Same Origin Policy Bypass in Samsung Internet Browser
CVE-2017-17692

7.5HIGH

Key Information:

Vendor
Samsung
Vendor
CVE Published:
21 December 2017

Badges

👾 Exploit Exists🟡 Public PoC🟣 EPSS 62%

Summary

The Samsung Internet Browser version 5.4.02.3 contains a vulnerability that allows remote attackers to bypass the Same Origin Policy. By exploiting this flaw, attackers can execute crafted JavaScript code which can redirect to a child tab and manipulate the innerHTML property, potentially leading to unauthorized access to sensitive information. This vulnerability compromises the security of users by undermining a fundamental web security mechanism.

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

References

EPSS Score

62% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

.