Buffer overflow in global memory region
CVE-2023-0425

8.6HIGH

Key Information:

Vendor

Abb

Vendor
CVE Published:
7 August 2023

What is CVE-2023-0425?

ABB Freelance Controllers (AC 700F and AC 900F) are susceptible to a numeric range comparison vulnerability. This vulnerability may allow an attacker to exploit the flaws in controller modules, potentially leading to disruption of service or loss of accessibility. Users are encouraged to update to the latest firmware versions to mitigate risks associated with this vulnerability.

Affected Version(s)

Freelance controllers AC 700F 9.0;0

Freelance controllers AC 700F 0

Freelance controllers AC 700F 0

References

CVSS V3.1

Score:
8.6
Severity:
HIGH
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

ABB thanks Nataliya Tlyapova and Denis Goryushev (Positive Technologies) for responsibly reporting the vulnerabilities and working with us as we addressed them.
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