CVE-2023-31239 Memory corruption in V-Server and V-Server Lite
Attackers can execute arbitrary code by tricking users into opening a specially crafted VPR file in V-Server software.
- 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-2023-31239?
CVE-2023-31239 is a high-severity memory corruption vulnerability in FUJI ELECTRIC CO., LTD. and Hakko Electronics Co., Ltd. V-Server and V-Server Lite, published on 19 Jun 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
Stack-based buffer overflow vulnerability in V-Server v4.0.15.0 and V-Server Lite v4.0.15.0 and earlier allows an attacker to execute arbitrary code by having user open a specially crafted VPR file.
Weakness: CWE-125
Which versions are affected by CVE-2023-31239?
It affects 1 product.
Products include Fujielectric V-Server.
How do I fix CVE-2023-31239?
No fix has been published for CVE-2023-31239 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-2023-31239 being exploited?
There is no known exploitation of CVE-2023-31239 in the wild and no public exploit code.
Other vulnerabilities in FUJI ELECTRIC CO., LTD. and Hakko Electronics Co., Ltd. V-Server and V-Server Lite
Sources
Also known as GHSA-hpj7-4fx3-hmfp.