Every CVE Search/ Get API key

CVE-2020-16034

Inappropriate implementation in WebRTC in Google Chrome prior to 87.0.4280.66 allowed a local...

4.3 MediumFix available

Inappropriate implementation in WebRTC in Google Chrome prior to 87.0.4280.66 allowed a local attacker to bypass policy restrictions 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
Low
Availability
None

Exploit likelihood

0.56%Up 0.4 points since Apr 14, 2021
90%50%10%1%

What each source reports

NVD Score used 4.3

Inappropriate implementation in WebRTC in Google Chrome prior to 87.0.4280.66 allowed a local attacker to bypass policy restrictions via a crafted HTML page.

Record
CVE-2020-16034
CVSS 3.1
4.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
CVSS 2.0
4.3 MediumAV:N/AC:M/Au:N/C:N/I:P/A:N
Updated
2026-11-02
CVE List No score

Inappropriate implementation in WebRTC in Google Chrome prior to 87.0.4280.66 allowed a local attacker to bypass policy restrictions via a crafted HTML page.

Record
CVE-2020-16034
Updated
2026-11-02
EUVDEUVD-2020-8001 No score

Inappropriate implementation in WebRTC in Google Chrome prior to 87.0.4280.66 allowed a local attacker to bypass policy restrictions via a crafted HTML page.

Record
EUVD-2020-8001
Updated
2026-11-03
GitHub AdvisoriesGHSA-83h2-hcgw-9hc5 No score

Inappropriate implementation in WebRTC in Google Chrome prior to 87.0.4280.66 allowed a local...

Inappropriate implementation in WebRTC in Google Chrome prior to 87.0.4280.66 allowed a local attacker to bypass policy restrictions via a crafted HTML page.

Record
GHSA-83h2-hcgw-9hc5
Updated
2026-11-02
OSV 4.3

Inappropriate implementation in WebRTC in Google Chrome prior to 87.0.4280.66 allowed a local attacker to bypass policy restrictions via a crafted HTML page.

Record
CVE-2020-16034
CVSS 3.1
4.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Updated
2026-11-02
OSVDEBIAN-CVE-2020-16034 4.3

Inappropriate implementation in WebRTC in Google Chrome prior to 87.0.4280.66 allowed a local attacker to bypass policy restrictions via a crafted HTML page.

Record
DEBIAN-CVE-2020-16034
CVSS 3.1
4.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Updated
2026-11-02
Show 9 moreShow less
OSVUBUNTU-CVE-2020-16034 4.3

Inappropriate implementation in WebRTC in Google Chrome prior to 87.0.4280.66 allowed a local attacker to bypass policy restrictions via a crafted HTML page.

Record
UBUNTU-CVE-2020-16034
CVSS 3.1
4.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Updated
2026-11-02
OSVopenSUSE-SU-2020:2010-1 No score

Security update for chromium

This update for chromium fixes the following issues:

  • Update to 87.0.4280.66 (boo#1178923)
    • Wayland support by default
    • CVE-2020-16018: Use after free in payments.
    • CVE-2020-16019: Inappropriate implementation in filesystem.
    • CVE-2020-16020: Inappropriate implementation in cryptohome.
    • CVE-2020-16021: Race in ImageBurner.
    • CVE-2020-16022: Insufficient policy enforcement in networking.
    • CVE-2020-16015: Insufficient data validation in WASM. R
    • CVE-2020-16014: Use after free in PPAPI.
    • CVE-2020-16023: Use after free in WebCodecs.
    • CVE-2020-16024: Heap buffer overflow in UI.
    • CVE-2020-16025: Heap buffer overflow in clipboard.
    • CVE-2020-16026: Use after free in WebRTC.
    • CVE-2020-16027: Insufficient policy enforcement in developer tools. R
    • CVE-2020-16028: Heap buffer overflow in WebRTC.
    • CVE-2020-16029: Inappropriate implementation in PDFium.
    • CVE-2020-16030: Insufficient data validation in Blink.
    • CVE-2019-8075: Insufficient data validation in Flash.
    • CVE-2020-16031: Incorrect security UI in tab preview.
    • CVE-2020-16032: Incorrect security UI in sharing.
    • CVE-2020-16033: Incorrect security UI in WebUSB.
    • CVE-2020-16034: Inappropriate implementation in WebRTC.
    • CVE-2020-16035: Insufficient data validation in cros-disks.
    • CVE-2020-16012: Side-channel information leakage in graphics.
    • CVE-2020-16036: Inappropriate implementation in cookies.
Record
openSUSE-SU-2020:2010-1
Updated
2026-11-02
OSVopenSUSE-SU-2020:2012-1 No score

