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CVE-2017-15420

Incorrect handling of back navigations in error pages in Navigation in Google Chrome prior to 63...

6.5 MediumFix available

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.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
Required

What an attacker can affect

Confidentiality
None
Integrity
High
Availability
None

Exploit likelihood

1.54%Up 0.7 points since Apr 14, 2021
90%50%10%1%

What each source reports

NVD Score used 6.5

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.

Record
CVE-2017-15420
CVSS 3.0
6.5 MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
CVSS 2.0
4.3 MediumAV:N/AC:M/Au:N/C:N/I:P/A:N
Weakness
CWE-20
Updated
2026-11-02
CVE List No score

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.

Record
CVE-2017-15420
Updated
2026-11-02
EUVDEUVD-2017-6872 No score

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.

Record
EUVD-2017-6872
Updated
2026-11-03
GitHub AdvisoriesGHSA-6463-qrm9-ch2m 6.5

Incorrect handling of back navigations in error pages in Navigation in Google Chrome prior to 63...

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.

Record
GHSA-6463-qrm9-ch2m
CVSS 3.0
6.5 MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Weakness
CWE-20
Updated
2026-11-02
OSVRHSA-2017:3401 9.6

Red Hat Security Advisory: chromium-browser security update

Record
RHSA-2017:3401
CVSS 3.0
9.6 CriticalCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Updated
2026-11-02
OSVUBUNTU-CVE-2017-15420 6.5

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.

Record
UBUNTU-CVE-2017-15420
CVSS 3.0
6.5 MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Updated
2026-11-02
Show 4 moreShow less
OSVopenSUSE-SU-2017:3245-1 No score

Security update for chromium

This update to Chromium 63.0.3239.84 fixes the following security issues:

  • CVE-2017-5124: UXSS with MHTML
  • CVE-2017-5125: Heap overflow in Skia
  • CVE-2017-5126: Use after free in PDFium
  • CVE-2017-5127: Use after free in PDFium
  • CVE-2017-5128: Heap overflow in WebGL
  • CVE-2017-5129: Use after free in WebAudio
  • CVE-2017-5132: Incorrect stack manipulation in WebAssembly.
  • CVE-2017-5130: Heap overflow in libxml2
  • CVE-2017-5131: Out of bounds write in Skia
  • CVE-2017-5133: Out of bounds write in Skia
  • CVE-2017-15386: UI spoofing in Blink
  • CVE-2017-15387: Content security bypass
  • CVE-2017-15388: Out of bounds read in Skia
  • CVE-2017-15389: URL spoofing in OmniBox
  • CVE-2017-15390: URL spoofing in OmniBox
  • CVE-2017-15391: Extension limitation bypass in Extensions.
  • CVE-2017-15392: Incorrect registry key handling in PlatformIntegration
  • CVE-2017-15393: Referrer leak in Devtools
  • CVE-2017-15394: URL spoofing in extensions UI
  • CVE-2017-15395: Null pointer dereference in ImageCapture
  • CVE-2017-15396: Stack overflow in V8
  • CVE-2017-15398: Stack buffer overflow in QUIC
  • CVE-2017-15399: Use after free in V8
  • CVE-2017-15408: Heap buffer overflow in PDFium
  • CVE-2017-15409: Out of bounds write in Skia
  • CVE-2017-15410: Use after free in PDFium
  • CVE-2017-15411: Use after free in PDFium
  • CVE-2017-15412: Use after free in libXML
  • CVE-2017-15413: Type confusion in WebAssembly
  • CVE-2017-15415: Pointer information disclosure in IPC call
  • CVE-2017-15416: Out of bounds read in Blink
  • CVE-2017-15417: Cross origin information disclosure in Skia
  • CVE-2017-15418: Use of uninitialized value in Skia
  • CVE-2017-15419: Cross origin leak of redirect URL in Blink
  • CVE-2017-15420: URL spoofing in Omnibox
  • CVE-2017-15422: Integer overflow in ICU
  • CVE-2017-15423: Issue with SPAKE implementation in BoringSSL
  • CVE-2017-15424: URL Spoof in Omnibox
  • CVE-2017-15425: URL Spoof in Omnibox
  • CVE-2017-15426: URL Spoof in Omnibox
  • CVE-2017-15427: Insufficient blocking of JavaScript in Omnibox

The following tracked bug fixes are included:

  • sandbox crash fixes (bsc#1064298)
Record
openSUSE-SU-2017:3245-1
Updated
2026-11-02
OSVopenSUSE-SU-2018:0313-1 No score

Security update for chromium

This update for chromium to 64.0.3282.119 fixes several issues.

