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MS-ISAC ADVISORY NUMBER:

2020-106

Having the ability to remotely access PCs and other devices is the optimal solution for providing remote support to customers regardless of their location. TeamViewer’s platform independence means that administrators and customer support professionals can easily access servers to perform maintenance and troubleshooting all while offsite. It is also the ideal solution in the case of IT. Dear TeamViewer! I can't connect to remote PC-s via Web connector. Inet network scanner 2 3 5 download free. It says always authentication failure! A The ID and the password is correct! I try it in Internet Explorer and Google Chrome too. Windows - Download TeamViewer Quick Support for Windows; macOS - Download TeamViewer Quick Support for macOS; No installation is necessary. Nissan micra k13 manual. After you download TeamViewer, start the program. Provide the ID and password to the support specialist who will be accessing the system remotely from the TeamViewer window as shown below.

DATE(S) ISSUED:

08/05/2020Teamviewer

OVERVIEW:

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.

Teamviewer Web Online

THREAT INTELLIGENCE:

There are currently no reports of this vulnerability being exploited in the wild.

SYSTEMS AFFECTED:

  • TeamViewer versions prior to 15.8.3

Teamviewer Web Connector

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:
LOW

TECHNICAL 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. This vulnerability can be exploited when the system visits a maliciously crafted website. https://trueqfil728.weebly.com/downie-2-3-8-download-free.html.

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.

Teamviewer Web Support

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-2020-13699

Information Hub : Advisories

White paper16 Oct 2020
Advisory16 Oct 2020
Advisory16 Oct 2020
Blog post15 Oct 2020
Copyright © 2020

MS-ISAC ADVISORY NUMBER:

2020-106

DATE(S) ISSUED:

08/05/2020

OVERVIEW:

A vulnerability has been discovered in TeamViewer, which could allow for offline password cracking. https://bestaup864.weebly.com/ericsson-rbs-software-download.html. 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. Dm1 the drum machine 2 2.

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:

Teamviewer Web Store

  • Large and medium government entities: HIGH
  • Small government entities: MEDIUM
Businesses:
  • Large and medium business entities: HIGH
  • Small business entities: MEDIUM
Home Users:
LOW

TECHNICAL 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. This vulnerability can be exploited when the system visits a maliciously crafted website.

Doppel 1 4 – high speed duplicate detector. 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:

Jixipix portrait painter 1 31 download free. 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-2020-13699

Teamviewer 1 Time Use

Information Hub : Advisories

White paper16 Oct 2020
Advisory16 Oct 2020
Advisory16 Oct 2020

Teamviewer Web Login

Blog post15 Oct 2020
Copyright © 2020




Teamviewer Web Online
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