Quantum Secular Labs / Blog / Advisories

CVE-2002-1367: Easy Software Products Cups: Authentication bypass

CVE-2002-1367 has a CVSS v2 base score of 10.0 (the maximum on that scale) and affects Easy Software Products Cups, along with 1 other product in NVD’s configuration data. Per its scoring, it can be exploited over the network, without authentication. The scored impact on confidentiality, integrity and availability is the highest available.

Vulnerability description

Common Unix Printing System (CUPS) 1.1.14 through 1.1.17 allows remote attackers to add printers without authentication via a certain UDP packet, which can then be used to perform unauthorized activities such as stealing the local root certificate for the administration server via a "need authorization" page, as demonstrated by new-coke.

Severity breakdown

CVSS v2.0 10.0: AV:N/AC:L/Au:N/C:C/I:C/A:C

  • Access vector: Network. Exploitable remotely over the network.
  • Access complexity: Low. No special conditions are required.
  • Authentication: None. No authentication is needed.
  • Confidentiality impact: Complete. Total information disclosure.
  • Integrity impact: Complete. Total loss of integrity.
  • Availability impact: Complete. Total shutdown of the component.

Affected products

  • Easy Software Products Cups: 1.0.4; 1.0.4_8; 1.1.1; 1.1.4; 1.1.4_2; 1.1.4_3; 1.1.4_5; 1.1.6; 1.1.7; 1.1.10; 1.1.13; 1.1.14
  • Apple Mac OS X: 10.2; 10.2.2

References