PT-2022-10301 · Ricoh · Ricoh Printer Series Sp

Ainevsia + 2 · Published 2022-02-15 · Updated 2022-05-11 · CVE-2021-33945

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 RICOH Printer series SP products versions 1.06

Description The issue is a stack buffer overflow in the file /etc/wpa supplicant.conf, which allows attackers to cause a Denial of Service (DoS) via crafted overflow data.

Recommendations For version 1.06, update the firmware to a version that fixes the stack buffer overflow issue in the /etc/wpa supplicant.conf file. 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-2021-33945

Affected Products

Ricoh Printer Series Sp

References · 6

• 🔥 https://github.com/Ainevsia/CVE-Request/tree/main/Ricoh/1 · Exploit
• https://osv.dev/vulnerability/CVE-2021-33945 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-33945 · Security Note
• https://ricoh.com/info/2022/0228_1 · Vendor Advisory
• https://t.me/cibsecurity/37538 · Telegram Post
• https://t.me/cvenotify/27634 · Telegram Post