{"cve":"CVE-2021-33945","nvd":{"published":"2022-02-15T20:15:07.407","modified":"2026-06-17T03:55:23.400","status":"Modified","description":"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, SP 221SFNw v1.06 were discovered to contain a stack buffer overflow in the file /etc/wpa_supplicant.conf. This vulnerability allows attackers to cause a Denial of Service (DoS) via crafted overflow data.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-787"],"references":["https://github.com/Ainevsia/CVE-Request/tree/main/Ricoh/1","https://www.ricoh.com/info/2022/0228_1/","https://github.com/Ainevsia/CVE-Request/tree/main/Ricoh/1","https://www.ricoh.com/info/2022/0228_1/"],"products":["ricoh:aficio_sp_3500sf_firmware","ricoh:m_2700_firmware","ricoh:m_2701_firmware","ricoh:m_320_firmware","ricoh:m_320f_firmware","ricoh:m_320fb_firmware","ricoh:m_c2000_firmware","ricoh:m_c250fw_firmware","ricoh:m_c250fwb_firmware","ricoh:p_310_firmware","ricoh:p_311_firmware","ricoh:p_c300w_firmware","ricoh:p_c301w_firmware","ricoh:sp_212nw_firmware","ricoh:sp_212sfnw_firmware","ricoh:sp_212sfw_firmware","ricoh:sp_212snw_firmware","ricoh:sp_212suw_firmware","ricoh:sp_212w_firmware","ricoh:sp_213nw_firmware","ricoh:sp_213sfnw_firmware","ricoh:sp_213sfw_firmware","ricoh:sp_213snw_firmware","ricoh:sp_213suw_firmware","ricoh:sp_213w_firmware","ricoh:sp_220nw_firmware","ricoh:sp_220sfnw_firmware","ricoh:sp_220snw_firmware","ricoh:sp_221nw_firmware","ricoh:sp_221s_firmware","ricoh:sp_221sf_firmware","ricoh:sp_221sfnw_firmware","ricoh:sp_221snw_firmware","ricoh:sp_277nwx_firmware","ricoh:sp_277sfnwx_firmware","ricoh:sp_277snwx_firmware","ricoh:sp_310dnw_firmware","ricoh:sp_310sfnw_firmware","ricoh:sp_311dnw_firmware","ricoh:sp_311sfnw_firmware","ricoh:sp_312dnw_firmware","ricoh:sp_312sfnw_firmware","ricoh:sp_320dn_firmware","ricoh:sp_320sfn_firmware","ricoh:sp_320sn_firmware","ricoh:sp_325dnw_firmware","ricoh:sp_325sfnw_firmware","ricoh:sp_325snw_firmware","ricoh:sp_330dn_firmware","ricoh:sp_330sfn_firmware"],"source":"nvd","synced_at":"2026-10-19T21:28:04.509275555+00:00"},"epss":{"cve":"CVE-2021-33945","score":0.01846,"percentile":0.7906,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}