CUPS Internet Printing Protocol denial of service
| cups-ipp-dos (13584) |  Low Risk |
Description:
Common Unix Printing System (CUPS) is vulnerable to a denial of service. By connecting to TCP port 631, a local attacker can cause a denial of service in the Internet Printing Protocol (IPP) and cause IPP to enter into an infinite loop.
Consequences:
Denial of Service
Remedy:
Upgrade to the latest version of CUPS (1.2 or later), available from the CUPS Web site. See References.
For Red Hat Linux:
Upgrade to the latest cups package, as listed below. Refer to RHSA-2003:275-07 for more information. See References.
Red Hat Linux 8.0: 1.1.17-0.9 or later
Red Hat Linux 9: 1.1.17-13.3.0.3 or later
For Conectiva Linux:
Upgrade to the latest cups package, as listed below. Refer to Conectiva Linux Security Announcement CLSA-2003:779 for more information. See References.
Conectiva Linux 7.0: 1.1.14-1U70_5cl or later
Conectiva Linux 8: 1.1.14-2U80_5cl or later
Conectiva Linux 9: 1.1.18-29091U90_2cl or later
For Turbolinux:
Upgrade to the latest cups package (1.1.19-11 or later), as listed in Turbolinux Security Advisory TLSA-2003-63. See References.
For Caldera OpenLinux 3.1.1 (Server and Workstation):
Upgrade to the latest cups package (1.1.20-1 or later), as listed in SCO Security Advisory CSSA-2004-012.0. See References.
For other distributions:
Contact your vendor for upgrade or patch information.
References:
- Bugzilla Bug 97958: IPP at 100% processor doing nothing useful..
- Conectiva Linux Security Announcement CLSA-2003:779: cups.
- CUPS Web site: Software - Common UNIX Printing System.
- SCO Security Advisory CSSA-2004-012.0: OpenLinux: cups denial of service vulnerability. (From LinuxSecurity archive)
- BID-8952: Cups Internet Printing Protocol Job Loop Denial Of Service Vulnerability
- CVE-2003-0788: Unknown vulnerability in the Internet Printing Protocol (IPP) implementation in CUPS before 1.1.19 allows remote attackers to cause a denial of service (CPU consumption from a busy loop) via certain inputs to the IPP port (TCP 631).
- MDKSA-2003:104: Updated CUPS packages fix denial of service vulnerability
- RHSA-2003-275: Updated CUPS packages fix denial of service
- SA10123: CUPS Unspecified Denial of Service Vulnerability
Platforms Affected:
- Conectiva Linux 7.0
- Conectiva Linux 8.0
- Conectiva Linux 9.0
- Easy Software Products CUPS 1.1.19
- MandrakeSoft Mandrake Linux 9.0
- MandrakeSoft Mandrake Linux Corporate Server 2.1 X86_64
- MandrakeSoft Mandrake Linux Corporate Server 2.1
- RedHat Linux 7
- RedHat Linux 7.1
- RedHat Linux 7.2
- RedHat Linux 7.3
- RedHat Linux 8.0
- RedHat Linux 9.0
- SCO Caldera OpenLinux Server 3.1.1
- SCO Caldera OpenLinux Workstation 3.1.1
- Turbolinux Turbolinux 8 Server
- Turbolinux Turbolinux 8 Workstation
Reported:
Jun 24, 2003
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