CVE-2021-33945 Report - Details, Severity, & Advisories
Twingate Team
•
Jan 18, 2024
CVE-2021-33945 is a critical vulnerability affecting certain Ricoh printer models, with a severity score of 9.8. This vulnerability is a stack buffer overflow that could potentially allow attackers to cause a Denial of Service (DoS) by sending crafted overflow data. The issue impacts a range of Ricoh printer series, including SP and Aficio models. To address this vulnerability, users are advised to update their printer firmware and follow recommended security practices for network connections.
How do I know if I'm affected?
If you're concerned about the vulnerability, you can check if your Ricoh printer model is affected by referring to the list of impacted devices. The affected models include Ricoh Printer series SP products 320DN, SP 325DNw, SP 320SN, SP 320SFN, SP 325SNw, SP 325SFNw, SP 330SN, Aficio SP 3500SF, SP 221S, SP 220SNw, SP 221SNw, SP 221SF, SP 220SFNw, and SP 221SFNw. If your printer is among these models, it may be vulnerable to this issue. No Apple product versions are mentioned in relation to this vulnerability.
What should I do if I'm affected?
If you're affected by the vulnerability, follow these simple steps: first, download and apply the updated firmware from Ricoh's driver site. Next, use an SSID and password for network connections, avoiding WPS connections. Finally, follow the specific steps provided for network connection setup based on your device and panel type.
Is this in CISA’s Known Exploited Vulnerabilities Catalog?
The vulnerability is not listed in CISA's Known Exploited Vulnerabilities Catalog. This critical vulnerability, affecting certain Ricoh printer models, is a stack buffer overflow that could potentially allow attackers to cause a Denial of Service (DoS). To address this issue, users should update their printer firmware and follow recommended security practices for network connections.
Weakness enumeration
The weakness enumeration for this vulnerability is categorized as CWE-787, which could potentially allow attackers to cause a Denial of Service (DoS) on certain Ricoh printer models.
For more details
CVE-2021-33945 is a critical vulnerability affecting certain Ricoh printer models, with potential consequences such as Denial of Service (DoS) attacks. Users are advised to update their printer firmware and follow recommended security practices to mitigate this issue. For a comprehensive understanding of the vulnerability, including its description, severity, technical details, and known affected software configurations, refer to the NVD page or the links below.
Rapidly implement a modern Zero Trust network that is more secure and maintainable than VPNs.
CVE-2021-33945 Report - Details, Severity, & Advisories
Twingate Team
•
Jan 18, 2024
CVE-2021-33945 is a critical vulnerability affecting certain Ricoh printer models, with a severity score of 9.8. This vulnerability is a stack buffer overflow that could potentially allow attackers to cause a Denial of Service (DoS) by sending crafted overflow data. The issue impacts a range of Ricoh printer series, including SP and Aficio models. To address this vulnerability, users are advised to update their printer firmware and follow recommended security practices for network connections.
How do I know if I'm affected?
If you're concerned about the vulnerability, you can check if your Ricoh printer model is affected by referring to the list of impacted devices. The affected models include Ricoh Printer series SP products 320DN, SP 325DNw, SP 320SN, SP 320SFN, SP 325SNw, SP 325SFNw, SP 330SN, Aficio SP 3500SF, SP 221S, SP 220SNw, SP 221SNw, SP 221SF, SP 220SFNw, and SP 221SFNw. If your printer is among these models, it may be vulnerable to this issue. No Apple product versions are mentioned in relation to this vulnerability.
What should I do if I'm affected?
If you're affected by the vulnerability, follow these simple steps: first, download and apply the updated firmware from Ricoh's driver site. Next, use an SSID and password for network connections, avoiding WPS connections. Finally, follow the specific steps provided for network connection setup based on your device and panel type.
Is this in CISA’s Known Exploited Vulnerabilities Catalog?
The vulnerability is not listed in CISA's Known Exploited Vulnerabilities Catalog. This critical vulnerability, affecting certain Ricoh printer models, is a stack buffer overflow that could potentially allow attackers to cause a Denial of Service (DoS). To address this issue, users should update their printer firmware and follow recommended security practices for network connections.
Weakness enumeration
The weakness enumeration for this vulnerability is categorized as CWE-787, which could potentially allow attackers to cause a Denial of Service (DoS) on certain Ricoh printer models.
For more details
CVE-2021-33945 is a critical vulnerability affecting certain Ricoh printer models, with potential consequences such as Denial of Service (DoS) attacks. Users are advised to update their printer firmware and follow recommended security practices to mitigate this issue. For a comprehensive understanding of the vulnerability, including its description, severity, technical details, and known affected software configurations, refer to the NVD page or the links below.
Rapidly implement a modern Zero Trust network that is more secure and maintainable than VPNs.
CVE-2021-33945 Report - Details, Severity, & Advisories
Twingate Team
•
Jan 18, 2024
CVE-2021-33945 is a critical vulnerability affecting certain Ricoh printer models, with a severity score of 9.8. This vulnerability is a stack buffer overflow that could potentially allow attackers to cause a Denial of Service (DoS) by sending crafted overflow data. The issue impacts a range of Ricoh printer series, including SP and Aficio models. To address this vulnerability, users are advised to update their printer firmware and follow recommended security practices for network connections.
How do I know if I'm affected?
If you're concerned about the vulnerability, you can check if your Ricoh printer model is affected by referring to the list of impacted devices. The affected models include Ricoh Printer series SP products 320DN, SP 325DNw, SP 320SN, SP 320SFN, SP 325SNw, SP 325SFNw, SP 330SN, Aficio SP 3500SF, SP 221S, SP 220SNw, SP 221SNw, SP 221SF, SP 220SFNw, and SP 221SFNw. If your printer is among these models, it may be vulnerable to this issue. No Apple product versions are mentioned in relation to this vulnerability.
What should I do if I'm affected?
If you're affected by the vulnerability, follow these simple steps: first, download and apply the updated firmware from Ricoh's driver site. Next, use an SSID and password for network connections, avoiding WPS connections. Finally, follow the specific steps provided for network connection setup based on your device and panel type.
Is this in CISA’s Known Exploited Vulnerabilities Catalog?
The vulnerability is not listed in CISA's Known Exploited Vulnerabilities Catalog. This critical vulnerability, affecting certain Ricoh printer models, is a stack buffer overflow that could potentially allow attackers to cause a Denial of Service (DoS). To address this issue, users should update their printer firmware and follow recommended security practices for network connections.
Weakness enumeration
The weakness enumeration for this vulnerability is categorized as CWE-787, which could potentially allow attackers to cause a Denial of Service (DoS) on certain Ricoh printer models.
For more details
CVE-2021-33945 is a critical vulnerability affecting certain Ricoh printer models, with potential consequences such as Denial of Service (DoS) attacks. Users are advised to update their printer firmware and follow recommended security practices to mitigate this issue. For a comprehensive understanding of the vulnerability, including its description, severity, technical details, and known affected software configurations, refer to the NVD page or the links below.