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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

4.4 Medium

CVSS2

Attack Vector

LOCAL

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

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

0.002 Low

EPSS

Percentile

54.3%

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

4.4 Medium

CVSS2

Attack Vector

LOCAL

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

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

0.002 Low

EPSS

Percentile

54.3%

JSON

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