Sun Solaris default RBAC configuration privilege escalation

solaris-rbac-privilege-escalation (28551) The risk level is classified as HighHigh Risk

Description:

Sun Solaris could allow a local attacker to gain elevated privileges on the system, caused by a vulnerability in the default "File System Management" RBAC (Role-Based Access Control) profile. A local attacker, who has been assigned this profile, could exploit this vulnerability to execute arbitrary code on the system with root privileges.

*CVSS:

Base Score: 4.2
  Access Vector: Local
  Access Complexity: Low
  Authentication: Required
  Confidentiality Impact: Complete
  Integrity Impact: Complete
  Availability Impact: Complete
 
Temporal Score: 3.1
  Exploitability: Unproven
  Remediation Level: Official-Fix
  Report Confidence: Confirmed

Consequences:

Gain Privileges

Remedy:

Refer to Sun Alert ID: 102514 for patch, upgrade or suggested workaround information. See References.

References:

  • Sun Alert ID: 102514: Security Vulnerability May Allow Users With the "File System Management" RBAC Profile to Gain Elevated Privileges.
  • ASA-2006-205: Sun Alert Notifications from Sun Weekly Report dated August 26 2006
  • BID-19643: Sun Solaris File System Management RBAC Profile Arbitrary Command Execution Vulnerability
  • BID-19647: Sun Solaris Format(1M) Local Privilege Escalation Vulnerability
  • CVE-2006-4306: Unspecified vulnerability in Sun Solaris 8 and 9 before 20060821 allows local users to execute arbitrary commands via unspecified vectors, involving the default Role-Based Access Control (RBAC) settings in the File System Management profile.
  • CVE-2006-4307: Unspecified vulnerability in the format command in Sun Solaris 8 and 9 before 20060821 allows local users to modify arbitrary files via unspecified vectors involving profiles that permit running format with elevated privileges, a different issue than CVE-2006-4306 and CVE-2006-4319.
  • SA21581: Sun Solaris RBAC Profile Privilege Escalation Vulnerabilities
  • SA22295: Avaya CMS Sun Solaris RBAC Profile Privilege Escalation
  • SECTRACK ID: 1016726: Sun Solaris Default RBAC Configuration May Let Local Users Gain Elevated Privileges
  • VUPEN/ADV-2006-3355: Sun Solaris RBAC Profile and format Command Privilege Escalation Vulnerabilities

Platforms Affected:

  • Sun Solaris 8 SPARC
  • Sun Solaris 8 x86
  • Sun Solaris 9 SPARC
  • Sun Solaris 9 x86

Reported:

Aug 21, 2006

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