CVE-2023-47586 Memory corruption in V-Server
Heap-based buffer overflows in V-Server allow arbitrary code execution and information disclosure when opening crafted files.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2023-47586?
CVE-2023-47586 is a high-severity memory corruption vulnerability in FUJI ELECTRIC CO., LTD. and Hakko Electronics Co., Ltd. V-Server, published on 15 Nov 2023. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
Multiple heap-based buffer overflow vulnerabilities exist in V-Server V4.0.18.0 and earlier and V-Server Lite V4.0.18.0 and earlier. If a user opens a specially crafted VPR file, information may be disclosed and/or arbitrary code may be executed.
Weakness: CWE-787
Which versions are affected by CVE-2023-47586?
It affects 1 product.
Products include Fujielectric V-Server.
How do I fix CVE-2023-47586?
No fix has been published for CVE-2023-47586 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-2023-47586 being exploited?
There is no known exploitation of CVE-2023-47586 in the wild and no public exploit code.
Other vulnerabilities in FUJI ELECTRIC CO., LTD. and Hakko Electronics Co., Ltd. V-Server
Sources
Also known as GHSA-fvw4-2h97-63gw.