Multiple vulnerabilities in Delta Electronics TPEditor



Risk High
Patch available YES
Number of vulnerabilities 2
CVE-ID CVE-2020-27288
CVE-2020-27284
CWE-ID CWE-822
CWE-787
Exploitation vector Network
Public exploit N/A
Vulnerable software
 Delta Industrial Automation TPEditor
Client/Desktop applications / Software for system administration

Vendor Delta Electronics, Inc.

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Untrusted Pointer Dereference

EUVDB-ID: #VU49949

Risk: High

CVSSv4.0: 5.7 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2020-27288

CWE-ID: CWE-822 - Untrusted Pointer Dereference

Exploit availability: No

Description

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

The vulnerability exists due to untrusted pointer dereference when processing TPE files. A remote attacker can craft a special project file and execute arbitrary code on the targeted system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Delta Industrial Automation TPEditor: - - 1.98

CPE2.3 External links

https://ics-cert.us-cert.gov/advisories/icsa-21-021-02


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) Out-of-bounds write

EUVDB-ID: #VU49950

Risk: High

CVSSv4.0: 5.7 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2020-27284

CWE-ID: CWE-787 - Out-of-bounds write

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a boundary error when processing TPE files. A remote attacker can trigger out-of-bounds write and execute arbitrary code on the target system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Delta Industrial Automation TPEditor: - - 1.98

CPE2.3 External links

https://ics-cert.us-cert.gov/advisories/icsa-21-021-02


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.



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