CVE-2021-45773 Null dereference in n/a
A NULL pointer dereference in the lib60870 library allows attackers to cause a segmentation fault and application crash.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-45773?
CVE-2021-45773 is a high-severity vulnerability in n/a, published on 14 Jan 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A NULL pointer dereference in CS104_IPAddress_setFromString at src/iec60870/cs104/cs104_slave.c of lib60870 commit 0d5e76e can lead to a segmentation fault or application crash.
Weakness: CWE-476
Which versions are affected by CVE-2021-45773?
It affects 1 product.
Products include Mz-Automation Lib60870.
How do I fix CVE-2021-45773?
No fix has been published for CVE-2021-45773 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-45773 being exploited?
There is no known exploitation of CVE-2021-45773 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-qh39-hpr9-w6qx.