Date: 03 July 2008
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AUSCERT External Security Bulletin Redistribution
ESB-2008.0654 -- [Solaris]
A Security Vulnerability in the Solaris snmpXdmid(1M) may
lead to a Denial of Service (DoS) condition
3 July 2008
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AusCERT Security Bulletin Summary
---------------------------------
Product: snmpXdmid
Publisher: Sun Microsystems
Operating System: Solaris
Impact: Denial of Service
Access: Remote/Unauthenticated
CVE Names: CVE-2008-2946
Original Bulletin:
http://sunsolve.sun.com/search/printfriendly.do?assetkey=1-66-237985-1
Revision History: July 3 2008: Added CVE
June 30 2008: Initial Release
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Solution Type: Sun Alert
Solution 237985 : A Security Vulnerability in the Solaris
snmpXdmid(1M) may lead to a Denial of Service (DoS) condition
Bug ID: 6450410
Product
Solaris 8 Operating System, Solaris 9 Operating System, Solaris 10
Operating System
Date of Resolved Release: 26-Jun-2008
SA Document Body
A Security Vulnerability in the Solaris snmpXdmid(1M) may lead to a
Denial of Service (DoS) condition
1. Impact
A security vulnerability in the Sun Solstice Enterprise SNMP-DMI
mapper subagent daemon (snmpXdmid(1M)) running on Solaris may allow a
local or remote unprivileged user to kill the daemon process by
sending malformed packets. This is a type of Denial of Service (DoS).
Sun acknowledges, with thanks, IBM Internet Security Systems X-Force
(http://xforce.iss.net) for bringing this issue to our attention.
2. Contributing Factors
This issue can occur in the following releases:
SPARC Platform:
* Solaris 8 without patch 108869-35
* Solaris 9 without patch 137402-01
* Solaris 10 without patch 128415-01
x86 Platform:
* Solaris 8 without patch 108870-35
* Solaris 9 without patch 137403-01
* Solaris 10 without patch 128416-01
Note: Only systems that have the SUNWsadmi package installed and have
DMI service enabled are impacted by this issue.
To determine if the package is installed on the system, the following
command can be run:
$ pkginfo SUNWsadmi
system Solstice Enterprise Agents 1.0.3 Desktop Management Interface
To determine if snmpXdmi is enabled on a system, the following command
can be run:
On Solaris 10:
$ svcs svc:/application/management/dmi:default
On Solaris 8 and 9:
$ ps -aef | grep snmpXdmid
root 1658 1 0 15:47:05 ? 0:00 /usr/lib/dmi/snmpXdmid
-s <hostname>
The above output indicates that the SUNWsadmi package is installed on
the system and the DMI service is enabled.
3. Symptoms
Should the described issue occur, snmpXdmid will core dump. The
pstack output of the core file will appear similar to the following:
core 'core' of 362: /usr/lib/dmi/snmpXdmid -s <hostname>
----------------- lwp# 2 / thread# 2 --------------------
00025cd8 handle_CompLangGrpIndication (7, fef7bde8, 44448, fef7bde8,
b0be0, 20) ++ dc
00024de0 _dmicomponentadded_0x1_svc (fef7bde8, 49bd0, fef7bde8,
fffffff8, 0, +fef7be11) + 8
000250d0 dmi2_client_0x1 (49bd0, b3e68, 1, 0, 74637000, 74637000) + 1dc
ff1d15ec _svc_prog_dispatch (b3e68, b0c58, 49bd0, 4ede4, ff1d12e4, 0) + 180
ff1d1398 svc_getreq_common (8, 0, 8, 4ede4, ff1d1240, bab68) + d4
ff1d12a4 svc_getreq_poll (bab68, 1, ffffffff, 4, 0, bab68) + c4
00024da0 waitForIndication (0, 0, 0, 0, 0, 0) + 98
ff295c94 _lwp_start (0, 0, 0, 0, 0, 0)
----------------- lwp# 1 / thread# 1 --------------------
ff099a00 _so_recvfrom (7, 480e0, 47790, 2, ff15ff4c, fffed4f8) + c
00018d08 main (0, 31f2c, 31f84, 47800, 0, 0) + 2ec
000189d8 _start (0, 0, 0, 0, 0, 0) + 108
4. Workaround
There is no workaround for this issue. Please see the Resolution
section below.
5. Resolution
This issue is addressed in the following releases:
SPARC Platform:
* Solaris 8 with patch 108869-35 or later
* Solaris 9 with patch 137402-01 or later
* Solaris 10 with patch 128415-01 or later
x86 Platform:
* Solaris 8 with patch 108870-35 or later
* Solaris 9 with patch 137403-01 or later
* Solaris 10 with patch 128416-01 or later
For more information on Security Sun Alerts, see Technical
Instruction ID 213557.
This Sun Alert notification is being provided to you on an "AS IS"
basis. This Sun Alert notification may contain information provided by
third parties. The issues described in this Sun Alert notification may
or may not impact your system(s). Sun makes no representations,
warranties, or guarantees as to the information contained herein. ANY
AND ALL WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION
WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
NON-INFRINGEMENT, ARE HEREBY DISCLAIMED. BY ACCESSING THIS DOCUMENT
YOU ACKNOWLEDGE THAT SUN SHALL IN NO EVENT BE LIABLE FOR ANY DIRECT,
INDIRECT, INCIDENTAL, PUNITIVE, OR CONSEQUENTIAL DAMAGES THAT ARISE
OUT OF YOUR USE OR FAILURE TO USE THE INFORMATION CONTAINED HEREIN.
This Sun Alert notification contains Sun proprietary and confidential
information. It is being provided to you pursuant to the provisions of
your agreement to purchase services from Sun, or, if you do not have
such an agreement, the Sun.com Terms of Use. This Sun Alert
notification may only be used for the purposes contemplated by these
agreements.
Copyright 2000-2008 Sun Microsystems, Inc., 4150 Network Circle, Santa
Clara, CA 95054 U.S.A. All rights reserved
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