Executive Summary

Informations
Name CVE-2003-1230 First vendor Publication 2003-12-31
Vendor Cve Last vendor Modification 2017-07-11

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
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Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:P/I:P/A:N)
Cvss Base Score 6.4 Attack Range Network
Cvss Impact Score 4.9 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
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Detail

The implementation of SYN cookies (syncookies) in FreeBSD 4.5 through 5.0-RELEASE-p3 uses only 32-bit internal keys when generating syncookies, which makes it easier for remote attackers to conduct brute force ISN guessing attacks and spoof legitimate traffic.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2003-1230

CWE : Common Weakness Enumeration

% Id Name

Open Source Vulnerability Database (OSVDB)

Id Description
19785 FreeBSD syncookies Internal Key Generation Weakness

FreeBSD contains a flaw that may allow a malicious user to spoof TCP connections. The issue is triggered when 32-bit internal keys are used to generate syncookies. It is possible that the flaw may allow a malicious user to bypass IP-based access control lists and/or reset TCP connections, resulting in a loss of integrity.

Sources (Detail)

Source Url
BID http://www.securityfocus.com/bid/6920
FREEBSD http://www.securityfocus.com/advisories/5013
OSVDB http://www.osvdb.org/19785
SECUNIA http://secunia.com/advisories/8142/
XF https://exchange.xforce.ibmcloud.com/vulnerabilities/11397

Alert History

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Date Informations
2020-05-23 00:15:35
  • Multiple Updates
2017-07-11 12:01:21
  • Multiple Updates
2016-06-28 15:03:41
  • Multiple Updates
2016-04-26 12:41:30
  • Multiple Updates
2013-05-11 11:54:17
  • Multiple Updates