SB2020030907 - Exposure of Resource to Wrong Sphere in valib JavaScript library



SB2020030907 - Exposure of Resource to Wrong Sphere in valib JavaScript library

Published: March 9, 2020

Security Bulletin ID SB2020030907
Severity
Medium
Patch available
NO
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Exposure of Resource to Wrong Sphere (CVE-ID: CVE-2019-10805)

The vulnerability allows a remote attacker to bypass security checks.

The vulnerability exists due to internal property tampering issue. A remote attacker can use a specially crafted JavaScript object to bypass several inspection functions via the "hasOwnProperty" built-in function and bypass security checks.


Remediation

Cybersecurity Help is not aware of any official remediation provided by the vendor.