CVE-2001-1469

UnknownEPSS 1.21%

Last modified

CVE-2001-1469 is a vulnerability of currently unknown severity. The RC4 stream cipher as used by SSH1 allows remote attackers to modify messages without detection by XORing the original message's cyclic redundancy check (CRC) with the CRC of a mask consisting of all the bits of the original message that were modified.. EPSS estimates a 1.21% chance of exploitation in the next 30 days.

Description

The RC4 stream cipher as used by SSH1 allows remote attackers to modify messages without detection by XORing the original message's cyclic redundancy check (CRC) with the CRC of a mask consisting of all the bits of the original message that were modified.

Metrics

EPSS Probability
1.21%

64.7th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
SshSsh1.2.24
SshSsh1.2.25
SshSsh1.2.26
SshSsh1.2.27
SshSsh1.2.28
SshSsh1.2.29
SshSsh1.2.30
SshSsh1.2.31

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2001-1469?
The RC4 stream cipher as used by SSH1 allows remote attackers to modify messages without detection by XORing the original message's cyclic redundancy check (CRC) with the CRC of a mask consisting of all the bits of the original message that were modified.
How severe is CVE-2001-1469?
Severity scoring for CVE-2001-1469 is pending analysis. The EPSS model estimates a 1.21% probability of exploitation in the next 30 days.
How do I fix CVE-2001-1469?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2001-1469?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST