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MitreCVE-2020-18172

HistoryJul 26, 2021 - 8:15 p.m.

CVE-2020-18172

2021-07-2620:15:08

CWE-94

mitre

web.nvd.nist.gov

cve-2020-18172

code injection

sedebugprivilege

trezor bridge

privilege escalation

nvd

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.6

Confidence

High

EPSS

0.014

Percentile

86.4%

JSON

A code injection vulnerability in the SeDebugPrivilege component of Trezor Bridge 2.0.27 allows attackers to escalate privileges.

Affected configurations

Nvd

Node

trezorbridgeMatch2.0.27windows

VendorProductVersionCPE
trezorbridge2.0.27cpe:2.3:a:trezor:bridge:2.0.27:*:*:*:*:windows:*:*

Vendor	Product	Version	CPE
trezor	bridge	2.0.27	cpe:2.3:a:trezor:bridge:2.0.27:::::windows::

References

github.com/GitHubAssessments/CVE_07_2019/blob/master/Report.pdf

Social References

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.6

Confidence

High

EPSS

0.014

Percentile

86.4%

JSON

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