CVE-2001-1469

Severity

50%

Complexity

99%

Confidentiality

48%

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.

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.

CVSS 2.0 Base Score 5. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (AV:N/AC:L/Au:N/C:N/I:P/A:N).

Overview

Type

SSH Communications Security SSH daemon

First reported 24 years ago

2001-01-18 05:00:00

Last updated 7 years ago

2017-07-11 01:29:00

Affected Software

SSH Communications Security SSH daemon 1.2.24

1.2.24

SSH Communications Security SSH daemon 1.2.25

1.2.25

SSH Communications Security SSH daemon 1.2.26

1.2.26

SSH Communications Security SSH daemon 1.2.27

1.2.27

SSH Communications Security SSH daemon 1.2.28

1.2.28

SSH Communications Security SSH daemon 1.2.29

1.2.29

SSH Communications Security SSH daemon 1.2.30

1.2.30

SSH Communications Security SSH daemon 1.2.31

1.2.31

References

VU#25309

Exploit, US Government Resource

ssh-rc4-modify-packets(6449)

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