CVE-2019-8731

CVSS V2 Medium 4.3 CVSS V3 Medium 5.5

Description

A permissions issue existed in which execute permission was incorrectly granted. This issue was addressed with improved permission validation. This issue is fixed in iOS 13. Processing a maliciously crafted file may disclose user information.

Overview

CVE ID
CVE-2019-8731

Assigner
product-security@apple.com

Vulnerability Status
Analyzed

Published Version
2019-12-18T18:15:37

Last Modified Date
2019-12-22T14:45:56

Weakness Enumerations

CWE	URL
CWE-276	http://cwe.mitre.org/data/definitions/276.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:o:apple:iphone_os::::::::	1	OR		13.0

CVSS Version 2

Version
2.0

Vector String
AV:N/AC:M/Au:N/C:P/I:N/A:N

Access Vector
NETWORK

Access Compatibility
MEDIUM

Authentication
NONE

Confidentiality Impact
PARTIAL

Integrity Impact
NONE

Availability Impact
NONE

Base Score
4.3

Severity
MEDIUM

Exploitability Score
8.6

Impact Score
2.9

CVSS Version 3

Version
3.1

Vector String
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Attack Vector
LOCAL

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
REQUIRED

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
NONE

Base Score
5.5

Base Severity
MEDIUM

Exploitability Score
1.8

Impact Score
3.6

References

Reference URL	Reference Tags
https://support.apple.com/HT210606	Vendor Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2019-8731
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8731

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 16:56:05				Added to TrackCVE
2022-12-04 08:16:42	2019-12-18T18:15Z	2019-12-18T18:15:37	CVE Published Date	updated
2022-12-04 08:16:42		2019-12-22T14:45:56	CVE Modified Date	updated
2022-12-04 08:16:42		Analyzed	Vulnerability Status	updated