Vulnerability identifier: #VU21114

Vulnerability risk: Medium

CVSSv3.1: 7 [CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2019-14305

CWE-ID: CWE-119

Exploitation vector: Local network

Exploit availability: No

Vulnerable software:
SP C252DN
Hardware solutions / Firmware
SP C250DN
Hardware solutions / Firmware
SP C252SF
Hardware solutions / Firmware
SP C250SF
Hardware solutions / Firmware

Vendor: RICOH COMPANY, LTD.

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error when parsing HTTP parameter settings for Wi-Fi, mDNS, POP3, SMTP, and notification alerts. A remote authenticated attacker can send a specially crafted requests to the web server, trigger memory corruption and cause a denial of service condition or execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation
Install update from vendor's website.

Vulnerable software versions

SP C252DN: 1.04 - 1.06

SP C250DN: 1.04 - 1.06

SP C252SF: 1.08 - 1.12

SP C250SF: 1.08 - 1.12

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External links
http://jvn.jp/en/jp/JVN11708203/index.html
http://www.ricoh.com/info/2019/0823_1/
http://www.ricoh-usa.com/en/support-and-download

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the local network (LAN).

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.