Multiple vulnerabilities in Delta Electronics TPEditor



Published: 2021-01-25
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
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Delta Industrial Automation TPEditor
Client/Desktop applications / Software for system administration

Vendor Delta Electronics, Inc.

Security Advisory

1) Untrusted Pointer Dereference

Risk: High

CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C] [PCI]

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

CPE 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

Risk: High

CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C] [PCI]

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

CPE 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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