Ethereal SMB SID denial of service
| ethereal-smb-sid-dos (16631) |  Low Risk |
Description:
Ethereal is vulnerable to a denial of service attack, caused by a vulnerability in the SMB dissector when there is no policy name for a handle. If SID snooping is enabled, a remote attacker could send a specially-crafted packet to cause Ethereal to crash.
Platforms Affected:
- Ethereal, Ethereal 0.9.15 - 0.10.4
- Gentoo, Linux
- MandrakeSoft, Mandrake Linux 10.0
- MandrakeSoft, Mandrake Linux 10.0 AMD64
- MandrakeSoft, Mandrake Linux 9.2 AMD64
- MandrakeSoft, Mandrake Linux 9.2
- RedHat, Enterprise Linux 2.1 AW
- RedHat, Enterprise Linux 2.1 WS
- RedHat, Enterprise Linux 2.1 AS
- RedHat, Enterprise Linux 2.1 ES
- RedHat, Enterprise Linux 3 ES
- RedHat, Enterprise Linux 3 AS
- RedHat, Enterprise Linux 3 Desktop
- RedHat, Enterprise Linux 3 WS
- RedHat, Linux Advanced Workstation 2.1 Itanium
- SuSE, SuSE Linux 9.1
Remedy:
Upgrade to the latest version of Ethereal (0.10.5 or later), when it becomes available from the Ethereal Web site. See References.
For Mandrake Linux:
Upgrade to the latest Ethereal package, as listed below. Refer to MandrakeSoft Security Advisory MDKSA-2004:067 : ethereal for more information. See References.
Mandrake Linux 9.2: 0.10.5-0.1.92mdk or later
Mandrake Linux 10.0: 0.10.5-0.1.100mdk or later
For Red Hat Linux:
Upgrade to the latest ethereal package, as listed below. Refer to RHSA-2004:378-08 for more information. See References.
Red Hat Enterprise Linux AS (v. 2.1), ES (v. 2.1), WS (v. 2.1), and Red Hat Linux Advanced Workstation 2.1 for the Itanium Processor: 0.10.5-0.AS21.2 or later
Red Hat Enterprise Linux AS (v. 3), ES (v. 3),and WS (v. 3): 0.10.5-0.30E.2.x86_64 or later
For other distributions:
Contact your vendor for upgrade or patch information.
Consequences:
Denial of Service
References:
- CIAC Information Bulletin 0-174, Ethereal Multiple Problems in 0.10.4 [REVISED 19 Jul 2004] at http://www.ciac.org/ciac/bulletins/o-174.shtml.
- CIAC Information Bulletin 0-174, Ethereal Multiple Problems in 0.10.4 at http://www.ciac.org/ciac/bulletins/o-174.shtml.
- Ethereal Application Note enpa-sa-00015, Multiple problems in Ethereal 0.10.4 at http://www.ethereal.com/appnotes/enpa-sa-00015.html.
- Ethereal Web site, The Ethereal Network Analyzer at http://www.ethereal.com/.
- BID-10672: Ethereal Multiple Unspecified iSNS, SMB and SNMP Protocol Dissector Vulnerabilities
- CVE-2004-0634: The SMB SID snooping capability in Ethereal 0.9.15 to 0.10.4 allows remote attackers to cause a denial of service (process crash) via a handle without a policy name, which causes a null dereference.
- GLSA-200407-08: Ethereal: Multiple security problems
- MDKSA-2004:067: Updated ethereal packages fix multiple vulnerabilities
- RHSA-2004-378: ethereal security update
- SA12024: Ethereal Multiple Vulnerabilities
- SECTRACK ID: 1010655: Ethereal Bugs in the iSNS, SMB, and SNMP Dissectors Let Remote Users Crash Ethereal or Possibly Execute Arbitrary Code
- SUSE-SA:2004:025: gaim: remote code execution
- US-CERT VU#518782: Ethereal fails to properly handle malformed SMB packets
Reported:
Jul 06, 2004
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