These security issues were fixed:

  • CVE-2018-6031: Use after free in PDFium (boo#1077571)
  • CVE-2018-6032: Same origin bypass in Shared Worker (boo#1077571)
  • CVE-2018-6033: Race when opening downloaded files (boo#1077571)
  • CVE-2018-6034: Integer overflow in Blink (boo#1077571)
  • CVE-2018-6035: Insufficient isolation of devtools from extensions (boo#1077571)
  • CVE-2018-6036: Integer underflow in WebAssembly (boo#1077571)
  • CVE-2018-6037: Insufficient user gesture requirements in autofill (boo#1077571)
  • CVE-2018-6038: Heap buffer overflow in WebGL (boo#1077571)
  • CVE-2018-6039: XSS in DevTools (boo#1077571)
  • CVE-2018-6040: Content security policy bypass (boo#1077571)
  • CVE-2018-6041: URL spoof in Navigation (boo#1077571)
  • CVE-2018-6042: URL spoof in OmniBox (boo#1077571)
  • CVE-2018-6043: Insufficient escaping with external URL handlers (boo#1077571)
  • CVE-2018-6045: Insufficient isolation of devtools from extensions (boo#1077571)
  • CVE-2018-6046: Insufficient isolation of devtools from extensions (boo#1077571)
  • CVE-2018-6047: Cross origin URL leak in WebGL (boo#1077571)
  • CVE-2018-6048: Referrer policy bypass in Blink (boo#1077571)
  • CVE-2017-15420: URL spoofing in Omnibox (boo#1077571)
  • CVE-2018-6049: UI spoof in Permissions (boo#1077571)
  • CVE-2018-6050: URL spoof in OmniBox (boo#1077571)
  • CVE-2018-6051: Referrer leak in XSS Auditor (boo#1077571)
  • CVE-2018-6052: Incomplete no-referrer policy implementation (boo#1077571)
  • CVE-2018-6053: Leak of page thumbnails in New Tab Page (boo#1077571)
  • CVE-2018-6054: Use after free in WebUI (boo#1077571)

Re was updated to version 2018-01-01 (boo#1073323)

Record
openSUSE-SU-2018:0313-1
Updated
2026-11-02
OSVopenSUSE-SU-2024:10681-1 No score

chromedriver-93.0.4577.82-1.1 on GA media

These are all security issues fixed in the chromedriver-93.0.4577.82-1.1 package on the GA media of openSUSE Tumbleweed.

Record
openSUSE-SU-2024:10681-1
Updated
2026-11-02
OSVopenSUSE-SU-2024:12948-1 No score

ungoogled-chromium-113.0.5672.92-1.1 on GA media

These are all security issues fixed in the ungoogled-chromium-113.0.5672.92-1.1 package on the GA media of openSUSE Tumbleweed.

