PT-2022-10650 · Xerox · Xerox Phaser 4622

Ainevsia + 2 · Published 2022-02-15 · Updated 2022-02-24 · CVE-2021-37354

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Xerox Phaser 4622 version 35.013.01.000

Description A buffer overflow issue was discovered in the function sub 3226AC via the TIMEZONE variable, allowing attackers to cause a Denial of Service (DoS) via crafted overflow data.

Recommendations For Xerox Phaser 4622 version 35.013.01.000, consider restricting the use of the TIMEZONE variable until a patch is available. As a temporary workaround, consider disabling the function sub 3226AC to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2021-37354

Affected Products

Xerox Phaser 4622

References · 4

• 🔥 https://github.com/Ainevsia/CVE-Request/tree/main/Xerox/1 · Exploit
• https://osv.dev/vulnerability/CVE-2021-37354 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-37354 · Security Note
• https://t.me/cibsecurity/37537 · Telegram Post