CVE-2023-49143 Denial of service in GC-A22W-CW
Remote unauthenticated attackers can cause denial of service in JTEKT GC-A2 HMI devices by sending crafted packets to specific ports.
- 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-2023-49143?
CVE-2023-49143 is a high-severity denial of service vulnerability in JTEKT ELECTRONICS CORPORATION GC-A22W-CW, published on 12 Dec 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Denial-of-service (DoS) vulnerability exists in rfe service of HMI GC-A2 series. If a remote unauthenticated attacker sends a specially crafted packets to specific ports, a denial-of-service (DoS) condition may occur.
Weakness: CWE-400
Which versions are affected by CVE-2023-49143?
It affects 10 products.
Products include Jtekt Gc-A22w-Cw Firmware, Jtekt Gc-A24-M Firmware, Jtekt Gc-A24 Firmware, Jtekt Gc-A24w-C\(w\) Firmware, Jtekt Gc-A25 Firmware, Jtekt Gc-A26-J2 Firmware and 4 more.
How do I fix CVE-2023-49143?
No fix has been published for CVE-2023-49143 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2023-49143 being exploited?
There is no known exploitation of CVE-2023-49143 in the wild and no public exploit code.
Other vulnerabilities in JTEKT ELECTRONICS CORPORATION GC-A22W-CW
Sources
Also known as GHSA-vpr3-hpf9-h2r8.