CVE-2006-4925 - packet.c in ssh in OpenSSH allows remote attackers to cause a denial of service (crash) by sending a

CVE-2006-4925

Summary

packet.c in ssh in OpenSSH allows remote attackers to cause a denial of service (crash) by sending an invalid protocol sequence with USERAUTH_SUCCESS before NEWKEYS, which causes newkeys[mode] to be NULL.

References

Vulnerable Configurations

cpe:2.3:a:openbsd:openssh:4.5:*:*:*:*:*:*:*
cpe:2.3:a:openbsd:openssh:4.5:*:*:*:*:*:*:*

CVSS

Base:	5.0 (as of 17-10-2018 - 21:40)
Impact:
Exploitability:

CWE

NVD-CWE-Other

CAPEC

Access

Vector	Complexity	Authentication
NETWORK	LOW	NONE

Impact

Confidentiality	Integrity	Availability
NONE	NONE	PARTIAL

cvss-vector via4

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

refmap via4

bugtraq	20060927 rPSA-2006-0174-1 gnome-ssh-askpass openssh openssh-client openssh-server 20061005 rPSA-2006-0185-1 gnome-ssh-askpass openssh openssh-client openssh-server
confirm	http://www.openbsd.org/cgi-bin/cvsweb/src/usr.bin/ssh/packet.c.diff?r1=1.144&r2=1.145&f=h https://issues.rpath.com/browse/RPL-661 https://issues.rpath.com/browse/RPL-681
mandriva	MDKSA-2006:179
misc	http://bugs.gentoo.org/show_bug.cgi?id=148228
openpkg	OpenPKG-SA-2006.022
secunia	22245 22298 22495 23038
suse	SUSE-SA:2006:062 SUSE-SR:2006:024

statements via4

contributor	Joshua Bressers
lastmodified	2006-10-31
organization	Red Hat
statement	Red Hat does not consider this flaw a security issue. This flaw can cause an OpenSSH client to crash when connecting to a malicious server, which does not result in a denial of service condition.

Last major update

17-10-2018 - 21:40

Published

29-09-2006 - 00:07

Last modified

17-10-2018 - 21:40