CVE-2020-3894
webkitgtk: Race condition allows reading of restricted memory
Severity Score
3.1
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
A race condition was addressed with additional validation. This issue is fixed in iOS 13.4 and iPadOS 13.4, tvOS 13.4, Safari 13.1, iTunes for Windows 12.10.5, iCloud for Windows 10.9.3, iCloud for Windows 7.18. An application may be able to read restricted memory.
Se abordó una condición de carrera con una comprobación adicional. Este problema es corregido en iOS versión 13.4 y iPadOS versión 13.4, tvOS versión 13.4, Safari versión 13.1, iTunes para Windows versión 12.10.5, iCloud para Windows versión 10.9.3, iCloud para Windows versión 7.18. Una aplicación puede ser capaz de leer la memoria restringida.
WebKit has a data race condition in AudioArray::allocate that can lead to out-of-bounds access.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2019-12-18 CVE Reserved
- 2020-03-25 CVE Published
- 2024-07-26 EPSS Updated
- 2024-08-04 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CAPEC
References (8)
| URL | Tag | Source |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://support.apple.com/HT211101 | 2022-06-02 | |
| https://support.apple.com/HT211102 | 2022-06-02 | |
| https://support.apple.com/HT211104 | 2022-06-02 | |
| https://support.apple.com/HT211105 | 2022-06-02 | |
| https://support.apple.com/HT211106 | 2022-06-02 | |
| https://support.apple.com/HT211107 | 2022-06-02 | |
| https://access.redhat.com/security/cve/CVE-2020-3894 | 2020-11-04 | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1876463 | 2020-11-04 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Apple Search vendor "Apple" | Icloud Search vendor "Apple" for product "Icloud" | < 10.9.3 Search vendor "Apple" for product "Icloud" and version " < 10.9.3" | windows |
Affected
| ||||||
| Apple Search vendor "Apple" | Itunes Search vendor "Apple" for product "Itunes" | < 12.10.5 Search vendor "Apple" for product "Itunes" and version " < 12.10.5" | windows |
Affected
| ||||||
| Apple Search vendor "Apple" | Safari Search vendor "Apple" for product "Safari" | < 13.1 Search vendor "Apple" for product "Safari" and version " < 13.1" | - |
Affected
| ||||||
| Apple Search vendor "Apple" | Ipad Os Search vendor "Apple" for product "Ipad Os" | < 13.4 Search vendor "Apple" for product "Ipad Os" and version " < 13.4" | - |
Affected
| ||||||
| Apple Search vendor "Apple" | Iphone Os Search vendor "Apple" for product "Iphone Os" | < 13.4 Search vendor "Apple" for product "Iphone Os" and version " < 13.4" | - |
Affected
| ||||||
| Apple Search vendor "Apple" | Tvos Search vendor "Apple" for product "Tvos" | < 13.4 Search vendor "Apple" for product "Tvos" and version " < 13.4" | - |
Affected
| ||||||