CVE-2022-26320
https://notcve.org/view.php?id=CVE-2022-26320
The Rambus SafeZone Basic Crypto Module before 10.4.0, as used in certain Fujifilm (formerly Fuji Xerox) devices before 2022-03-01, Canon imagePROGRAF and imageRUNNER devices through 2022-03-14, and potentially many other devices, generates RSA keys that can be broken with Fermat's factorization method. This allows efficient calculation of private RSA keys from the public key of a TLS certificate. Rambus SafeZone Basic Crypto Module anterior a la versión 10.4.0, utilizado en algunos dispositivos Fujifilm (antes Fuji Xerox) anteriores a 2022-03-01, dispositivos Canon imagePROGRAF e imageRUNNER hasta 2022-03-14, y potencialmente muchos otros dispositivos, genera claves RSA que pueden romperse con el método de factorización de Fermat. Esto permite un cálculo eficiente de las claves RSA privadas a partir de la clave pública de un certificado TLS • https://fermatattack.secvuln.info https://global.canon/en/support/security/index.html https://safezoneswupdate.com https://www.fujifilm.com/fbglobal/eng/company/news/notice/2022/0302_rsakey_announce.html https://www.rambus.com/security/response-center/advisories/rmbs-2021-01 https://web.archive.org/web/20220922042721/https://safezoneswupdate.com • CWE-330: Use of Insufficiently Random Values •
CVE-2021-20877
https://notcve.org/view.php?id=CVE-2021-20877
Cross-site scripting vulnerability in Canon laser printers and small office multifunctional printers (LBP162L/LBP162, MF4890dw, MF269dw/MF265dw/MF264dw/MF262dw, MF249dw/MF245dw/MF244dw/MF242dw/MF232w, and MF229dw/MF224dw/MF222dw sold in Japan, imageCLASS MF Series (MF113W/MF212W/MF217W/MF227DW/MF229DW, MF232W/MF244DW/MF247DW/MF249DW, MF264DW/MF267DW/MF269DW/MF269DW VP, and MF4570DN/MF4570DW/MF4770N/MF4880DW/MF4890DW) and imageCLASS LBP Series (LBP113W/LBP151DW/LBP162DW ) sold in the US, and iSENSYS (LBP162DW, LBP113W, LBP151DW, MF269dw, MF267dw, MF264dw, MF113w, MF249dw, MF247dw, MF244dw, MF237w, MF232w, MF229dw, MF217w, MF212w, MF4780w, and MF4890dw) and imageRUNNER (2206IF, 2204N, and 2204F) sold in Europe) allows remote attackers to inject an arbitrary script via unspecified vectors. Una vulnerabilidad de tipo cross-site scripting en las impresoras láser y multifuncionales de pequeña oficina de Canon (LBP162L/LBP162, MF4890dw, MF269dw/MF265dw/MF264dw/MF262dw, MF249dw/MF245dw/MF244dw/MF242dw/MF232w, y MF229dw/MF224dw/MF222dw vendidos en Japón, la serie MF imageCLASS (MF113W/MF212W/MF217W/MF227DW/MF229DW, MF232W/MF244DW/MF247DW/MF249DW, MF264DW/MF267DW/MF269DW VP, y MF4570DN/MF4570DW/MF4770N/MF4880DW/MF4890DW) y la serie imageCLASS LBP (LBP113W/LBP151DW/LBP162DW ) vendidas en EE.UU., e iSENSYS (LBP162DW, LBP113W, LBP151DW, MF269dw, MF267dw, MF264dw, MF113w, MF249dw, MF247dw, MF244dw, MF237w, MF232w, MF229dw, MF217w, MF212w, MF4780w y MF4890dw) y imageRUNNER (2206IF, 2204N y 2204F) vendidos en Europa) permite a atacantes remotos inyectar un script arbitrario por medio de vectores no especificados • https://cweb.canon.jp/e-support/info/211221xss.html https://jvn.jp/en/jp/JVN64806328/index.html https://jvn.jp/jp/JVN64806328/index.html https://www.canon-europe.com/support/product-security-latest-news https://www.usa.canon.com/internet/portal/us/home/support/product-advisories/detail/Service-Notice-Canon-Laser-Printer-and-Small-Office-Multifunctional-Printer-related-to-cross-site-scripting • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •
CVE-2021-43471
https://notcve.org/view.php?id=CVE-2021-43471
In Canon LBP223 printers, the System Manager Mode login does not require an account password or PIN. An attacker can remotely shut down the device after entering the background, creating a denial of service vulnerability. En las impresoras Canon LBP223, el inicio de sesión en el modo de administrador del sistema no requiere una contraseña de cuenta o un PIN. Un atacante puede apagar remotamente el dispositivo después de entrar en el fondo, creando una vulnerabilidad de denegación de servicio • https://github.com/cxaqhq/CVE-2021-43471 https://github.com/cxaqhq/cve-1 • CWE-521: Weak Password Requirements •
CVE-2021-38154
https://notcve.org/view.php?id=CVE-2021-38154
Certain Canon devices manufactured in 2012 through 2020 (such as imageRUNNER ADVANCE iR-ADV C5250), when Catwalk Server is enabled for HTTP access, allow remote attackers to modify an e-mail address setting, and thus cause the device to send sensitive information through e-mail to the attacker. For example, an incoming FAX may be sent through e-mail to the attacker. This occurs when a PIN is not required for General User Mode, as exploited in the wild in August 2021. Determinados dispositivos de Canon fabricados entre 2012 hasta 2020 (como el imageRUNNER ADVANCE iR-ADV C5250), cuando el servidor Catwalk está habilitado para el acceso HTTP, permiten a atacantes remotos modificar la configuración de una dirección de correo electrónico y, por tanto, causar que el dispositivo envíe información confidencial mediante el correo electrónico al atacante. Por ejemplo, un FAX entrante puede enviarse mediante correo electrónico al atacante. • https://protocolpolice.nl/CVE-2021-38154_Protocol_Police_Catwalk_Alert https://www.usa.canon.com/internet/portal/us/home/support/product-advisories • CWE-732: Incorrect Permission Assignment for Critical Resource •
CVE-2021-39368
https://notcve.org/view.php?id=CVE-2021-39368
Canon Oce Print Exec Workgroup 1.3.2 allows XSS via the lang parameter. Canon Oce Print Exec Workgroup versión 1.3.2, permite un ataque de tipo XSS por medio del parámetro lang. • https://github.com/IthacaLabs/Canon/tree/main/OCE_Print_Exec_Workgroup_Version_1_3_2/XSS_HTMLi • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •