CVE-2020-9919 : A buffer overflow issue was addressed with improved memory handling. This issue

A buffer overflow issue was addressed with improved memory handling. This issue is fixed in iOS 13.6 and iPadOS 13.6, macOS Catalina 10.15.6, tvOS 13.4.8, watchOS 6.2.8, iTunes 12.10.8 for Windows, iCloud for Windows 11.3, iCloud for Windows 7.20. Processing a maliciously crafted image may lead to arbitrary code execution.

Published 2020-10-22 19:15:15

Updated 2023-01-09 16:41:59

Source Apple Inc.

View at NVD, CVE.org

Vulnerability category: OverflowMemory Corruption

Products affected by CVE-2020-9919

Apple » Mac Os X
Versions before (<) 10.15.6
cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*
Matching versions
Apple » Itunes » For Windows
Versions before (<) 12.10.8
cpe:2.3:a:apple:itunes:*:*:*:*:*:windows:*:*
Matching versions
Apple » Iphone Os
Versions before (<) 13.6
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
Matching versions
Apple » Watchos
Versions before (<) 6.2.8
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*
Matching versions
Apple » Icloud » For Windows
Versions from including (>=) 11.0 and before (<) 11.3
cpe:2.3:a:apple:icloud:*:*:*:*:*:windows:*:*
Matching versions
Apple » Icloud » For Windows
Versions before (<) 7.20
cpe:2.3:a:apple:icloud:*:*:*:*:*:windows:*:*
Matching versions
Apple » Tvos
Versions before (<) 13.4.8
cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*
Matching versions
Apple » Ipados
Versions before (<) 13.6
cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*
Matching versions

Threat overview for CVE-2020-9919

Top countries where our scanners detected CVE-2020-9919

Top open port discovered on systems with this issue 548

IPs affected by CVE-2020-9919 1,052

Threat actors abusing to this issue? Yes

Find out if you^* are affected by CVE-2020-9919!

^*Directly or indirectly through your vendors, service providers and 3rd parties. Powered by attack surface intelligence from SecurityScorecard.

Exploit prediction scoring system (EPSS) score for CVE-2020-9919

EPSS FAQ

0.22%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 60 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2020-9919

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
6.8	MEDIUM	AV:N/AC:M/Au:N/C:P/I:P/A:P	8.6	6.4	NIST
Access Vector: Network Access Complexity: Medium Authentication: None Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial
7.8	HIGH	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H	1.8	5.9	NIST
Attack Vector: Local Attack Complexity: Low Privileges Required: None User Interaction: Required Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE ids for CVE-2020-9919

CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2020-9919

https://support.apple.com/kb/HT211294

About the security content of iCloud for Windows 11.3 - Apple Support
Vendor Advisory

CVEs referencing this url
https://support.apple.com/kb/HT211295

About the security content of iCloud for Windows 7.20 - Apple Support
Vendor Advisory

CVEs referencing this url
https://support.apple.com/kb/HT211290

About the security content of tvOS 13.4.8 - Apple Support
Vendor Advisory

CVEs referencing this url
https://support.apple.com/kb/HT211293

About the security content of iTunes 12.10.8 for Windows - Apple Support
Vendor Advisory

CVEs referencing this url
https://support.apple.com/kb/HT211288

About the security content of iOS 13.6 and iPadOS 13.6 - Apple Support
Vendor Advisory

CVEs referencing this url
https://support.apple.com/kb/HT211289

About the security content of macOS Catalina 10.15.6, Security Update 2020-004 Mojave, Security Update 2020-004 High Sierra - Apple Support
Vendor Advisory

CVEs referencing this url
https://support.apple.com/kb/HT211291

About the security content of watchOS 6.2.8 - Apple Support
Vendor Advisory

CVEs referencing this url