FreeBSD jail() Process Unauthorized Routing Table Modification Vulnerability

BID:10485

Info

FreeBSD jail() Process Unauthorized Routing Table Modification Vulnerability

Bugtraq ID: 10485
Class: Access Validation Error
CVE: CVE-2004-0125
Remote: No
Local: Yes
Published: Jun 07 2004 12:00AM
Updated: Jul 12 2009 05:16AM
Credit: Pawel Malachowski was credited for this vulnerability.
Vulnerable: FreeBSD FreeBSD 4.9 -RELENG
FreeBSD FreeBSD 4.9 -PRERELEASE
FreeBSD FreeBSD 4.9
FreeBSD FreeBSD 4.8 -RELENG
FreeBSD FreeBSD 4.8 -RELEASE-p7
FreeBSD FreeBSD 4.8 -PRERELEASE
FreeBSD FreeBSD 4.8
FreeBSD FreeBSD 4.7 -STABLE
FreeBSD FreeBSD 4.7 -RELENG
FreeBSD FreeBSD 4.7 -RELEASE-p17
FreeBSD FreeBSD 4.7 -RELEASE
FreeBSD FreeBSD 4.7
FreeBSD FreeBSD 4.6.2
FreeBSD FreeBSD 4.6 -STABLE
FreeBSD FreeBSD 4.6 -RELENG
FreeBSD FreeBSD 4.6 -RELEASE-p20
FreeBSD FreeBSD 4.6 -RELEASE
FreeBSD FreeBSD 4.6
FreeBSD FreeBSD 4.5 -STABLEpre2002-03-07
FreeBSD FreeBSD 4.5 -STABLE
FreeBSD FreeBSD 4.5 -RELENG
FreeBSD FreeBSD 4.5 -RELEASE-p32
FreeBSD FreeBSD 4.5 -RELEASE
FreeBSD FreeBSD 4.5
FreeBSD FreeBSD 4.4 -STABLE
FreeBSD FreeBSD 4.4 -RELENG
FreeBSD FreeBSD 4.4 -RELENG
FreeBSD FreeBSD 4.4 -RELEASE-p42
FreeBSD FreeBSD 4.4
FreeBSD FreeBSD 4.3 -STABLE
FreeBSD FreeBSD 4.3 -RELENG
FreeBSD FreeBSD 4.3 -RELEASE-p38
FreeBSD FreeBSD 4.3 -RELEASE
FreeBSD FreeBSD 4.3
FreeBSD FreeBSD 4.2 -STABLEpre122300
FreeBSD FreeBSD 4.2 -STABLEpre050201
FreeBSD FreeBSD 4.2 -STABLE
FreeBSD FreeBSD 4.2 -RELEASE
FreeBSD FreeBSD 4.2
FreeBSD FreeBSD 4.1.1 -STABLE
FreeBSD FreeBSD 4.1.1 -RELEASE
FreeBSD FreeBSD 4.1.1
FreeBSD FreeBSD 4.1
FreeBSD FreeBSD 4.0 .x
FreeBSD FreeBSD 4.0 -RELENG
FreeBSD FreeBSD 4.0 alpha
FreeBSD FreeBSD 4.0
FreeBSD FreeBSD 4.10-PRERELEASE
Not Vulnerable: FreeBSD FreeBSD 4.10 -RELEASE

Discussion

FreeBSD jail() Process Unauthorized Routing Table Modification Vulnerability

FreeBSD improperly allows routing updates from superuser processes inside jail() environments.

An attacker that gains superuser privileges inside of a jailed process can send routing table changes. An attacker could corrupt the routing table of the server, denying network services to legitimate users. Attackers may also be able to perform connection-hijacking and redirection attacks, such as the SSH man-in-the-middle attack.

Exploit / POC

FreeBSD jail() Process Unauthorized Routing Table Modification Vulnerability

Currently we are not aware of any exploits for this issue. If you feel we are in error or are aware of more recent information, please mail us at: [email protected] <mailto:[email protected]>.

Solution / Fix

FreeBSD jail() Process Unauthorized Routing Table Modification Vulnerability

Solution:
FreeBSD has released advisory FreeBSD-SA-04:12 addressing this issue. Please see the referenced advisory for further information on patches and fixes.


FreeBSD FreeBSD 4.10-PRERELEASE

FreeBSD FreeBSD 4.0

FreeBSD FreeBSD 4.0 .x

FreeBSD FreeBSD 4.0 -RELENG

FreeBSD FreeBSD 4.0 alpha

FreeBSD FreeBSD 4.1

FreeBSD FreeBSD 4.1.1 -RELEASE

FreeBSD FreeBSD 4.1.1 -STABLE

FreeBSD FreeBSD 4.1.1

FreeBSD FreeBSD 4.2

FreeBSD FreeBSD 4.2 -RELEASE

FreeBSD FreeBSD 4.2 -STABLEpre122300

FreeBSD FreeBSD 4.2 -STABLEpre050201

FreeBSD FreeBSD 4.2 -STABLE

FreeBSD FreeBSD 4.3 -RELEASE-p38

FreeBSD FreeBSD 4.3 -STABLE

FreeBSD FreeBSD 4.3

FreeBSD FreeBSD 4.3 -RELEASE

FreeBSD FreeBSD 4.3 -RELENG

FreeBSD FreeBSD 4.4

FreeBSD FreeBSD 4.4 -RELENG

FreeBSD FreeBSD 4.4 -STABLE

FreeBSD FreeBSD 4.4 -RELEASE-p42

FreeBSD FreeBSD 4.4 -RELENG

FreeBSD FreeBSD 4.5

FreeBSD FreeBSD 4.5 -STABLEpre2002-03-07

FreeBSD FreeBSD 4.5 -STABLE

FreeBSD FreeBSD 4.5 -RELEASE-p32

FreeBSD FreeBSD 4.5 -RELEASE

FreeBSD FreeBSD 4.5 -RELENG

FreeBSD FreeBSD 4.6 -RELEASE

FreeBSD FreeBSD 4.6 -RELEASE-p20

FreeBSD FreeBSD 4.6 -STABLE

FreeBSD FreeBSD 4.6 -RELENG

FreeBSD FreeBSD 4.6

FreeBSD FreeBSD 4.6.2

FreeBSD FreeBSD 4.7 -RELEASE-p17

FreeBSD FreeBSD 4.7 -RELENG

FreeBSD FreeBSD 4.7 -RELEASE

FreeBSD FreeBSD 4.7

FreeBSD FreeBSD 4.7 -STABLE

FreeBSD FreeBSD 4.8 -RELENG

FreeBSD FreeBSD 4.8 -PRERELEASE

FreeBSD FreeBSD 4.8 -RELEASE-p7

FreeBSD FreeBSD 4.8

FreeBSD FreeBSD 4.9

FreeBSD FreeBSD 4.9 -RELENG

FreeBSD FreeBSD 4.9 -PRERELEASE

References

FreeBSD jail() Process Unauthorized Routing Table Modification Vulnerability

References:

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