Vulnerability CVE-2003-0826


Published: 2003-10-06   Modified: 2012-02-12

Description:
lsh daemon (lshd) does not properly return from certain functions in (1) read_line.c, (2) channel_commands.c, or (3) client_keyexchange.c when long input is provided, which could allow remote attackers to execute arbitrary code via a heap-based buffer overflow attack.

CVSS2 => (AV:N/AC:L/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.5/10
6.4/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
GNU -> LSH 

 References:
http://bugs.debian.org/211662
http://lists.grok.org.uk/pipermail/full-disclosure/2003-September/010496.html
http://lists.lysator.liu.se/pipermail/lsh-bugs/2003q3/000120.html
http://marc.info/?l=bugtraq&m=106398939512178&w=2
http://marc.info/?l=bugtraq&m=106407188509874&w=2
http://www.debian.org/security/2005/dsa-717

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