CVE-2017-15420

Description

Incorrect handling of back navigations in error pages in Navigation in Google Chrome prior to 63.0.3239.84 allowed a remote attacker to spoof the contents of the Omnibox (URL bar) via a crafted HTML page.

Category

6.5
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.84% Top 30%
Vendor Advisory debian.org Vendor Advisory redhat.com Vendor Advisory gentoo.org Vendor Advisory debian.org
Affected: Google Chrome
Published at:
Updated at:

References

Link Tags
https://crbug.com/777419
https://www.debian.org/security/2018/dsa-4103 vendor advisory
http://www.securitytracker.com/id/1040282 vdb entry
https://access.redhat.com/errata/RHSA-2017:3401 vendor advisory
https://security.gentoo.org/glsa/201801-03 vendor advisory
https://chromereleases.googleblog.com/2017/12/stable-channel-update-for-desktop.html
https://www.debian.org/security/2017/dsa-4064 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2017-15420?
CVE-2017-15420 has been scored as a medium severity vulnerability.
How to fix CVE-2017-15420?
To fix CVE-2017-15420, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2017-15420 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2017-15420 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2017-15420?
CVE-2017-15420 affects Google Chrome.
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