CVE-2023-27772 Null dereference in n/a

What is CVE-2023-27772?

CVE-2023-27772 is a high-severity vulnerability in n/a, published on 13 Apr 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

libiec61850 v1.5.1 was discovered to contain a segmentation violation via the function ControlObjectClient_setOrigin() at /client/client_control.c.

Weakness: CWE-754

Which versions are affected by CVE-2023-27772?

It affects 1 product.

Products include Mz-Automation Libiec61850.

How do I fix CVE-2023-27772?

No fix has been published for CVE-2023-27772 yet. Limit exposure of the affected software until one is available.

Is CVE-2023-27772 being exploited?

There is no known exploitation of CVE-2023-27772 in the wild and no public exploit code.

Other vulnerabilities in n/a

• CVE-2022-2970 MZ Automation libIEC61850 Stack-Based Buffer Overflow Critical 10.0
• CVE-2022-2972 MZ Automation libIEC61850 Stack-Based Buffer Overflow Critical 10.0
• CVE-2024-45970 Memory corruption in n/a Critical 9.8
• CVE-2024-45971 Memory corruption in n/a Critical 9.8
• CVE-2018-19185 Memory corruption in n/a Critical 9.8

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-xpmq-5hfq-q6q6.