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[email protected]CVE-2021-34803

HistoryJun 16, 2021 - 3:15 p.m.

CVE-2021-34803

2021-06-1615:15:08

CWE-427

[email protected]

web.nvd.nist.gov

cve-2021-34803

teamviewer

windows

dlls

nvd

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

7.5 High

AI Score

Confidence

High

4.4 Medium

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:L/AC:M/Au:N/C:P/I:P/A:P

0.002 Low

EPSS

Percentile

54.1%

JSON

TeamViewer before 14.7.48644 on Windows loads untrusted DLLs in certain situations.

Affected configurations

NVD

Node

teamviewerteamviewerRange<9.0.259145

teamviewerteamviewerRange10.0.2551–10.0.259144

teamviewerteamviewerRange11.0.90968–11.0.259143

teamviewerteamviewerRange12.0.92876–12.0.259142

teamviewerteamviewerRange13.0.5058–13.2.36222

teamviewerteamviewerRange14.0.8346–14.2.56678

teamviewerteamviewerRange14.3.4730–14.7.48644

AND

microsoftwindowsMatch-

CPENameOperatorVersion
teamviewer:teamviewerteamviewerlt9.0.259145
teamviewer:teamviewerteamviewerlt10.0.259144
teamviewer:teamviewerteamviewerlt11.0.259143
teamviewer:teamviewerteamviewerlt12.0.259142
teamviewer:teamviewerteamviewerlt13.2.36222
teamviewer:teamviewerteamviewerlt14.2.56678
teamviewer:teamviewerteamviewerlt14.7.48644

CPE	Name	Operator	Version
teamviewer:teamviewer	teamviewer	lt	9.0.259145
teamviewer:teamviewer	teamviewer	lt	10.0.259144
teamviewer:teamviewer	teamviewer	lt	11.0.259143
teamviewer:teamviewer	teamviewer	lt	12.0.259142
teamviewer:teamviewer	teamviewer	lt	13.2.36222
teamviewer:teamviewer	teamviewer	lt	14.2.56678
teamviewer:teamviewer	teamviewer	lt	14.7.48644

References

community.teamviewer.com/English/discussion/111147/windows-v9-0-259145

community.teamviewer.com/English/discussion/111149/windows-v10-0-259144

community.teamviewer.com/English/discussion/111150/windows-v11-0-259143

community.teamviewer.com/English/discussion/111151/windows-v12-0-259142

community.teamviewer.com/English/discussion/111152/windows-v13-2-36222

community.teamviewer.com/English/discussion/111153/windows-v14-2-56678

community.teamviewer.com/English/discussion/111154/windows-v14-7-48644

Social References

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

7.5 High

AI Score

Confidence

High

4.4 Medium

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:L/AC:M/Au:N/C:P/I:P/A:P

0.002 Low

EPSS

Percentile

54.1%

JSON

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