Security update for chromium

This update for chromium fixes the following issues:

  • Update to 87.0.4280.66 (boo#1178923)
    • Wayland support by default
    • CVE-2020-16018: Use after free in payments.
    • CVE-2020-16019: Inappropriate implementation in filesystem.
    • CVE-2020-16020: Inappropriate implementation in cryptohome.
    • CVE-2020-16021: Race in ImageBurner.
    • CVE-2020-16022: Insufficient policy enforcement in networking.
    • CVE-2020-16015: Insufficient data validation in WASM. R
    • CVE-2020-16014: Use after free in PPAPI.
    • CVE-2020-16023: Use after free in WebCodecs.
    • CVE-2020-16024: Heap buffer overflow in UI.
    • CVE-2020-16025: Heap buffer overflow in clipboard.
    • CVE-2020-16026: Use after free in WebRTC.
    • CVE-2020-16027: Insufficient policy enforcement in developer tools. R
    • CVE-2020-16028: Heap buffer overflow in WebRTC.
    • CVE-2020-16029: Inappropriate implementation in PDFium.
    • CVE-2020-16030: Insufficient data validation in Blink.
    • CVE-2019-8075: Insufficient data validation in Flash.
    • CVE-2020-16031: Incorrect security UI in tab preview.
    • CVE-2020-16032: Incorrect security UI in sharing.
    • CVE-2020-16033: Incorrect security UI in WebUSB.
    • CVE-2020-16034: Inappropriate implementation in WebRTC.
    • CVE-2020-16035: Insufficient data validation in cros-disks.
    • CVE-2020-16012: Side-channel information leakage in graphics.
    • CVE-2020-16036: Inappropriate implementation in cookies.
Record
openSUSE-SU-2020:2012-1
Updated
2026-11-02
OSVopenSUSE-SU-2020:2021-1 No score

Security update for chromium

This update for chromium fixes the following issues:

  • Update to 87.0.4280.66 (boo#1178923)
    • Wayland support by default
    • CVE-2020-16018: Use after free in payments.
    • CVE-2020-16019: Inappropriate implementation in filesystem.
    • CVE-2020-16020: Inappropriate implementation in cryptohome.
    • CVE-2020-16021: Race in ImageBurner.
    • CVE-2020-16022: Insufficient policy enforcement in networking.
    • CVE-2020-16015: Insufficient data validation in WASM. R
    • CVE-2020-16014: Use after free in PPAPI.
    • CVE-2020-16023: Use after free in WebCodecs.
    • CVE-2020-16024: Heap buffer overflow in UI.
    • CVE-2020-16025: Heap buffer overflow in clipboard.
    • CVE-2020-16026: Use after free in WebRTC.
    • CVE-2020-16027: Insufficient policy enforcement in developer tools. R
    • CVE-2020-16028: Heap buffer overflow in WebRTC.
    • CVE-2020-16029: Inappropriate implementation in PDFium.
    • CVE-2020-16030: Insufficient data validation in Blink.
    • CVE-2019-8075: Insufficient data validation in Flash.
    • CVE-2020-16031: Incorrect security UI in tab preview.
    • CVE-2020-16032: Incorrect security UI in sharing.
    • CVE-2020-16033: Incorrect security UI in WebUSB.
    • CVE-2020-16034: Inappropriate implementation in WebRTC.
    • CVE-2020-16035: Insufficient data validation in cros-disks.
    • CVE-2020-16012: Side-channel information leakage in graphics.
    • CVE-2020-16036: Inappropriate implementation in cookies.
Record
openSUSE-SU-2020:2021-1
Updated
2026-11-02
OSVopenSUSE-SU-2020:2026-1 No score

Security update for chromium

This update for chromium fixes the following issues:

