CVE-2021-37354 Memory corruption in n/a
A buffer overflow in the TIMEZONE variable allows attackers to cause a Denial of Service on Xerox Phaser printers.
- 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-2021-37354?
CVE-2021-37354 is a critical memory corruption vulnerability in n/a, published on 15 Feb 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Xerox Phaser 4622 v35.013.01.000 was discovered to contain a buffer overflow in the function sub_3226AC via the TIMEZONE variable. This vulnerability allows attackers to cause a Denial of Service (DoS) via crafted overflow data.
Weakness: CWE-787
Which versions are affected by CVE-2021-37354?
It affects 1 product.
Products include Xerox Phaser 4622 Firmware.
How do I fix CVE-2021-37354?
No fix has been published for CVE-2021-37354 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-2021-37354 being exploited?
There is no known exploitation of CVE-2021-37354 in the wild and no public exploit code.
Sources
Also known as GHSA-vc5p-mcvw-9rxm.