CVE-2023-5908 Heap Based Buffer Overflow in PTC KEPServerEx
A heap-based buffer overflow in PTC KEPServerEX allows attackers to crash the service or leak sensitive information.
- 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-2023-5908?
CVE-2023-5908 is a critical memory corruption vulnerability in GE Gigital Industrial Gateway Server, published on 30 Nov 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
KEPServerEX is vulnerable to a buffer overflow which may allow an attacker to crash the product being accessed or leak information.
Which versions are affected by CVE-2023-5908?
It affects 8 products.
Products include Ge Industrial Gateway Server, Ptc Keepserverex, Ptc Opc-Aggregator, Ptc Thingworx Industrial Connectivity, Ptc Thingworx Kepware Edge, Ptc Thingworx Kepware Server and 2 more.
How do I fix CVE-2023-5908?
No fix has been published for CVE-2023-5908 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2023-5908 being exploited?
There is no known exploitation of CVE-2023-5908 in the wild and no public exploit code.
Other vulnerabilities in GE Gigital Industrial Gateway Server
- CVE-2022-2825 Memory corruption in KEPServerEX
- CVE-2020-27265 Memory corruption in PTC Kepware KEPServerEX; ThingWorx Industrial Connectivity; OPC-Aggregator; Rockwell Automation KEPServer Enterprise; GE Digital Industrial Gateway Server; Software Toolbox TOP Server
- CVE-2022-2848 Memory corruption in KEPServerEX
- CVE-2020-27263 Memory corruption in GE Digital Industrial Gateway Server
- CVE-2020-27267 Memory corruption in GE Digital Industrial Gateway Server
Sources
Also known as GHSA-m695-35xv-pjcm.