version 1.61, 2017/03/28 06:41:18 |
version 1.62, 2017/06/26 17:18:57 |
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<font color="#009000"><strong>011: SECURITY FIX: February 12, 2006</strong></font> |
<font color="#009000"><strong>011: SECURITY FIX: February 12, 2006</strong></font> |
<i>All architectures</i><br> |
<i>All architectures</i><br> |
Josh Bressers has reported a weakness in OpenSSH caused due to the insecure use of the |
Josh Bressers has reported a weakness in OpenSSH caused due to the insecure use of the |
<a href="http://man.openbsd.org/OpenBSD-3.7/system.3">system(3)</a> |
<a href="https://man.openbsd.org/OpenBSD-3.7/system.3">system(3)</a> |
function in |
function in |
<a href="http://man.openbsd.org/OpenBSD-3.7/scp.1">scp(1)</a> |
<a href="https://man.openbsd.org/OpenBSD-3.7/scp.1">scp(1)</a> |
when performing copy operations using filenames that are supplied by the user from the command line. |
when performing copy operations using filenames that are supplied by the user from the command line. |
This can be exploited to execute shell commands with privileges of the user running |
This can be exploited to execute shell commands with privileges of the user running |
<a href="http://man.openbsd.org/OpenBSD-3.7/scp.1">scp(1)</a>. |
<a href="https://man.openbsd.org/OpenBSD-3.7/scp.1">scp(1)</a>. |
<br> |
<br> |
<a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.7/common/011_ssh.patch"> |
<a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.7/common/011_ssh.patch"> |
A source code patch exists which remedies this problem.</a> |
A source code patch exists which remedies this problem.</a> |
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<font color="#009000"><strong>010: RELIABILITY FIX: January 13, 2006</strong></font> |
<font color="#009000"><strong>010: RELIABILITY FIX: January 13, 2006</strong></font> |
<i>i386 architecture</i><br> |
<i>i386 architecture</i><br> |
Constrain |
Constrain |
<a href="http://man.openbsd.org/OpenBSD-3.7/i386/i386_set_ioperm.2">i386_set_ioperm(2)</a> |
<a href="https://man.openbsd.org/OpenBSD-3.7/i386/i386_set_ioperm.2">i386_set_ioperm(2)</a> |
so even root is blocked from accessing the ioports |
so even root is blocked from accessing the ioports |
unless the machine is running at lower securelevels or with an open X11 aperture. |
unless the machine is running at lower securelevels or with an open X11 aperture. |
<br> |
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Change the implementation of i386 W^X so that the "execute line" can move around. |
Change the implementation of i386 W^X so that the "execute line" can move around. |
Before it was limited to being either at 512MB (below which all code normally |
Before it was limited to being either at 512MB (below which all code normally |
lands) or at the top of the stack. Now the line can float as |
lands) or at the top of the stack. Now the line can float as |
<a href="http://man.openbsd.org/OpenBSD-3.7/mprotect.2">mprotect(2)</a> |
<a href="https://man.openbsd.org/OpenBSD-3.7/mprotect.2">mprotect(2)</a> |
and |
and |
<a href="http://man.openbsd.org/OpenBSD-3.7/mmap.2">mmap(2)</a> |
<a href="https://man.openbsd.org/OpenBSD-3.7/mmap.2">mmap(2)</a> |
requests need it to. This is now implemented using only GDT selectors |
requests need it to. This is now implemented using only GDT selectors |
instead of the LDT so that it is more robust as well. |
instead of the LDT so that it is more robust as well. |
<br> |
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<font color="#009000"><strong>006: RELIABILITY FIX: November 5, 2005</strong></font> |
<font color="#009000"><strong>006: RELIABILITY FIX: November 5, 2005</strong></font> |
<i>All architectures</i><br> |
<i>All architectures</i><br> |
Due to wrong advertisement of RFC 3947 compliance interoperability problems with |
Due to wrong advertisement of RFC 3947 compliance interoperability problems with |
<a href="http://man.openbsd.org/OpenBSD-3.7/isakmpd.8">isakmpd(8)</a> |
<a href="https://man.openbsd.org/OpenBSD-3.7/isakmpd.8">isakmpd(8)</a> |
may occur. |
may occur. |
<br> |
<br> |
<a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.7/common/006_nat-t.patch"> |
