Multiple vulnerabilities in Fuji Electric Monitouch V-SFT



Published: 2017-08-10 | Updated: 2017-08-15
Risk High
Patch available YES
Number of vulnerabilities 3
CVE-ID CVE-2017-9659
CVE-2017-9660
CVE-2017-9662
CWE-ID CWE-121
CWE-122
CWE-264
Exploitation vector Network
Public exploit N/A
Vulnerable software
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Monitouch V-SFT
Universal components / Libraries / Software for developers

Vendor Fuji Electric

Security Bulletin

This security bulletin contains information about 3 vulnerabilities.

1) Stack-based buffer overflow

EUVDB-ID: #VU7860

Risk: High

CVSSv3.1: 8.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2017-9659

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

Exploit availability: No

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The weakness exists due to stack-based buffer overflow. A remote attacker can trigger memory corruption and execute arbitrary code with privileges of the current user

Successful exploitation of the vulnerability may result in system compromise.

Mitigation

Update to version 5.4.43.0.

Vulnerable software versions

Monitouch V-SFT: 2.0.2.0 - 5.4.42.0

External links

http://ics-cert.us-cert.gov/advisories/ICSA-17-222-04


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) Heap-based buffer overflow

EUVDB-ID: #VU7861

Risk: High

CVSSv3.1: 8.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2017-9660

CWE-ID: CWE-122 - Heap-based Buffer Overflow

Exploit availability: No

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The weakness exists due to heap-based buffer overflow. A remote attacker can trigger memory corruption and execute arbitrary code with privileges of the current user.

Successful exploitation of the vulnerability may result in system compromise.

Mitigation

Update to version 5.4.43.0.

Vulnerable software versions

Monitouch V-SFT: 2.0.2.0 - 5.4.42.0

External links

http://ics-cert.us-cert.gov/advisories/ICSA-17-222-04


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.

3) Privilege escalation

EUVDB-ID: #VU7862

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-2017-9662

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

Exploit availability: No

Description

The vulnerability allows a local attacker to gain elevated privileges.

The weakness exists due to improper access controls. A local attacker can escalate privileges on the target system.

Mitigation

Update to version 5.4.43.0.

Vulnerable software versions

Monitouch V-SFT: 2.0.2.0 - 5.4.42.0

External links

http://ics-cert.us-cert.gov/advisories/ICSA-17-222-04


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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