While RemotePC may be less popular than Teamviewer but when it comes to providing a fairly reliable remote desktop solution for both home and business users, it’s at par. As it’s cloud-based, all you need to do to get started with this handy remote desktop software is a web browser – irrespective of which operating system or device you have. We would like to show you a description here but the site won’t allow us. Pantone 000c.
MS-ISAC ADVISORY NUMBER:
2020-106DATE(S) ISSUED:
08/05/2020OVERVIEW:
A vulnerability has been discovered in TeamViewer, which could allow for offline password cracking. TeamViewer is a program used for remote control, desktop sharing, online meetings, web conferencing, and file transfer between systems. Successful exploitation of this vulnerability could allow an attacker to launch TeamViewer with arbitrary parameters. The program could be forced to relay an NTLM authentication request to the attacker’s system allowing for offline rainbow table attacks and brute force cracking attempts. These attacks could lead to further exploitation due to stolen credentials from successful exploitation of this vulnerability.
THREAT INTELLIGENCE:
There are currently no reports of this vulnerability being exploited in the wild.
SYSTEMS AFFECTED:
- TeamViewer versions prior to 15.8.3
RISK:
Government:
- Large and medium government entities: HIGH
- Small government entities: MEDIUM
Businesses:
- Large and medium business entities: HIGH
- Small business entities: MEDIUM
Home Users:
LOWTECHNICAL SUMMARY:
A vulnerability has been discovered in TeamViewer, which could allow for offline password cracking. Specifically, this vulnerability is due to the program not properly quoting its custom URI handlers. Kontakt 5 5 2 download free. 4k video downloader 4 11 3. This vulnerability can be exploited when the system visits a maliciously crafted website.
Successful exploitation of this vulnerability could allow an attacker to launch TeamViewer with arbitrary parameters. The program could be forced to relay an NTLM authentication request to the attacker’s system allowing for offline rainbow table attacks and brute force cracking attempts. These attacks could lead to further exploitation due to stolen credentials from successful exploitation of this vulnerability.
RECOMMENDATIONS:
We recommend the following actions be taken:
- Apply appropriate patches from TeamViewer to the vulnerable systems after appropriate testing.
- Remind users not to visit un-trusted websites or follow links provided by unknown or un-trusted sources.
- Inform and educate users regarding threats posed by hypertext links contained in emails or attachments, especially from un-trusted sources.
REFERENCES:
CVE:
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-13699Information Hub : Advisories
White paper•16 Oct 2020
Advisory•16 Oct 2020
Teamviewer Account Sign In
Advisory•16 Oct 2020
Teamviewer Web Online Web
Blog post•15 Oct 2020
Teamviewer Web Connector
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