Vulnerability Assessment & Network Security Forums



If through a vulnerability assessment, a network security issue is detected for the vulnerability below, applying the appropriate security patches in a timely matter is very important.  If you have detected that your system has already been compromised, following CERT's Network Security recovery document will assist with recommended steps for system recovery.


Home >> Browse Vulnerability Assessment Database >> Gentoo Local Security Checks >> [GLSA-200410-13] BNC: Input validation flaw


Vulnerability Assessment Details

[GLSA-200410-13] BNC: Input validation flaw

Vulnerability Assessment Summary
BNC: Input validation flaw

Detailed Explanation for this Vulnerability Assessment
The remote host is affected by the vulnerability described in GLSA-200410-13
(BNC: Input validation flaw)


A flaw exists in the input parsing of BNC where part of the sbuf_getmsg()
function handles the backspace character incorrectly.

Impact

A remote user could issue commands using fake authentication credentials
and possibly gain access to scripts running on the client side.

Workaround

There is no known workaround at this time.

References:
http://www.gotbnc.com/changes.html#2.8.9


Solution:
All BNC users should upgrade to the latest version:
# emerge sync
# emerge -pv ">=net-irc/bnc-2.8.9"
# emerge ">=net-irc/bnc-2.8.9"


Network Security Threat Level: Medium


Networks Security ID:

Vulnerability Assessment Copyright: (C) 2005 Michel Arboi

Cables, Connectors

SAMSUNG 4GB DDR3-1333 MHz PC3 10600 SODIMM MEMORY M471B5273DH0-CH9 High Quality
$22.0
SAMSUNG 4GB DDR3-1333 MHz PC3 10600 SODIMM MEMORY M471B5273DH0-CH9 High Quality pictureDell R730XD 24 Bay 2 x E5-2683V3(28 CORES TOTAL)H730 24X 300GB 15K SAS 128GB RAM
$8700.0
Dell R730XD 24 Bay 2 x E5-2683V3(28 CORES TOTAL)H730 24X 300GB 15K SAS 128GB RAM pictureDell R730XD 24 Bay 2 x E5-2683V3(28 CORES TOTAL)H730 128GB RAM 23X 300GB 15K SAS
$8525.0
Dell R730XD 24 Bay 2 x E5-2683V3(28 CORES TOTAL)H730 128GB RAM 23X 300GB 15K SAS pictureDell R730XD 24 Bay 2 x E5-2683V3(28 CORES TOTAL)128GB RAM 22X 300GB 15K SAS H730
$8350.0
Dell R730XD 24 Bay 2 x E5-2683V3(28 CORES TOTAL)128GB RAM 22X 300GB 15K SAS H730 picture


Discussions

No Discussions have been posted on this vulnerability.