  • Update to 87.0.4280.66 (boo#1178923)
    • Wayland support by default
    • CVE-2020-16018: Use after free in payments.
    • CVE-2020-16019: Inappropriate implementation in filesystem.
    • CVE-2020-16020: Inappropriate implementation in cryptohome.
    • CVE-2020-16021: Race in ImageBurner.
    • CVE-2020-16022: Insufficient policy enforcement in networking.
    • CVE-2020-16015: Insufficient data validation in WASM. R
    • CVE-2020-16014: Use after free in PPAPI.
    • CVE-2020-16023: Use after free in WebCodecs.
    • CVE-2020-16024: Heap buffer overflow in UI.
    • CVE-2020-16025: Heap buffer overflow in clipboard.
    • CVE-2020-16026: Use after free in WebRTC.
    • CVE-2020-16027: Insufficient policy enforcement in developer tools. R
    • CVE-2020-16028: Heap buffer overflow in WebRTC.
    • CVE-2020-16029: Inappropriate implementation in PDFium.
    • CVE-2020-16030: Insufficient data validation in Blink.
    • CVE-2019-8075: Insufficient data validation in Flash.
    • CVE-2020-16031: Incorrect security UI in tab preview.
    • CVE-2020-16032: Incorrect security UI in sharing.
    • CVE-2020-16033: Incorrect security UI in WebUSB.
    • CVE-2020-16034: Inappropriate implementation in WebRTC.
    • CVE-2020-16035: Insufficient data validation in cros-disks.
    • CVE-2020-16012: Side-channel information leakage in graphics.
    • CVE-2020-16036: Inappropriate implementation in cookies.

This update was imported from the openSUSE:Leap:15.2:Update update project.

Record
openSUSE-SU-2020:2026-1
Updated
2026-11-02
OSVopenSUSE-SU-2020:2032-1 No score

Security update for chromium

This update for chromium fixes the following issues:

  • Update to 87.0.4280.66 (boo#1178923)
    • Wayland support by default
    • CVE-2020-16018: Use after free in payments.
    • CVE-2020-16019: Inappropriate implementation in filesystem.
    • CVE-2020-16020: Inappropriate implementation in cryptohome.
    • CVE-2020-16021: Race in ImageBurner.
    • CVE-2020-16022: Insufficient policy enforcement in networking.
    • CVE-2020-16015: Insufficient data validation in WASM. R
    • CVE-2020-16014: Use after free in PPAPI.
    • CVE-2020-16023: Use after free in WebCodecs.
    • CVE-2020-16024: Heap buffer overflow in UI.
    • CVE-2020-16025: Heap buffer overflow in clipboard.
    • CVE-2020-16026: Use after free in WebRTC.
    • CVE-2020-16027: Insufficient policy enforcement in developer tools. R
    • CVE-2020-16028: Heap buffer overflow in WebRTC.
    • CVE-2020-16029: Inappropriate implementation in PDFium.
    • CVE-2020-16030: Insufficient data validation in Blink.
    • CVE-2019-8075: Insufficient data validation in Flash.
    • CVE-2020-16031: Incorrect security UI in tab preview.
    • CVE-2020-16032: Incorrect security UI in sharing.
    • CVE-2020-16033: Incorrect security UI in WebUSB.
    • CVE-2020-16034: Inappropriate implementation in WebRTC.
    • CVE-2020-16035: Insufficient data validation in cros-disks.
    • CVE-2020-16012: Side-channel information leakage in graphics.
    • CVE-2020-16036: Inappropriate implementation in cookies.
Record
openSUSE-SU-2020:2032-1
Updated
2026-11-02
OSVopenSUSE-SU-2020:2055-1 No score

Security update for chromium

This update for chromium fixes the following issues:

  • Update to 87.0.4280.66 (boo#1178923)
    • Wayland support by default
    • CVE-2020-16018: Use after free in payments.
    • CVE-2020-16019: Inappropriate implementation in filesystem.
    • CVE-2020-16020: Inappropriate implementation in cryptohome.
    • CVE-2020-16021: Race in ImageBurner.
    • CVE-2020-16022: Insufficient policy enforcement in networking.
    • CVE-2020-16015: Insufficient data validation in WASM. R
    • CVE-2020-16014: Use after free in PPAPI.
    • CVE-2020-16023: Use after free in WebCodecs.
    • CVE-2020-16024: Heap buffer overflow in UI.
    • CVE-2020-16025: Heap buffer overflow in clipboard.
    • CVE-2020-16026: Use after free in WebRTC.
    • CVE-2020-16027: Insufficient policy enforcement in developer tools. R
    • CVE-2020-16028: Heap buffer overflow in WebRTC.
    • CVE-2020-16029: Inappropriate implementation in PDFium.
    • CVE-2020-16030: Insufficient data validation in Blink.
    • CVE-2019-8075: Insufficient data validation in Flash.
    • CVE-2020-16031: Incorrect security UI in tab preview.
    • CVE-2020-16032: Incorrect security UI in sharing.
    • CVE-2020-16033: Incorrect security UI in WebUSB.
    • CVE-2020-16034: Inappropriate implementation in WebRTC.
    • CVE-2020-16035: Insufficient data validation in cros-disks.
    • CVE-2020-16012: Side-channel information leakage in graphics.
    • CVE-2020-16036: Inappropriate implementation in cookies.

This update was imported from the openSUSE:Leap:15.1:Update update project.

Record
openSUSE-SU-2020:2055-1
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
Debian:12
 before 87.0.4280.88-0.1
87.0.4280.88-0.1
chromium
Debian:13
 before 87.0.4280.88-0.1
87.0.4280.88-0.1
chromium
Debian:14
 before 87.0.4280.88-0.1
87.0.4280.88-0.1
chromium
Debian:10
From an advisory covering 140 CVEs
 before 87.0.4280.88-0.4~deb10u1, plus listed versions
73.0.3683.75-174.0.3729.108-175.0.3770.10-175.0.3770.80-175.0.3770.90-1
Show 42 moreShow less
76.0.3809.100-176.0.3809.100-1~deb10u176.0.3809.62-176.0.3809.71-176.0.3809.87-176.0.3809.87-278.0.3904.108-178.0.3904.108-1~deb10u178.0.3904.87-178.0.3904.97-178.0.3904.97-1~deb10u179.0.3945.130-179.0.3945.130-1~deb10u179.0.3945.130-279.0.3945.56-179.0.3945.79-180.0.3987.106-180.0.3987.116-180.0.3987.122-180.0.3987.122-280.0.3987.132-180.0.3987.132-1~deb10u180.0.3987.149-180.0.3987.149-1~deb10u180.0.3987.162-180.0.3987.162-1~deb10u181.0.4044.62-181.0.4044.92-183.0.4103.106-183.0.4103.116-183.0.4103.116-1~deb10u183.0.4103.116-1~deb10u283.0.4103.116-1~deb10u383.0.4103.116-283.0.4103.116-383.0.4103.116-3.183.0.4103.83-184.0.4147.105-184.0.4147.89-187.0.4280.88-0.187.0.4280.88-0.287.0.4280.88-0.3
87.0.4280.88-0.4~deb10u1
chromium-browser
Ubuntu:16.04:LTS
 before 87.0.4280.66-0ubuntu0.16.04.1, 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 45 moreShow less
49.0.2623.87-0ubuntu1.123249.0.2623.108-0ubuntu1.123350.0.2661.102-0ubuntu0.16.04.1.123751.0.2704.79-0ubuntu0.16.04.1.124252.0.2743.116-0ubuntu0.16.04.1.125053.0.2785.143-0ubuntu0.16.04.1.125453.0.2785.143-0ubuntu0.16.04.1.125755.0.2883.87-0ubuntu0.16.04.126356.0.2924.76-0ubuntu0.16.04.126857.0.2987.98-0ubuntu0.16.04.127658.0.3029.81-0ubuntu0.16.04.127758.0.3029.96-0ubuntu0.16.04.127958.0.3029.110-0ubuntu0.16.04.128159.0.3071.109-0ubuntu0.16.04.128959.0.3071.109-0ubuntu0.16.04.129160.0.3112.78-0ubuntu0.16.04.129360.0.3112.113-0ubuntu0.16.04.129861.0.3163.79-0ubuntu0.16.04.130061.0.3163.100-0ubuntu0.16.04.130662.0.3202.62-0ubuntu0.16.04.130862.0.3202.75-0ubuntu0.16.04.131362.0.3202.89-0ubuntu0.16.04.131562.0.3202.94-0ubuntu0.16.04.131763.0.3239.84-0ubuntu0.16.04.163.0.3239.132-0ubuntu0.16.04.164.0.3282.119-0ubuntu0.16.04.164.0.3282.140-0ubuntu0.16.04.164.0.3282.167-0ubuntu0.16.04.165.0.3325.181-0ubuntu0.16.04.166.0.3359.139-0ubuntu0.16.04.366.0.3359.181-0ubuntu0.16.04.167.0.3396.99-0ubuntu0.16.04.268.0.3440.75-0ubuntu0.16.04.168.0.3440.106-0ubuntu0.16.04.169.0.3497.81-0ubuntu0.16.04.170.0.3538.67-0ubuntu0.16.04.170.0.3538.77-0ubuntu0.16.04.170.0.3538.110-0ubuntu0.16.04.171.0.3578.80-0ubuntu0.16.04.171.0.3578.98-0ubuntu0.16.04.172.0.3626.119-0ubuntu0.16.04.172.0.3626.121-0ubuntu0.16.04.173.0.3683.75-0ubuntu0.16.04.173.0.3683.86-0ubuntu0.16.04.174.0.3729.169-0ubuntu0.16.04.1
