CVE-2017-2492

medium
New! CVE Severity Now Using CVSS v3

The calculated severity for CVEs has been updated to use CVSS v3 by default. CVEs that do not have a CVSS v3 score will fall back CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.

Description

An issue was discovered in certain Apple products. iOS before 10.3 is affected. Safari before 10.1 is affected. tvOS before 10.2 is affected. The issue involves the "JavaScriptCore" component. It allows remote attackers to conduct Universal XSS (UXSS) attacks via a crafted web site that triggers prototype mishandling.

References

https://support.apple.com/HT207600

https://support.apple.com/HT207601

https://support.apple.com/HT207617

Details

Source: MITRE

Published: 2018-04-03

Updated: 2019-03-08

Type: CWE-79

Risk Information

CVSS v2

Base Score: 4.3

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

Impact Score: 2.9

Exploitability Score: 8.6

Severity: MEDIUM

CVSS v3

Base Score: 6.1

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Impact Score: 2.7

Exploitability Score: 2.8

Severity: MEDIUM

Tenable Plugins

View all (3 total)

IDNameProductFamilySeverity
99264Apple TV < 10.2 Multiple VulnerabilitiesNessusMisc.
high
99167macOS : Apple Safari < 10.1 Multiple VulnerabilitiesNessusMacOS X Local Security Checks
high
99127Apple iOS < 10.3 Multiple VulnerabilitiesNessusMobile Devices
critical