CVE-1999-1085 - SSH 1.2.25, 1.2.23, and other versions, when used in in CBC (Cipher Block Chaining) or CFB (Cipher F

CVE-1999-1085

Summary

SSH 1.2.25, 1.2.23, and other versions, when used in in CBC (Cipher Block Chaining) or CFB (Cipher Feedback 64 bits) modes, allows remote attackers to insert arbitrary data into an existing stream between an SSH client and server by using a known plaintext attack and computing a valid CRC-32 checksum for the packet, aka the "SSH insertion attack."

References

Vulnerable Configurations

cpe:2.3:a:ssh:secure_shell:1.2.23:*:*:*:*:*:*:*
cpe:2.3:a:ssh:secure_shell:1.2.23:*:*:*:*:*:*:*
cpe:2.3:a:ssh:secure_shell:1.2.25:*:*:*:*:*:*:*
cpe:2.3:a:ssh:secure_shell:1.2.25:*:*:*:*:*:*:*

CVSS

Base:	5.0 (as of 18-10-2016 - 02:01)
Impact:
Exploitability:

CWE

NVD-CWE-Other

CAPEC

Access

Vector	Complexity	Authentication
NETWORK	LOW	NONE

Impact

Confidentiality	Integrity	Availability
NONE	PARTIAL	NONE

cvss-vector via4

AV:N/AC:L/Au:N/C:N/I:P/A:N

refmap via4

bugtraq	19980612 CORE-SDI-04: SSH insertion attack 19980703 UPDATE: SSH insertion attack
cert-vn	VU#13877
cisco	20010627 Multiple SSH Vulnerabilities
xf	ssh-insert(1126)

Last major update

18-10-2016 - 02:01

Published

12-06-1998 - 04:00

Last modified

18-10-2016 - 02:01