Privilege escalation in Devid Espenschied PC Analyser



Risk Low
Patch available NO
Number of vulnerabilities 2
CVE-ID CVE-2020-28921
CVE-2020-28922
CWE-ID CWE-269
Exploitation vector Local
Public exploit N/A
Vulnerable software
 PC Analyser
Other software / Other software solutions

Vendor Devid Espenschied

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Improper Privilege Management

EUVDB-ID: #VU48730

Risk: Low

CVSSv4.0: 5.9 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2020-28921

CWE-ID: CWE-269 - Improper Privilege Management

Exploit availability: No

Description

The vulnerability allows a local user to escalate privileges.

The vulnerability exists due to improper privilege management when the PCADRVX64.SYS kernel driver exposes IOCTL functionality. A local user can execute arbitrary code and escalate privileges.

Mitigation

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Vulnerable software versions

PC Analyser: 4.10

CPE2.3 External links

http://www.pcanalyser.de/index.php/historie/
http://github.com/eset/vulnerability-disclosures
http://github.com/eset/vulnerability-disclosures/blob/master/CVE-2020-28921/CVE-2020-28921.md


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) Improper Privilege Management

EUVDB-ID: #VU48731

Risk: Low

CVSSv4.0: 5.9 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2020-28922

CWE-ID: CWE-269 - Improper Privilege Management

Exploit availability: No

Description

The vulnerability allows a local user to escalate privileges.

The vulnerability exists due to improper privilege management when the PCADRVX64.SYS kernel driver exposes IOCTL functionality. A local user can execute arbitrary code and escalate privileges.

Mitigation

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Vulnerable software versions

PC Analyser: 4.10

CPE2.3 External links

http://www.pcanalyser.de/index.php/historie/
http://github.com/eset/vulnerability-disclosures
http://github.com/eset/vulnerability-disclosures/blob/master/CVE-2020-28922/CVE-2020-28922.md


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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