CVE-2022-34823 Memory corruption in CLUSTERPRO X
Remote unauthenticated attackers can exploit a buffer overflow in NEC cluster software to overwrite files and execute arbitrary code.
- 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-2022-34823?
CVE-2022-34823 is a critical memory corruption vulnerability in NEC Corporation CLUSTERPRO X, published on 8 Nov 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Buffer overflow vulnerability in CLUSTERPRO X 5.0 for Windows and earlier, EXPRESSCLUSTER X 5.0 for Windows and earlier, CLUSTERPRO X 5.0 SingleServerSafe for Windows and earlier, EXPRESSCLUSTER X 5.0 SingleServerSafe for Windows and earlier allows a remote unauthenticated attacker to overwrite existing files on the file system and to potentially execute arbitrary code.
Weakness: CWE-120
Which versions are affected by CVE-2022-34823?
It affects 2 products.
Products include Nec Expresscluster X, Nec Expresscluster X Singleserversafe.
How do I fix CVE-2022-34823?
No fix has been published for CVE-2022-34823 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-2022-34823 being exploited?
There is no known exploitation of CVE-2022-34823 in the wild and no public exploit code.
Other vulnerabilities in NEC Corporation CLUSTERPRO X
- CVE-2022-34822 Path traversal in CLUSTERPRO X
- CVE-2022-34824 Path traversal in CLUSTERPRO X
- CVE-2022-34825 Path traversal in CLUSTERPRO X
- CVE-2023-39544 Auth bypass in CLUSTERPRO X SingleServerSafe (EXPRESSCLUSTER X SingleServerSafe)
- CVE-2023-39545 Command injection in CLUSTERPRO X (EXPRESSCLUSTER X)
Sources
Also known as GHSA-qq8m-wq89-2wqp.