CVE-2017-18256
UnknownEPSS 5.11%
Last modified
CVE-2017-18256 is a vulnerability of currently unknown severity. Brave Browser before 0.13.0 allows remote attackers to cause a denial of service (resource consumption) via a long alert() argument in JavaScript code, because window dialogs are mishandled.. EPSS estimates a 5.11% chance of exploitation in the next 30 days.
Description
Brave Browser before 0.13.0 allows remote attackers to cause a denial of service (resource consumption) via a long alert() argument in JavaScript code, because window dialogs are mishandled.
Metrics
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Brave | Brave Browser | < 0.13.0 |
References
- https://hackerone.com/reports/176066Exploit, Third Party Advisory
- https://www.exploit-db.com/exploits/44474/Exploit, Third Party Advisory, VDB Entry
- https://hackerone.com/reports/176066Exploit, Third Party Advisory
- https://www.exploit-db.com/exploits/44474/Exploit, Third Party Advisory, VDB Entry
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2017-18256?
Brave Browser before 0.13.0 allows remote attackers to cause a denial of service (resource consumption) via a long alert() argument in JavaScript code, because window dialogs are mishandled.
How severe is CVE-2017-18256?
Severity scoring for CVE-2017-18256 is pending analysis. The EPSS model estimates a 5.11% probability of exploitation in the next 30 days.
How do I fix CVE-2017-18256?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2017-18256?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST