Sun Solaris 'aio_suspend()' Integer Overflow Local Denial Of Service Vulnerability

Bugtraq ID:	33188
Class:	Access Validation Error
CVE:
Remote:	No
Local:	Yes
Published:	Jan 10 2009 12:00AM
Updated:	Jan 12 2009 04:42PM
Credit:	Tobias Klein
Vulnerable:	Sun Solaris 9_x86 Sun Solaris 9_sparc Sun Solaris 9 Sun Solaris 8_x86 Sun Solaris 8_sparc Sun Solaris 10_x86 Sun Solaris 10_sparc Sun Solaris 10.0_x86 Sun Solaris 10.0 Sun Solaris 10 Sun OpenSolaris build snv_96 Sun OpenSolaris build snv_95 Sun OpenSolaris build snv_92 Sun OpenSolaris build snv_91 Sun OpenSolaris build snv_90 Sun OpenSolaris build snv_89 Sun OpenSolaris build snv_88 Sun OpenSolaris build snv_87 Sun OpenSolaris build snv_85 Sun OpenSolaris build snv_84 Sun OpenSolaris build snv_83 Sun OpenSolaris build snv_82 Sun OpenSolaris build snv_80 Sun OpenSolaris build snv_77 Sun OpenSolaris build snv_76 Sun OpenSolaris build snv_68 Sun OpenSolaris build snv_67 Sun OpenSolaris build snv_64 Sun OpenSolaris build snv_59 Sun OpenSolaris build snv_57 Sun OpenSolaris build snv_50 Sun OpenSolaris build snv_39 Sun OpenSolaris build snv_36 Sun OpenSolaris build snv_22 Sun OpenSolaris build snv_19 Sun OpenSolaris build snv_13 Sun OpenSolaris build snv_105 Sun OpenSolaris build snv_104 Sun OpenSolaris build snv_104 Sun OpenSolaris build snv_103 Sun OpenSolaris build snv_102 Sun OpenSolaris build snv_101 Sun OpenSolaris build snv_100 Sun OpenSolaris build snv_02 Sun OpenSolaris build snv_01 Sun OpenSolaris 0
Not Vulnerable:

Sun Solaris 'aio_suspend()' Integer Overflow Local Denial Of Service Vulnerability

Sun Solaris is prone to a local denial-of-service vulnerability.

Local attackers may exploit this issue to cause a kernel panic, denying service to legitimate users.

This issue affects the following:

Solaris 8
Solaris 9
Solaris 10
OpenSolaris

Sun Solaris 'aio_suspend()' Integer Overflow Local Denial Of Service Vulnerability

Currently we are not aware of any working exploits. If you feel we are in error or if you are aware of more recent information, please mail us at: [email protected].

Sun Solaris 'aio_suspend()' Integer Overflow Local Denial Of Service Vulnerability

Solution:
The vendor has released an advisory and fixes. Please the references for more information.


Sun Solaris 10_sparc

• Sun 121394-02
  for SPARC
  http://sunsolve.sun.com/pdownload.do?target=121394-02&method=h

Sun Solaris 10_x86

• Sun 121395-02
  for x86
  http://sunsolve.sun.com/pdownload.do?target=121395-02&method=h

Sun Solaris 8_sparc

• Sun 117350-59
  for SPARC
  http://sunsolve.sun.com/pdownload.do?target=117350-59&method=h


• Sun 117351-59
  for x86
  http://sunsolve.sun.com/pdownload.do?target=117351-59&method=h

Sun Solaris 9_x86

• Sun 138578-01
  for x86
  http://sunsolve.sun.com/pdownload.do?target=138578-01&method=h

Sun Solaris 8_x86

• Sun 117351-59
  for x86
  http://sunsolve.sun.com/pdownload.do?target=117351-59&method=h

Sun Solaris 'aio_suspend()' Integer Overflow Local Denial Of Service Vulnerability

References:

• Sun Solaris Homepage (Sun Microsystems)
  
• TKADV2009-001: Sun Solaris aio_suspend() Kernel Integer Overflow Vulnerability (Tobias Klein)
  
• [TKADV2009-001] Sun Solaris aio_suspend() Kernel Integer Overflow Vulnerability (Tobias Klein )
  
• Solution 247986 : Security Vulnerability in aio_suspend(3RT) May Lead to a Syste (Sun)