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…

published March 14, 2022

CVSS
—
EPSS
1%
Percentile
61.7
In the wild
Unconfirmed
What it is

⚠️ A classic flaw in RSA key generation allows attackers to crack the encryption with an age-old math trick! Think of it as a magician revealing his secrets — if you can see the trick (the public key), you can reproduce the result (the private key) without any special skills. It's like finding a cheat code to a game that lets you unlock all the levels without any effort! This vulnerability could allow an attacker to derive the private RSA keys from the public key of a TLS certificate, potentially leading to unauthorized access to sensitive data. Imagine a burglar knowing the key to every door in a neighborhood — they could waltz right in and take anything they want!

Put simply

Think of it as a magician revealing his secrets — if you can see the trick (the public key), you can reproduce the result (the private key) without any special skills. It's like finding a cheat code to a game that lets you unlock all the levels without any effort! The Rambus SafeZone Basic Crypto Module versions before 10.4.0 are susceptible to Fermat's factorization method, which means that RSA keys generated can be computed easily if the public key is known, jeopardizing the security of cryptographic communications.

What to do

This vulnerability could allow an attacker to derive the private RSA keys from the public key of a TLS certificate, potentially leading to unauthorized access to sensitive data. Imagine a burglar knowing the key to every door in a neighborhood — they could waltz right in and take anything they want! Update the Rambus SafeZone module to version 10.4.0 or later as soon as possible. Additionally, check if your devices, such as Fujifilm or Canon printers, have any available firmware updates to mitigate this risk. This is fixable! Stay proactive, patch your systems, and you'll keep the internet safe from unwanted guests! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00975 · 61.7th percentile
Published
2022-03-14T17:28Z
EPSS history
Timeline
  • 14 MAR 17:28Z
    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…
    cvelistv5