<a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.7/common/006_nat-t.patch"> |
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<font color="#009000"><strong>005: SECURITY FIX: July 21, 2005</strong></font> |
<font color="#009000"><strong>005: SECURITY FIX: July 21, 2005</strong></font> |
<i>All architectures</i><br> |
<i>All architectures</i><br> |
A buffer overflow has been found in |
A buffer overflow has been found in |
<a href="http://man.openbsd.org/OpenBSD-3.7/compress.3">compress(3)</a> |
<a href="https://man.openbsd.org/OpenBSD-3.7/compress.3">compress(3)</a> |
which may be exploitable.<br> |
which may be exploitable.<br> |
Please note that this fixes a different buffer overflow than the <a href="#libz">previous</a> zlib patch. |
Please note that this fixes a different buffer overflow than the <a href="#libz">previous</a> zlib patch. |
<br> |
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<font color="#009000"><strong>004: SECURITY FIX: July 6, 2005</strong></font> |
<font color="#009000"><strong>004: SECURITY FIX: July 6, 2005</strong></font> |
<i>All architectures</i><br> |
<i>All architectures</i><br> |
A buffer overflow has been found in |
A buffer overflow has been found in |
<a href="http://man.openbsd.org/OpenBSD-3.7/compress.3">compress(3)</a> |
<a href="https://man.openbsd.org/OpenBSD-3.7/compress.3">compress(3)</a> |
which may be exploitable. |
which may be exploitable. |
<br> |
<br> |
<a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.7/common/004_libz.patch"> |
<a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.7/common/004_libz.patch"> |
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<font color="#009000"><strong>003: SECURITY FIX: June 20, 2005</strong></font> |
<font color="#009000"><strong>003: SECURITY FIX: June 20, 2005</strong></font> |
<i>All architectures</i><br> |
<i>All architectures</i><br> |
Due to a race condition in its command pathname handling, a user with |
Due to a race condition in its command pathname handling, a user with |
<a href="http://man.openbsd.org/OpenBSD-3.7/sudo.8">sudo(8)</a> |
<a href="https://man.openbsd.org/OpenBSD-3.7/sudo.8">sudo(8)</a> |
privileges may be able to run arbitrary commands if the user's entry |
privileges may be able to run arbitrary commands if the user's entry |
is followed by an entry that grants <tt>sudo ALL</tt> privileges to |
is followed by an entry that grants <tt>sudo ALL</tt> privileges to |
another user. |
another user. |
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<font color="#009000"><strong>002: RELIABILITY FIX: June 15, 2005</strong></font> |
<font color="#009000"><strong>002: RELIABILITY FIX: June 15, 2005</strong></font> |
<i>All architectures</i><br> |
<i>All architectures</i><br> |
As discovered by Stefan Miltchev calling |
As discovered by Stefan Miltchev calling |
<a href="http://man.openbsd.org/OpenBSD-3.7/getsockopt.2">getsockopt(2)</a> |
<a href="https://man.openbsd.org/OpenBSD-3.7/getsockopt.2">getsockopt(2)</a> |
to get |
to get |
<a href="http://man.openbsd.org/OpenBSD-3.7/ipsec.4">ipsec(4)</a> |
<a href="https://man.openbsd.org/OpenBSD-3.7/ipsec.4">ipsec(4)</a> |
credentials for a socket can result in a kernel panic. |
credentials for a socket can result in a kernel panic. |
<br> |
<br> |
<a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.7/common/002_getsockopt.patch"> |
<a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.7/common/002_getsockopt.patch"> |
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<i>All architectures</i><br> |
<i>All architectures</i><br> |
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Fix a buffer overflow, memory leaks, and NULL pointer dereference in |
Fix a buffer overflow, memory leaks, and NULL pointer dereference in |
<a href="http://man.openbsd.org/OpenBSD-3.7/cvs.1">cvs(1)</a> |
<a href="https://man.openbsd.org/OpenBSD-3.7/cvs.1">cvs(1)</a> |
. None of these issues are known to be exploitable. |
. None of these issues are known to be exploitable. |
<a href="http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2005-0753">CAN-2005-0753</a> |
<a href="http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2005-0753">CAN-2005-0753</a> |
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