Record
openSUSE-SU-2024:12948-1
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
chromium-browser
Debian:9
From an advisory covering 18 CVEs
 before 63.0.3239.84-1~deb9u1, plus listed versions
59.0.3071.104-159.0.3071.86-160.0.3112.72-160.0.3112.78-160.0.3112.78-1~deb9u1
Show 9 moreShow less
61.0.3163.100-161.0.3163.100-1~deb9u161.0.3163.100-262.0.3202.75-162.0.3202.75-1~deb9u162.0.3202.89-162.0.3202.89-1~deb9u163.0.3239.30-163.0.3239.40-1
63.0.3239.84-1~deb9u1
chromium-browser
Debian:9
From an advisory covering 27 CVEs
 before 64.0.3282.119-1~deb9u1, plus listed versions
59.0.3071.104-159.0.3071.86-160.0.3112.72-160.0.3112.78-160.0.3112.78-1~deb9u1
Show 11 moreShow less
61.0.3163.100-161.0.3163.100-1~deb9u161.0.3163.100-262.0.3202.75-162.0.3202.75-1~deb9u162.0.3202.89-162.0.3202.89-1~deb9u163.0.3239.30-163.0.3239.40-163.0.3239.84-163.0.3239.84-1~deb9u1
64.0.3282.119-1~deb9u1
chromium-browser
Red Hat:rhel_extras:6
From an advisory covering 19 CVEs
 before 0:63.0.3239.84-1.el6_9
0:63.0.3239.84-1.el6_9
chromium-browser-debuginfo
Red Hat:rhel_extras:6
From an advisory covering 19 CVEs
 before 0:63.0.3239.84-1.el6_9
0:63.0.3239.84-1.el6_9
chromium-browser
Ubuntu:14.04:LTS
 before 63.0.3239.84-0ubuntu0.14.04.1, plus listed versions
29.0.1547.65-0ubuntu231.0.1650.63-0ubuntu1~20131204.132.0.1700.107-0ubuntu1~20140204.977.133.0.1750.152-0ubuntu1~pkg995.134.0.1847.116-0ubuntu2
Show 37 moreShow less
36.0.1985.125-0ubuntu1.14.04.0~pkg102937.0.2062.94-0ubuntu0.14.04.1~pkg104237.0.2062.120-0ubuntu0.14.04.1~pkg104938.0.2125.111-0ubuntu0.14.04.1.106139.0.2171.65-0ubuntu0.14.04.1.106440.0.2214.94-0ubuntu0.14.04.1.106840.0.2214.111-0ubuntu0.14.04.1.106941.0.2272.76-0ubuntu0.14.04.1.107643.0.2357.81-0ubuntu0.14.04.1.108943.0.2357.130-0ubuntu0.14.04.1.109244.0.2403.89-0ubuntu0.14.04.1.109545.0.2454.85-0ubuntu0.14.04.1.109745.0.2454.101-0ubuntu0.14.04.1.109947.0.2526.73-0ubuntu0.14.04.1.110647.0.2526.106-0ubuntu0.14.04.1.110748.0.2564.82-0ubuntu0.14.04.1.110848.0.2564.116-0ubuntu0.14.04.1.111149.0.2623.87-0ubuntu0.14.04.1.111249.0.2623.108-0ubuntu0.14.04.1.111350.0.2661.102-0ubuntu0.14.04.1.111751.0.2704.79-0ubuntu0.14.04.1.112152.0.2743.116-0ubuntu0.14.04.1.113453.0.2785.143-0ubuntu0.14.04.1.114253.0.2785.143-0ubuntu0.14.04.1.114558.0.3029.81-0ubuntu0.14.04.117258.0.3029.96-0ubuntu0.14.04.117458.0.3029.110-0ubuntu0.14.04.117659.0.3071.109-0ubuntu0.14.04.118659.0.3071.109-0ubuntu0.14.04.118860.0.3112.78-0ubuntu0.14.04.119060.0.3112.113-0ubuntu0.14.04.119461.0.3163.79-0ubuntu0.14.04.119661.0.3163.100-0ubuntu0.14.04.120262.0.3202.62-0ubuntu0.14.04.120462.0.3202.75-0ubuntu0.14.04.121162.0.3202.89-0ubuntu0.14.04.121362.0.3202.94-0ubuntu0.14.04.1215
63.0.3239.84-0ubuntu0.14.04.1
chromium-browser
Ubuntu:16.04:LTS
 before 63.0.3239.84-0ubuntu0.16.04.1, plus listed versions
