Multiple vulnerabilities in Cortex XDR Agent for Windows



Published: 2022-01-12
Risk Medium
Patch available YES
Number of vulnerabilities 4
CVE-ID CVE-2022-0015
CVE-2022-0014
CVE-2022-0013
CVE-2022-0012
CWE-ID CWE-427
CWE-426
CWE-538
CWE-59
Exploitation vector Local
Public exploit N/A
Vulnerable software
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Cortex XDR Agent for Windows
Client/Desktop applications / Antivirus software/Personal firewalls

Vendor Palo Alto Networks, Inc.

Security Bulletin

This security bulletin contains information about 4 vulnerabilities.

1) Insecure DLL loading

EUVDB-ID: #VU59546

Risk: Medium

CVSSv3.1: 6.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-0015

CWE-ID: CWE-427 - Uncontrolled Search Path Element

Exploit availability: No

Description

The vulnerability allows a local user to escalate privilege son the system.

The vulnerability exists due to the application loads DLL libraries in an insecure manner. A local user can place a malicious DLL file on the system and execute arbitrary code with elevated privileges.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Cortex XDR Agent for Windows: 5.0.0 - 6.1.8

External links

http://security.paloaltonetworks.com/CVE-2022-0015


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) Untrusted search path

EUVDB-ID: #VU59545

Risk: Low

CVSSv3.1: 5.5 [CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-0014

CWE-ID: CWE-426 - Untrusted Search Path

Exploit availability: No

Description

The vulnerability allows a local user to elevate privileges on the system.

The vulnerability exist due to application loads libraries in an insecure manner. A local user with file creation privilege in the Windows root directory (such as C:\\) can place a malicious program that can then be unintentionally executed by another local user when that user utilizes a Live Terminal session.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Cortex XDR Agent for Windows: 5.0.0 - 7.3.1

External links

http://security.paloaltonetworks.com/CVE-2022-0014


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

3) File and Directory Information Exposure

EUVDB-ID: #VU59544

Risk: Low

CVSSv3.1: 4.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-0013

CWE-ID: CWE-538 - File And Directory Information Exposure

Exploit availability: No

Description

The vulnerability allows a local  user to gain access to sensitive information.

The vulnerability exists due information disclosure issue when generating a support files. A local user can read arbitrary file on the system with elevated privileges.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Cortex XDR Agent for Windows: 5.0.0 - 7.3.1

External links

http://security.paloaltonetworks.com/CVE-2022-0013


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

4) Link following

EUVDB-ID: #VU59543

Risk: Low

CVSSv3.1: 2.9 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-0012

CWE-ID: CWE-59 - Improper Link Resolution Before File Access ('Link Following')

Exploit availability: No

Description

The vulnerability allows a local user to delete arbitrary files on the system.

The vulnerability exists due to insecure link following. A local user can create a symbolic link to critical files on the system and delete them.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Cortex XDR Agent for Windows: 5.0.0 - 7.3.1

External links

http://security.paloaltonetworks.com/CVE-2022-0012


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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