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MitreCVE-2020-14418

HistoryJan 30, 2021 - 6:15 a.m.

CVE-2020-14418

2021-01-3006:15:12

CWE-367

mitre

web.nvd.nist.gov

cve-2020-14418

toctou vulnerability

madcodehook

privilege escalation

local attack

directory junctions

CVSS2

6.9

Attack Vector

LOCAL

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

6.5

Confidence

High

EPSS

Percentile

5.1%

JSON

A TOCTOU vulnerability exists in madCodeHook before 2020-07-16 that allows local attackers to elevate their privileges to SYSTEM. This occurs because path redirection can occur via vectors involving directory junctions.

Affected configurations

Nvd

Node

ciscoadvanced_malware_protectionRange<7.2.13

madshimadcodehookRange<4.1.3

morphisecunified_threat_prevention_platformRange<3.5.9

morphisecunified_threat_prevention_platformRange4.0–4.1.2

VendorProductVersionCPE
ciscoadvanced_malware_protection*cpe:2.3:a:cisco:advanced_malware_protection:*:*:*:*:*:*:*:*
madshimadcodehook*cpe:2.3:a:madshi:madcodehook:*:*:*:*:*:*:*:*
morphisecunified_threat_prevention_platform*cpe:2.3:a:morphisec:unified_threat_prevention_platform:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
cisco	advanced_malware_protection	*	cpe:2.3:a:cisco:advanced_malware_protection::::::::
madshi	madcodehook	*	cpe:2.3:a:madshi:madcodehook::::::::
morphisec	unified_threat_prevention_platform	*	cpe:2.3:a:morphisec:unified_threat_prevention_platform::::::::

References

github.com/nettitude/metasploit-modules

labs.nettitude.com/blog/cve-2020-14418-madcodehook-library-local-privilege-escalation/

Social References

CVSS2

6.9

Attack Vector

LOCAL

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

6.5

Confidence

High

EPSS

Percentile

5.1%

JSON

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