Buffer overflow in Xerox Phaser 4622
CVE-2021-37354
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.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.014 (70.9th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 71st percentile — 70.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.014 · newest: 0.014 · change: +0.000
Affected products
- Xerox Phaser 4622
- Xerox Phaser 4622 Firmware — versions 35.013.01.000
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/Ainevsia/CVE-Request/tree/main/Xerox/1 (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-37354?
- CVE-2021-37354 is a critical-severity vulnerability in Xerox Phaser 4622, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2022-02-15.
- How severe is CVE-2021-37354?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2021-37354 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.