Vulnerability CVE-2001-0851
Published: 2001-12-06   Modified: 2012-02-12

Description:
Linux kernel 2.0, 2.2 and 2.4 with syncookies enabled allows remote attackers to bypass firewall rules by brute force guessing the cookie.

CVSS2 => (AV:N/AC:L/Au:N/C:P/I:N/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5/10
2.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
None
None
Affected software
SUSE -> Suse linux 
Linux -> Linux kernel 
Caldera -> Openlinux server 
Caldera -> Openlinux workstation 
Caldera -> Openlinux 
Caldera -> Openlinux edesktop 
Caldera -> Openlinux eserver 

 References:
http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000432
http://www.caldera.com/support/security/advisories/CSSA-2001-038.0.txt
http://www.linux-mandrake.com/en/security/2001/MDKSA-2001-082.php3
http://www.linuxsecurity.com/advisories/other_advisory-1683.html
http://www.novell.com/linux/security/advisories/2001_039_kernel2_txt.html
http://www.redhat.com/support/errata/RHSA-2001-142.html
https://exchange.xforce.ibmcloud.com/vulnerabilities/7461
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