45.0.2454.101-0ubuntu1.120147.0.2526.73-0ubuntu1.121847.0.2526.106-0ubuntu1.122148.0.2564.82-0ubuntu1.122248.0.2564.116-0ubuntu1.1229
Show 23 moreShow less
49.0.2623.87-0ubuntu1.123249.0.2623.108-0ubuntu1.123350.0.2661.102-0ubuntu0.16.04.1.123751.0.2704.79-0ubuntu0.16.04.1.124252.0.2743.116-0ubuntu0.16.04.1.125053.0.2785.143-0ubuntu0.16.04.1.125453.0.2785.143-0ubuntu0.16.04.1.125755.0.2883.87-0ubuntu0.16.04.126356.0.2924.76-0ubuntu0.16.04.126857.0.2987.98-0ubuntu0.16.04.127658.0.3029.81-0ubuntu0.16.04.127758.0.3029.96-0ubuntu0.16.04.127958.0.3029.110-0ubuntu0.16.04.128159.0.3071.109-0ubuntu0.16.04.128959.0.3071.109-0ubuntu0.16.04.129160.0.3112.78-0ubuntu0.16.04.129360.0.3112.113-0ubuntu0.16.04.129861.0.3163.79-0ubuntu0.16.04.130061.0.3163.100-0ubuntu0.16.04.130662.0.3202.62-0ubuntu0.16.04.130862.0.3202.75-0ubuntu0.16.04.131362.0.3202.89-0ubuntu0.16.04.131562.0.3202.94-0ubuntu0.16.04.1317
63.0.3239.84-0ubuntu0.16.04.1
oxide-qt
Ubuntu:16.04:LTS
 All versions, plus listed versions
1.9.5-0ubuntu11.10.3-0ubuntu0.15.10.11.10.3-0ubuntu0.15.10.21.11.3-0ubuntu31.11.4-0ubuntu1
Show 17 moreShow less
1.11.5-0ubuntu11.12.5-0ubuntu11.12.6-0ubuntu11.12.7-0ubuntu11.13.6-0ubuntu11.14.7-0ubuntu11.14.9-0ubuntu0.16.04.11.15.7-0ubuntu0.16.04.11.15.8-0ubuntu0.16.04.11.16.5-0ubuntu0.16.04.11.17.7-0ubuntu0.16.04.11.17.9-0ubuntu0.16.04.11.18.3-0ubuntu0.16.04.11.18.5-0ubuntu0.16.04.11.19.4-0ubuntu0.16.04.11.20.4-0ubuntu0.16.04.11.21.5-0ubuntu0.16.04.1
 None known
chromium-browser
Ubuntu:18.04:LTS
 before 63.0.3239.84-0ubuntu1, plus listed versions
61.0.3163.100-0ubuntu1.137862.0.3202.62-0ubuntu0.17.10.138062.0.3202.89-0ubuntu1.138662.0.3202.94-0ubuntu1.1388
63.0.3239.84-0ubuntu1
chromium
SUSE:Package Hub 12 SP2
From an advisory covering 41 CVEs
 before 63.0.3239.84-40.1
63.0.3239.84-40.1
chromium
SUSE:Package Hub 12
From an advisory covering 24 CVEs
 before 64.0.3282.119-46.2
64.0.3282.119-46.2
Show 5 moreShow less
Affected packages
PackageAffectedFixed
re2
SUSE:Package Hub 12
From an advisory covering 24 CVEs
 before 20180101-5.1
20180101-5.1
chromium
SUSE:Package Hub 12 SP2
From an advisory covering 24 CVEs
 before 64.0.3282.119-46.2
64.0.3282.119-46.2
re2
SUSE:Package Hub 12 SP2
From an advisory covering 24 CVEs
 before 20180101-5.1
20180101-5.1
chromium
openSUSE:Tumbleweed
From an advisory covering 1081 CVEs
 before 93.0.4577.82-1.1
93.0.4577.82-1.1
chromium
openSUSE:Tumbleweed
From an advisory covering 2310 CVEs
 before 113.0.5672.92-1.1
113.0.5672.92-1.1

History

History
RecordedChangedSources
affected, facts
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2017-15420 is a medium vulnerability (CVSS 6.5) in Google Chrome, published December 8, 2017. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.54%, the 75th percentile. Fixed in chromium-browser 63.0.3239.84-0ubuntu0.14.04.1.

References

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