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Vulnerability Details : CVE-2001-0851

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.
Publish Date : 2001-12-06 Last Update Date : 2017-10-10
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- CVSS Scores & Vulnerability Types

CVSS Score
Confidentiality Impact Partial (There is considerable informational disclosure.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact None (There is no impact to the availability of the system.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Bypass a restriction or similar
CWE ID CWE id is not defined for this vulnerability

- Additional Vendor Supplied Data

Vendor Impact CVSS Score CVSS Vector Report Date Publish Date
Redhat important 2001-11-02
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- Products Affected By CVE-2001-0851

# Product Type Vendor Product Version Update Edition Language
1 OS Caldera Openlinux 2.3 * * * Version Details Vulnerabilities
2 OS Caldera Openlinux Edesktop 2.4 * * * Version Details Vulnerabilities
3 OS Caldera Openlinux Eserver 2.3.1 * * * Version Details Vulnerabilities
4 Application Caldera Openlinux Server 3.1 * * * Version Details Vulnerabilities
5 Application Caldera Openlinux Workstation 3.1 * * * Version Details Vulnerabilities
6 OS Linux Linux Kernel 2.0 * * * Version Details Vulnerabilities
7 OS Linux Linux Kernel 2.2.0 * * * Version Details Vulnerabilities
8 OS Linux Linux Kernel 2.4.0 * * * Version Details Vulnerabilities
9 OS Suse Suse Linux 6.3 * * * Version Details Vulnerabilities
10 OS Suse Suse Linux 6.4 * * * Version Details Vulnerabilities
11 OS Suse Suse Linux 7.0 * * * Version Details Vulnerabilities
12 OS Suse Suse Linux 7.1 * * * Version Details Vulnerabilities
13 OS Suse Suse Linux 7.2 * * * Version Details Vulnerabilities
14 OS Suse Suse Linux 7.3 * * * Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Caldera Openlinux 1
Caldera Openlinux Edesktop 1
Caldera Openlinux Eserver 1
Caldera Openlinux Server 1
Caldera Openlinux Workstation 1
Linux Linux Kernel 3
Suse Suse Linux 6

- References For CVE-2001-0851
XF linux-syncookie-bypass-filter(7461)
SUSE SuSE-SA:2001:039
REDHAT RHSA-2001:142
CALDERA CSSA-2001-38.0
ENGARDE ESA-20011106-01

- Metasploit Modules Related To CVE-2001-0851

There are not any metasploit modules related to this CVE entry (Please visit for more information)

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