HIGH CISA KEV

CVE-2018-17480

CVSS v3

8.8

HIGH

EPSS Score

27.0%

exploit probability

CISA KEV

Yes

known exploited

Exploitation

SSVC status

Description

Execution of user supplied Javascript during array deserialization leading to an out of bounds write in V8 in Google Chrome prior to 71.0.3578.80 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page.

CISA Known Exploited Vulnerability

Date Added
6/8/2022
Patch Due Date
6/22/2022
Ransomware Use
Unknown

Technical details

Published
12/11/2018

Frequently asked questions

What is CVE-2018-17480?

Execution of user supplied Javascript during array deserialization leading to an out of bounds write in V8 in Google Chrome prior to 71.0.3578.80 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page.

Is CVE-2018-17480 actively exploited?

Yes. CVE-2018-17480 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 6/22/2022.

What is the CVSS score for CVE-2018-17480?

CVE-2018-17480 has a CVSS v3 base score of 8.8 (HIGH severity).

Is CVE-2018-17480 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.