CVE-2003-1230

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.

Published Bycve@mitre.org

Published DateDec 31, 2003, 05:00

Weakness Type (CWE):NVD-CWE-Other

CVSS Metrics

Base Score

6.4

Vector String

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

Base Severity

Version

2.0

Attack Vector (AV)

Attack Complexity (AC)

Privileges Required (PR)

User Interaction (UI)

Scope (S)

Confidentiality (C)

PARTIAL

Integrity (I)

PARTIAL

Availability (A)

NONE

References

http://secunia.com/advisories/8142/
http://www.osvdb.org/19785
http://www.securityfocus.com/advisories/5013
http://www.securityfocus.com/bid/6920
https://exchange.xforce.ibmcloud.com/vulnerabilities/11397

Weakness Type (CWE):NVD-CWE-Other

CVSS Metrics

Base Score

6.4

Vector String

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

Base Severity

Version

2.0

Attack Vector (AV)

Attack Complexity (AC)

Privileges Required (PR)

User Interaction (UI)

Scope (S)

Confidentiality (C)

PARTIAL

Integrity (I)

PARTIAL

Availability (A)

NONE