Buffer Overflow Vulnerability in Xerox Phaser 4622 Printer
CVE-2021-37354

9.8CRITICAL

Key Information:

Vendor
Xerox
Status
Phaser 4622 Firmware
Vendor
CVE Published:
15 February 2022

Summary

A buffer overflow vulnerability has been identified in the Xerox Phaser 4622 printer, specifically affecting version v35.013.01.000. This issue arises within the function sub_3226AC through improper handling of the TIMEZONE variable. An attacker can exploit this flaw by supplying specially crafted overflow data, potentially leading to a Denial of Service (DoS) condition, disrupting printer operations and affecting network printer availability.

References

https://github.com/Ainevsia/CVE-Request/tree/main/Xerox/1
x_refsource_MISC

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.