|
FreeBSD "inet_network()" Off-By-One Vulnerability
|
|
Secunia Advisory:
|
SA28367
|
|
|
Release Date:
|
2008-01-15
|
|
Last Update:
|
2008-01-28
|
|
Popularity:
|
7,012 views
|
|
|
Critical:
|
Moderately critical
|
|
Impact:
|
DoS
System access
|
|
Where:
|
From remote
|
|
Solution Status:
|
Vendor Patch
|
|
| OS: | FreeBSD 6.x
|
|
|
Subscribe:
|
Instant alerts on relevant vulnerabilities 
|
| | CVE reference: | CVE-2008-0122
|
|
Description:
A vulnerability has been reported in FreeBSD, which can be exploited by malicious people to cause a DoS (Denial of Service) or to potentially compromise a vulnerable system.
The vulnerability is caused due to an off-by-one error within the "inet_network()" function. This can be exploited to cause a buffer overflow via a specially crafted argument passed to the affected function.
The vulnerability affects FreeBSD 6.2.
Solution:
Update FreeBSD or apply patches.
2008-01-14 22:57:45 UTC (RELENG_7, 7.0-PRERELEASE)
2008-01-14 22:55:54 UTC (RELENG_7_0, 7.0-RC2)
2008-01-14 22:56:05 UTC (RELENG_6, 6.3-PRERELEASE)
2008-01-14 22:56:18 UTC (RELENG_6_3, 6.3-RELEASE)
2008-01-14 22:56:44 UTC (RELENG_6_2, 6.2-RELEASE-p10)
Patches (FreeBSD 7.0, 6.3, and 6.2):
http://security.FreeBSD.org/patches/SA-08:02/libc.patch
http://security.FreeBSD.org/patches/SA-08:02/libc.patch.asc
Provided and/or discovered by:
The vendor credits Bjoern A. Zeeb and Nate Eldredge.
Changelog:
2008-01-28: Added link to US-CERT.
Original Advisory:
http://security.freebsd.org/advisories/FreeBSD-SA-08:02.libc.asc
Other References:
US-CERT VU#203611:
http://www.kb.cert.org/vuls/id/203611
|
|
|
Track this Secunia Advisory
|
Customers of the Secunia Vulnerability Intelligence solutions will automatically receive updates when new information regarding this advisory is released.
Read more about our Vulnerability Intelligence solutions and what they can do for you and your company.
|
|
|
About this Secunia Advisory
|
Please note: The information that this Secunia Advisory is based on comes from a third party unless stated otherwise.
Secunia collects, validates, and verifies all vulnerability reports issued by security research groups, vendors, and others.
|
|
|
Today
|
New advisories:
|
18 |
|
New vulnerabilities:
|
65 |
|
Updated advisories:
|
61 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
 Solutions | More...
|
|
