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K
zdiPedro Ribeiro ([email protected] | @pedrib1337) from Agile Information SecurityZDI-20-1326
HistoryOct 28, 2020 - 12:00 a.m.

Micro Focus Operations Bridge Manager Service Incorrect Permission Assignment Privilege Escalation Vulnerability

2020-10-2800:00:00
Pedro Ribeiro ([email protected] | @pedrib1337) from Agile Information Security
www.zerodayinitiative.com
22

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

4.6 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.004 Low

EPSS

Percentile

71.7%

This vulnerability allows local attackers to escalate privileges on affected installations of Micro Focus Operations Bridge Manager. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within the product installer. The issue results from incorrect permissions set on the installation directory. An attacker can leverage this vulnerability to escalate privileges and execute code in the context of SYSTEM.

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

4.6 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.004 Low

EPSS

Percentile

71.7%