Unrated severityNVD Advisory· Published Mar 14, 2022· Updated Oct 7, 2024
CVE-2022-26320
CVE-2022-26320
Description
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- Rambus/SafeZone Basic Crypto Moduledescription
- Range: <10.4.0
Patches
Vulnerability mechanics
No source-code context for this CVE — mechanics is only generated when we can read the actual fix diff. Without that, the four sections (root cause, attack vector, affected code, fix) would be speculation rather than analysis.
References
5- fermatattack.secvuln.infomitre
- global.canon/en/support/security/index.htmlmitre
- web.archive.org/web/20220922042721/https://safezoneswupdate.com/mitre
- www.fujifilm.com/fbglobal/eng/company/news/notice/2022/0302_rsakey_announce.htmlmitre
- www.rambus.com/security/response-center/advisories/rmbs-2021-01/mitre
News mentions
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