87.0.4280.66-0ubuntu0.16.04.1
chromium-browser
Ubuntu:18.04:LTS
 before 87.0.4280.66-0ubuntu0.18.04.1, plus listed versions
61.0.3163.100-0ubuntu1.137862.0.3202.62-0ubuntu0.17.10.138062.0.3202.89-0ubuntu1.138662.0.3202.94-0ubuntu1.138863.0.3239.84-0ubuntu1
Show 43 moreShow less
63.0.3239.108-0ubuntu164.0.3282.119-0ubuntu164.0.3282.140-0ubuntu164.0.3282.167-0ubuntu165.0.3325.146-0ubuntu165.0.3325.181-0ubuntu166.0.3359.139-0ubuntu0.18.04.366.0.3359.181-0ubuntu0.18.04.167.0.3396.99-0ubuntu0.18.04.168.0.3440.75-0ubuntu0.18.04.168.0.3440.106-0ubuntu0.18.04.169.0.3497.81-0ubuntu0.18.04.170.0.3538.67-0ubuntu0.18.04.170.0.3538.77-0ubuntu0.18.04.170.0.3538.110-0ubuntu0.18.04.171.0.3578.80-0ubuntu0.18.04.171.0.3578.98-0ubuntu0.18.04.172.0.3626.119-0ubuntu0.18.04.172.0.3626.121-0ubuntu0.18.04.173.0.3683.75-0ubuntu0.18.04.173.0.3683.86-0ubuntu0.18.04.174.0.3729.169-0ubuntu0.18.04.175.0.3770.90-0ubuntu0.18.04.175.0.3770.142-0ubuntu0.18.04.176.0.3809.87-0ubuntu0.18.04.176.0.3809.100-0ubuntu0.18.04.177.0.3865.90-0ubuntu0.18.04.178.0.3904.70-0ubuntu0.18.04.278.0.3904.97-0ubuntu0.18.04.178.0.3904.108-0ubuntu0.18.04.179.0.3945.79-0ubuntu0.18.04.179.0.3945.130-0ubuntu0.18.04.180.0.3987.87-0ubuntu0.18.04.180.0.3987.149-0ubuntu0.18.04.180.0.3987.163-0ubuntu0.18.04.181.0.4044.122-0ubuntu0.18.04.181.0.4044.138-0ubuntu0.18.04.183.0.4103.61-0ubuntu0.18.04.184.0.4147.105-0ubuntu0.18.04.185.0.4183.83-0ubuntu0.18.04.285.0.4183.121-0ubuntu0.18.04.186.0.4240.75-0ubuntu0.18.04.186.0.4240.198-0ubuntu0.18.04.1
87.0.4280.66-0ubuntu0.18.04.1
chromium
SUSE:Package Hub 15 SP1
From an advisory covering 23 CVEs
 before 87.0.4280.66-bp151.3.131.1
87.0.4280.66-bp151.3.131.1
chromium
SUSE:Package Hub 15 SP2
From an advisory covering 23 CVEs
 before 87.0.4280.66-bp152.2.32.1
87.0.4280.66-bp152.2.32.1
chromium
openSUSE:Leap 15.2
From an advisory covering 23 CVEs
 before 87.0.4280.66-lp152.2.51.1
87.0.4280.66-lp152.2.51.1
chromium
SUSE:Package Hub 15 SP2
From an advisory covering 23 CVEs
 before 87.0.4280.66-bp152.2.38.1
87.0.4280.66-bp152.2.38.1
Show 4 moreShow less
Affected packages
PackageAffectedFixed
chromium
openSUSE:Leap 15.1
From an advisory covering 23 CVEs
 before 87.0.4280.66-lp151.2.156.1
87.0.4280.66-lp151.2.156.1
chromium
SUSE:Package Hub 15 SP1
From an advisory covering 23 CVEs
 before 87.0.4280.66-bp151.3.137.1
87.0.4280.66-bp151.3.137.1
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-2020-16034 is a medium vulnerability (CVSS 4.3) in Google Chrome, published November 24, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.56%, the 47th percentile. Fixed in chromium 87.0.4280.88-0.1.

References

Show 194 moreShow less
This page doesn't list everything

Left out here: 18 versions and 2,124 references. The JSON record has them.

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