Vulnerability identifier: #VU21113
Vulnerability risk: Medium
CVSSv3.1: 7.7 [CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID:
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 cookie headers. A remote 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
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
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the local network (LAN).
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.