CVE-2019-8745 : A buffer overflow was addressed with improved bounds checking. This issue is fixed in macOS Catalina 10.15, tvOS 13, iTu

A buffer overflow was addressed with improved bounds checking. This issue is fixed in macOS Catalina 10.15, tvOS 13, iTunes for Windows 12.10.1, iCloud for Windows 10.7, iCloud for Windows 7.14. Processing a maliciously crafted text file may lead to arbitrary code execution.

Published 2019-12-18 18:15:38

Updated 2020-08-24 17:37:01

Source Apple Inc.

View at NVD, CVE.org

Vulnerability category: Overflow

Threat overview for CVE-2019-8745

Top countries where our scanners detected CVE-2019-8745

Top open port discovered on systems with this issue 548

IPs affected by CVE-2019-8745 402

Threat actors abusing to this issue? Yes

Find out if you^* are affected by CVE-2019-8745!

^*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-2019-8745

Probability of exploitation activity in the next 30 days: 0.81%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 80 % EPSS Score History EPSS FAQ

CVSS scores for CVE-2019-8745

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
8.8	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H	2.8	5.9	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: Required Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE ids for CVE-2019-8745

CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2019-8745

https://support.apple.com/HT210634

About the security content of macOS Catalina 10.15 - Apple Support
Vendor Advisory

CVEs referencing this url
https://support.apple.com/HT210635

About the security content of iTunes 12.10.1 for Windows - Apple Support
Vendor Advisory

CVEs referencing this url
https://support.apple.com/kb/HT210722

About the security content of macOS Catalina 10.15.1, Security Update 2019-001, and Security Update 2019-006 - Apple Support

CVEs referencing this url
https://support.apple.com/HT210636

About the security content of iCloud for Windows 10.7 - Apple Support
Vendor Advisory

CVEs referencing this url
https://support.apple.com/HT210637

About the security content of iCloud for Windows 7.14 - Apple Support
Vendor Advisory

CVEs referencing this url

Products affected by CVE-2019-8745