Multiple vulnerabilities in Trend Micro Worry-Free Business Security



Published: 2021-10-14 | Updated: 2021-11-30
Risk Medium
Patch available YES
Number of vulnerabilities 8
CVE-ID CVE-2021-23139
CVE-2021-42012
CVE-2021-42104
CVE-2021-42108
CVE-2021-42105
CVE-2021-44021
CVE-2021-44019
CVE-2021-44020
CWE-ID CWE-476
CWE-121
CWE-250
Exploitation vector Network
Public exploit N/A
Vulnerable software
Subscribe 		Worry-Free Business Security
Client/Desktop applications / Software for system administration

Vendor Trend Micro

Security Bulletin

This security bulletin contains information about 8 vulnerabilities.

1) NULL pointer dereference

EUVDB-ID: #VU57361

Risk: Medium

CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-23139

CWE-ID: CWE-476 - NULL Pointer Dereference

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a NULL pointer dereference error in the CGI interface. A remote attacker can send a specially crafted request to the application and perform a denial of service (DoS) attack.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Worry-Free Business Security: 10 SP1 Patch 2203 - 10.0 SP1 B2190

External links

http://success.trendmicro.com/solution/000289230


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

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

2) Stack-based buffer overflow

EUVDB-ID: #VU57371

Risk: Low

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-2021-42012

CWE-ID: CWE-121 - Stack-based buffer overflow

Exploit availability: No

Description

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

The vulnerability exists due to a boundary error. A local user can run a specially crafted program to trigger a stack-based buffer overflow and execute arbitrary code with elevated privileges.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Worry-Free Business Security: 10 SP1 Patch 2203 - 10.0 SP1 B2190

External links

http://success.trendmicro.com/solution/000289230


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) Execution with unnecessary privileges

EUVDB-ID: #VU57365

Risk: Low

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-2021-42104

CWE-ID: CWE-250 - Execution with Unnecessary Privileges

Exploit availability: No

Description

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

The vulnerability exists due to application performs certain unprivileged actions with elevated privileges. A local low-privileged user can abuse such behavior to execute arbitrary code with elevated privileges.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Worry-Free Business Security: 10 SP1 Patch 2203 - 10.0 SP1 B2190

External links

http://success.trendmicro.com/solution/000289230


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) Execution with unnecessary privileges

EUVDB-ID: #VU57369

Risk: Low

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-2021-42108

CWE-ID: CWE-250 - Execution with Unnecessary Privileges

Exploit availability: No

Description

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

The vulnerability exists due to application performs certain unprivileged actions with elevated privileges. A local low-privileged user can abuse such behavior to execute arbitrary code with elevated privileges.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Worry-Free Business Security: 10 SP1 Patch 2203 - 10.0 SP1 B2190

External links

http://success.trendmicro.com/solution/000289230


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.

5) Execution with unnecessary privileges

EUVDB-ID: #VU57366

Risk: Low

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-2021-42105

CWE-ID: CWE-250 - Execution with Unnecessary Privileges

Exploit availability: No

Description

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

The vulnerability exists due to application performs certain unprivileged actions with elevated privileges. A local low-privileged user can abuse such behavior to execute arbitrary code with elevated privileges.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Worry-Free Business Security: 10 SP1 Patch 2203 - 10.0 SP1 B2190

External links

http://success.trendmicro.com/solution/000289230


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.

6) Execution with unnecessary privileges

EUVDB-ID: #VU58451

Risk: Low

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-2021-44021

CWE-ID: CWE-250 - Execution with Unnecessary Privileges

Exploit availability: No

Description

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

The vulnerability exists due to application performs certain unprivileged actions with elevated privileges. A local low-privileged user can abuse such behavior to execute arbitrary code with elevated privileges.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Worry-Free Business Security: 10 SP1 Patch 2203 - 10.0 SP1 B2190

External links

http://success.trendmicro.com/solution/000289230
http://www.zerodayinitiative.com/advisories/ZDI-21-1366/


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.

7) Execution with unnecessary privileges

EUVDB-ID: #VU58449

Risk: Low

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-2021-44019

CWE-ID: CWE-250 - Execution with Unnecessary Privileges

Exploit availability: No

Description

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

The vulnerability exists due to application performs certain unprivileged actions with elevated privileges. A local low-privileged user can abuse such behavior to execute arbitrary code with elevated privileges.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Worry-Free Business Security: 10 SP1 Patch 2203 - 10.0 SP1 B2190

External links

http://www.zerodayinitiative.com/advisories/ZDI-21-1364/
http://success.trendmicro.com/solution/000289230


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.

8) Execution with unnecessary privileges

EUVDB-ID: #VU58450

Risk: Low

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-2021-44020

CWE-ID: CWE-250 - Execution with Unnecessary Privileges

Exploit availability: No

Description

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

The vulnerability exists due to application performs certain unprivileged actions with elevated privileges. A local low-privileged user can abuse such behavior to execute arbitrary code with elevated privileges.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Worry-Free Business Security: 10 SP1 Patch 2203 - 10.0 SP1 B2190

External links

http://success.trendmicro.com/solution/000289230
http://www.zerodayinitiative.com/advisories/ZDI-21-1365/


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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