Executive Summary
| Informations | |||
|---|---|---|---|
| Name | CVE-2003-1230 | First vendor Publication | 2003-12-31 |
| Vendor | Cve | Last vendor Modification | 2024-11-20 |
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 | ||
| Calculate full CVSS 3.0 Vectors scores | |||
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 |
| Calculate full CVSS 2.0 Vectors scores | |||
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)
Alert History
| Date | Informations |
|---|---|
| 2024-11-28 23:23:13 |
|
| 2024-11-28 12:05:50 |
|
| 2020-05-23 00:15:35 |
|
| 2017-07-11 12:01:21 |
|
| 2016-06-28 15:03:41 |
|
| 2016-04-26 12:41:30 |
|
| 2013-05-11 11:54:17 |
|
