Multiple vulnerabilities in Delta Industrial Automation DOPSoft



Published: 2020-07-01
Risk High
Patch available NO
Number of vulnerabilities 2
CVE-ID CVE-2020-14482
CWE-ID CWE-122
CWE-125
Exploitation vector Network
Public exploit N/A
Vulnerable software
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Delta Industrial Automation DOPSoft
Client/Desktop applications / Other client software

Vendor Delta Electronics, Inc.

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Heap-based buffer overflow

EUVDB-ID: #VU29431

Risk: High

CVSSv3.1: 8.1 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:U/RC:C]

CVE-ID: CVE-2020-14482

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 vulnerability exists due to a boundary error within the parsing of DPA files. A remote attacker can trick a victim to open a specially crafted project file, trigger heap-based buffer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation

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

Vulnerable software versions

Delta Industrial Automation DOPSoft: 4.00.08.15


CPE2.3 External links

http://www.us-cert.gov/ics/advisories/icsa-20-182-01
http://www.zerodayinitiative.com/advisories/ZDI-20-789/

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 read

EUVDB-ID: #VU29432

Risk: Medium

CVSSv3.1: 4 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N/E:U/RL:U/RC:C]

CVE-ID: N/A

CWE-ID: CWE-125 - Out-of-bounds Read

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition when parsing the EnRcpNoName information within DPA files. A remote attacker can create a specially crafted DPA file, trick the victim into opening it, trigger out-of-bounds read error and read contents of memory on the system.

Mitigation

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

Vulnerable software versions

Delta Industrial Automation DOPSoft: 4.00.08.15


CPE2.3 External links

http://www.zerodayinitiative.com/advisories/ZDI-20-799/
http://www.zerodayinitiative.com/advisories/ZDI-20-798/
http://www.zerodayinitiative.com/advisories/ZDI-20-797/
http://www.zerodayinitiative.com/advisories/ZDI-20-796/
http://www.zerodayinitiative.com/advisories/ZDI-20-795/
http://www.zerodayinitiative.com/advisories/ZDI-20-794/
http://www.zerodayinitiative.com/advisories/ZDI-20-793/
http://www.zerodayinitiative.com/advisories/ZDI-20-792/
http://www.zerodayinitiative.com/advisories/ZDI-20-791/
http://www.zerodayinitiative.com/advisories/ZDI-20-790/
http://www.zerodayinitiative.com/advisories/ZDI-20-788/
http://www.zerodayinitiative.com/advisories/ZDI-20-787/
http://www.us-cert.gov/ics/advisories/icsa-20-182-01

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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