CVE-2020-3837
Apple Multiple Products Memory Corruption Vulnerab - [Actively Exploited]
Description
A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 13.3.1 and iPadOS 13.3.1, macOS Catalina 10.15.3, tvOS 13.3.1, watchOS 6.1.2. An application may be able to execute arbitrary code with kernel privileges.
INFO
Published Date :
Feb. 27, 2020, 9:15 p.m.
Last Modified :
July 21, 2021, 11:39 a.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
5.9
Exploitability Score :
1.8
CISA KEV (Known Exploited Vulnerabilities)
For the benefit of the cybersecurity community and network defenders—and to help every organization better manage vulnerabilities and keep pace with threat activity—CISA maintains the authoritative source of vulnerabilities that have been exploited in the wild.
Apple iOS, iPadOS, macOS, tvOS, and watchOS contain a memory corruption vulnerability that could allow an application to execute code with kernel privileges.
Apply updates per vendor instructions.
Public PoC/Exploit Available at Github
CVE-2020-3837 has a 3 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
Affected Products
The following products are affected by CVE-2020-3837
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.
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-2020-3837.
| URL | Resource |
|---|---|
| https://support.apple.com/HT210918 | Release Notes Vendor Advisory |
| https://support.apple.com/HT210919 | Release Notes Vendor Advisory |
| https://support.apple.com/HT210920 | Release Notes Vendor Advisory |
| https://support.apple.com/HT210921 | Release Notes 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).
Ostorlab KEV: One-command to detect most remotely known exploitable vulnerabilities. Sourced from CISA KEV, Google's Tsunami, Ostorlab's Asteroid and Bug Bounty programs.
cisa-kev vulnerability 0day cisa exploits
iOS 12.0-13.3 tfp0
Objective-C C
Extreme Vulnerable IOKit driver
C++ C
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2020-3837 vulnerability anywhere in the article.
-
The Hacker News
New LightSpy Spyware Version Targets iPhones with Increased Surveillance Tactics
Spyware / Mobile Security Cybersecurity researchers have discovered an improved version of an Apple iOS spyware called LightSpy that not only expands on its functionality, but also incorporates destru ... Read more
-
security.nl
Makers iOS-spyware voegen optie toe om werking iPhone te saboteren
De makers van de LightSpy-malware voor iOS hebben in een recente versie opties toegevoegd waardoor het mogelijk is om de werking van een besmette iPhone te saboteren. De toegevoegde plug-ins maken het ... Read more
-
Cybersecurity News
ThreatFabric Reveals Dangerous Upgrades in LightSpy Spyware – 28 Plugins Targeting iOS Devices
Image: ThreatFabricThreatFabric released a report detailing advancements in the LightSpy implant, an iOS spyware first identified in 2020, which has evolved into a more complex and damaging tool. The ... Read more
The following table lists the changes that have been made to the
CVE-2020-3837 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 CWE-119 CWE-787 -
Initial Analysis by [email protected]
Mar. 02, 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:C/I:C/A:C) Added CVSS V3.1 NIST AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Changed Reference Type https://support.apple.com/HT210918 No Types Assigned https://support.apple.com/HT210918 Release Notes, Vendor Advisory Changed Reference Type https://support.apple.com/HT210919 No Types Assigned https://support.apple.com/HT210919 Release Notes, Vendor Advisory Changed Reference Type https://support.apple.com/HT210920 No Types Assigned https://support.apple.com/HT210920 Release Notes, Vendor Advisory Changed Reference Type https://support.apple.com/HT210921 No Types Assigned https://support.apple.com/HT210921 Release Notes, Vendor Advisory Added CWE NIST CWE-119 Added CPE Configuration OR *cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* versions up to (excluding) 13.3.1 *cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* versions up to (excluding) 13.3.1 *cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:* versions up to (excluding) 10.15.3 *cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* versions up to (excluding) 13.3.1 *cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* versions up to (excluding) 6.1.2
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2020-3837 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-2020-3837
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.13 }} -0.00%
score
0.48380
percentile