2019-8734
"Apple Safari Memory Corruption - Arbitrary Code Execution"
Description

Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in iOS 13, iCloud for Windows 7.14, iCloud for Windows 10.7, Safari 13, tvOS 13, watchOS 6, iTunes 12.10.1 for Windows. Processing maliciously crafted web content may lead to arbitrary code execution.

INFO

Published Date :

Oct. 27, 2020, 8:15 p.m.

Last Modified :

July 21, 2021, 11:39 a.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

2.8
Affected Products

The following products are affected by CVE-2019-8734 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Apple itunes
2 Apple iphone_os
3 Apple tvos
4 Apple watchos
5 Apple safari
6 Apple icloud
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2019-8734.

URL Resource
https://support.apple.com/en-us/HT210604 Vendor Advisory
https://support.apple.com/en-us/HT210606 Vendor Advisory
https://support.apple.com/en-us/HT210607 Vendor Advisory
https://support.apple.com/en-us/HT210608 Vendor Advisory
https://support.apple.com/en-us/HT210635 Vendor Advisory
https://support.apple.com/en-us/HT210636 Vendor Advisory
https://support.apple.com/en-us/HT210637 Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2019-8734 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2019-8734 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CWE Remap by [email protected]

    Jul. 21, 2021

    Action Type Old Value New Value
    Changed CWE NVD-CWE-noinfo CWE-787
  • Initial Analysis by [email protected]

    Oct. 29, 2020

    Action Type Old Value New Value
    Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism
    Added CVSS V2 NIST (AV:N/AC:M/Au:N/C:P/I:P/A:P)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
    Changed Reference Type https://support.apple.com/en-us/HT210604 No Types Assigned https://support.apple.com/en-us/HT210604 Vendor Advisory
    Changed Reference Type https://support.apple.com/en-us/HT210606 No Types Assigned https://support.apple.com/en-us/HT210606 Vendor Advisory
    Changed Reference Type https://support.apple.com/en-us/HT210607 No Types Assigned https://support.apple.com/en-us/HT210607 Vendor Advisory
    Changed Reference Type https://support.apple.com/en-us/HT210608 No Types Assigned https://support.apple.com/en-us/HT210608 Vendor Advisory
    Changed Reference Type https://support.apple.com/en-us/HT210635 No Types Assigned https://support.apple.com/en-us/HT210635 Vendor Advisory
    Changed Reference Type https://support.apple.com/en-us/HT210636 No Types Assigned https://support.apple.com/en-us/HT210636 Vendor Advisory
    Changed Reference Type https://support.apple.com/en-us/HT210637 No Types Assigned https://support.apple.com/en-us/HT210637 Vendor Advisory
    Added CWE NIST NVD-CWE-noinfo
    Added CPE Configuration OR *cpe:2.3:a:apple:icloud:*:*:*:*:*:windows:*:* versions up to (excluding) 7.14 *cpe:2.3:a:apple:icloud:*:*:*:*:*:windows:*:* versions from (including) 10.0 up to (excluding) 10.7 *cpe:2.3:a:apple:itunes:*:*:*:*:*:windows:*:* versions up to (excluding) 12.10.1 *cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:* versions up to (excluding) 13.0 *cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* versions up to (excluding) 13.0 *cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* versions up to (excluding) 13 *cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* versions up to (excluding) 6.0
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2019-8734 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2019-8734 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.80 }} 0.02%

score

0.79365

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
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