Every CVE Search/ Get API key

CVE-2001-1469

The RC4 stream cipher as used by SSH1 allows remote attackers to modify messages without...

5.0 Medium

CVE-2001-1469 is a medium vulnerability (CVSS 5.0) in Ssh, published January 18, 2001. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.21%, the 68th percentile. No source names a fixed version.

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.

Exploit likelihood

1.21%Up 0.2 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 5.0

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.

Record
CVE-2001-1469
CVSS 2.0
5.0 MediumAV:N/AC:L/Au:N/C:N/I:P/A:N
Updated
2026-11-02
CVE List No score

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.

Record
CVE-2001-1469
Updated
2026-11-02
EUVDEUVD-2001-1449 No score

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.

Record
EUVD-2001-1449
Updated
2026-11-03
GitHub AdvisoriesGHSA-p383-6r42-q3rv No score

The RC4 stream cipher as used by SSH1 allows remote attackers to modify messages without...

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.

Record
GHSA-p383-6r42-q3rv
Updated
2026-11-02

Affected products

History

History
WhenChangedSources
2026-11-03aliasesEUVD
2026-11-02createdCVE List, GitHub Advisories, NVD

References

MoveEnter Open