Out-of-bounds read in Delta Industrial Automation DOPSoft - #VU29432
Published: July 1, 2020
Vulnerability identifier: #VU29432
CSH Severity: Medium
CVSS v4: 4.6 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: N/A
CWE-ID: CWE-125
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
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.
Affected software
Delta Industrial Automation DOPSoft
Remediation
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.
External References
- https://www.zerodayinitiative.com/advisories/ZDI-20-799/
- https://www.zerodayinitiative.com/advisories/ZDI-20-798/
- https://www.zerodayinitiative.com/advisories/ZDI-20-797/
- https://www.zerodayinitiative.com/advisories/ZDI-20-796/
- https://www.zerodayinitiative.com/advisories/ZDI-20-795/
- https://www.zerodayinitiative.com/advisories/ZDI-20-794/
- https://www.zerodayinitiative.com/advisories/ZDI-20-793/
- https://www.zerodayinitiative.com/advisories/ZDI-20-792/
- https://www.zerodayinitiative.com/advisories/ZDI-20-791/
- https://www.zerodayinitiative.com/advisories/ZDI-20-790/
- https://www.zerodayinitiative.com/advisories/ZDI-20-788/
- https://www.zerodayinitiative.com/advisories/ZDI-20-787/
- https://www.us-cert.gov/ics/advisories/icsa-20-182-01