ez-ipupdate show_message format string

eziupdate-showmessage-format-string (18032) The risk level is classified as HighHigh Risk

Description:

ez-ipupdate could allow a remote attacker to execute arbitrary commands on a vulnerable client, caused by a format string vulnerability in the show_message function. If daemon mode is enabled, a remote attacker in control of a malicious server could supply a specially-crafted response containing format specifiers to execute arbitrary commands on the victim's system.

Platforms Affected:

  • Angus' Projects, ez-ipupdate 3.0.10
  • Angus' Projects, ez-ipupdate 3.0.11b5
  • Angus' Projects, ez-ipupdate 3.0.11b6
  • Angus' Projects, ez-ipupdate 3.0.11b7
  • Angus' Projects, ez-ipupdate 3.0.11b8
  • Debian, Debian Linux 3.0
  • Gentoo, Linux
  • MandrakeSoft, Mandrake Linux 10.0 AMD64
  • MandrakeSoft, Mandrake Linux 10.0
  • MandrakeSoft, Mandrake Linux 10.1 X86_64
  • MandrakeSoft, Mandrake Linux 10.1
  • MandrakeSoft, Mandrake Linux 9.2
  • MandrakeSoft, Mandrake Linux 9.2 AMD64
  • MandrakeSoft, Mandrake Linux Corporate Server 2.1 X86_64
  • MandrakeSoft, Mandrake Linux Corporate Server 2.1
  • MandrakeSoft, Mandrake Multi Network Firewall 8.2

Remedy:

For Mandrake Linux:
Upgrade to the latest ez-ipupdate package, as listed below. Refer to MandrakeSoft Security Advisory MDKSA-2004:129 for more information. See References.

Mandrake Linux 10.1: 3.0.11b8-2.1.101mdk or later
Mandrake Linux 9.2: 3.0.11b8-2.1.92mdk or later
Mandrake Linux 8.2: 3.0.11b8-2.1.M82mdk or later
Mandrake Linux Corporate Server 2.1: 3.0.11b8-2.1.C21mdk or later
Mandrake Linux 10.0: 3.0.11b8-2.1.100mdk or later

For Gentoo Linux:
Upgrade to the latest version of ez-ipupdate (3.0.11_beta8-r1 or later), as listed in GLSA 200411-20. See References.

For Debian GNU/Linux 3.0 (alias woody):
Upgrade to the latest ez-ipupdate package (3.0.11b5-1woody2 or later), as listed in DSA-592-1. See References.

For other distributions:
Contact your vendor for upgrade or patch information.

Consequences:

Gain Access

References:

  • Full-Disclosure Mailing List, Thu Nov 11 2004 - 07:59:31 CST, ez-ipupdate format string bug at http://archives.neohapsis.com/archives/fulldisclosure/2004-11/0323.html.
  • BID-11657: EZ-IPupdate Remote Format String Vulnerability
  • CVE-2004-0980: Format string vulnerability in ez-ipupdate.c for ez-ipupdate 3.0.10 through 3.0.11b8, when running in daemon mode with certain service types in use, allows remote servers to execute arbitrary code.
  • DSA-592: ez-ipupdate -- format string
  • GLSA-200411-20: ez-ipupdate: Format string vulnerability
  • MDKSA-2004:129: Updated ez-ipupdate packages fix format string vulnerability
  • SA13167: ez-ipupdate "show_message()" Format String Vulnerability

Reported:

Nov 11, 2004

The information within this database may change without notice. Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. In no event shall the author/distributor (IBM Internet Security Systems X-Force) be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.

For corrections or additions please email xforce@iss.net

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