CVE-2021-34803
First published: Wed Jun 16 2021(Updated: )
TeamViewer before 14.7.48644 on Windows loads untrusted DLLs in certain situations.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Teamviewer Teamviewer | <9.0.259145 | |
| Teamviewer Teamviewer | >=10.0.2551<10.0.259144 | |
| Teamviewer Teamviewer | >=11.0.90968<11.0.259143 | |
| Teamviewer Teamviewer | >=12.0.92876<12.0.259142 | |
| Teamviewer Teamviewer | >=13.0.5058<13.2.36222 | |
| Teamviewer Teamviewer | >=14.0.8346<14.2.56678 | |
| Teamviewer Teamviewer | >=14.3.4730<14.7.48644 | |
| Microsoft Windows | ||
| VISAM VBASE Pro-RT/ Server-RT (Web Remote) | =11.6.0.6 |
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Reference Links
- https://community.teamviewer.com/English/discussion/111147/windows-v9-0-259145
- https://community.teamviewer.com/English/discussion/111149/windows-v10-0-259144
- https://community.teamviewer.com/English/discussion/111150/windows-v11-0-259143
- https://community.teamviewer.com/English/discussion/111151/windows-v12-0-259142
- https://community.teamviewer.com/English/discussion/111152/windows-v13-2-36222
- https://community.teamviewer.com/English/discussion/111153/windows-v14-2-56678
- https://community.teamviewer.com/English/discussion/111154/windows-v14-7-48644
- https://www.cisa.gov/news-events/ics-advisories/icsa-21-308-01 (Advisory)
Frequently Asked Questions
What is the severity of CVE-2021-34803?
The severity of CVE-2021-34803 is high with a score of 7.8.
What is CVE-2021-34803?
CVE-2021-34803 refers to an issue in TeamViewer before 14.7.48644 on Windows where untrusted DLLs can be loaded in certain situations.
Which versions of TeamViewer on Windows are affected by CVE-2021-34803?
Versions 9.0.259145 to 14.7.48644 of TeamViewer on Windows are affected by CVE-2021-34803.
How can I fix CVE-2021-34803?
To fix CVE-2021-34803, you should update TeamViewer to version 14.7.48644 or later.
Where can I find more information about CVE-2021-34803?
You can find more information about CVE-2021-34803 [here](https://community.teamviewer.com/English/discussion/111147/windows-v9-0-259145), [here](https://community.teamviewer.com/English/discussion/111149/windows-v10-0-259144), and [here](https://community.teamviewer.com/English/discussion/111150/windows-v11-0-259143).
- collector/nvd-index
- agent/type
- collector/mitre-cve
- source/MITRE
- agent/author
- agent/last-modified-date
- agent/description
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- agent/severity
- agent/weakness
- agent/references
- agent/softwarecombine
- agent/tags
- agent/event
- collector/ics-cert-advisory
- source/ICS
- alias/CVE-2020-13699
- alias/CVE-2019-18988
- alias/CVE-2018-16550
- alias/CVE-2018-14333
- alias/CVE-2005-2475
- agent/software-canonical-lookup
- agent/software-canonical-lookup-request
- vendor/teamviewer
- canonical/teamviewer teamviewer
- version/teamviewer teamviewer/10.0.2551
- version/teamviewer teamviewer/11.0.90968
- version/teamviewer teamviewer/12.0.92876
- version/teamviewer teamviewer/13.0.5058
- version/teamviewer teamviewer/14.0.8346
- version/teamviewer teamviewer/14.3.4730
- vendor/microsoft
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- vendor/visam
- canonical/visam vbase pro-rt/ server-rt (web remote)
- version/visam vbase pro-rt/ server-rt (web remote)/11.6.0.6