Vulnerability Monitor

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CVE-2010-0453

The ucode_ioctl function in intel/io/ucode_drv.c in Sun Solaris 10 and OpenSolaris snv_69 through snv_133, when running on x86 architectures, allows local users to cause a denial of service (panic) via a request with a 0 size value to the UCODE_GET_VERSION IOCTL, which triggers a NULL pointer dereference in the ucode_get_rev function, related to retrieval of the microcode revision.

Published

2010-02-03T18:30:00.843

Last Modified

2025-04-11T00:51:21.963

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 4.9 (MEDIUM)

CVSSv2 Vector

AV:L/AC:L/Au:N/C:N/I:N/A:C

  • Access Vector: LOCAL
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: COMPLETE
Exploitability Score

3.9

Impact Score

6.9

Weaknesses
  • Type: Primary
    CWE-20
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System sun opensolaris snv_69 Yes
Operating System sun opensolaris snv_70 Yes
Operating System sun opensolaris snv_71 Yes
Operating System sun opensolaris snv_72 Yes
Operating System sun opensolaris snv_73 Yes
Operating System sun opensolaris snv_74 Yes
Operating System sun opensolaris snv_75 Yes
Operating System sun opensolaris snv_76 Yes
Operating System sun opensolaris snv_77 Yes
Operating System sun opensolaris snv_78 Yes
Operating System sun opensolaris snv_79 Yes
Operating System sun opensolaris snv_80 Yes
Operating System sun opensolaris snv_81 Yes
Operating System sun opensolaris snv_82 Yes
Operating System sun opensolaris snv_83 Yes
Operating System sun opensolaris snv_84 Yes
Operating System sun opensolaris snv_85 Yes
Operating System sun opensolaris snv_86 Yes
Operating System sun opensolaris snv_87 Yes
Operating System sun opensolaris snv_88 Yes
Operating System sun opensolaris snv_89 Yes
Operating System sun opensolaris snv_90 Yes
Operating System sun opensolaris snv_91 Yes
Operating System sun opensolaris snv_92 Yes
Operating System sun opensolaris snv_93 Yes
Operating System sun opensolaris snv_94 Yes
Operating System sun opensolaris snv_95 Yes
Operating System sun opensolaris snv_96 Yes
Operating System sun opensolaris snv_97 Yes
Operating System sun opensolaris snv_98 Yes
Operating System sun opensolaris snv_99 Yes
Operating System sun opensolaris snv_100 Yes
Operating System sun opensolaris snv_101 Yes
Operating System sun opensolaris snv_102 Yes
Operating System sun opensolaris snv_103 Yes
Operating System sun opensolaris snv_104 Yes
Operating System sun opensolaris snv_105 Yes
Operating System sun opensolaris snv_106 Yes
Operating System sun opensolaris snv_107 Yes
Operating System sun opensolaris snv_108 Yes
Operating System sun opensolaris snv_109 Yes
Operating System sun opensolaris snv_110 Yes
Operating System sun opensolaris snv_111 Yes
Operating System sun opensolaris snv_112 Yes
Operating System sun opensolaris snv_113 Yes
Operating System sun opensolaris snv_114 Yes
Operating System sun opensolaris snv_115 Yes
Operating System sun opensolaris snv_116 Yes
Operating System sun opensolaris snv_117 Yes
Operating System sun opensolaris snv_118 Yes
Operating System sun opensolaris snv_119 Yes
Operating System sun opensolaris snv_120 Yes
Operating System sun opensolaris snv_121 Yes
Operating System sun opensolaris snv_122 Yes
Operating System sun opensolaris snv_123 Yes
Operating System sun opensolaris snv_124 Yes
Operating System sun opensolaris snv_125 Yes
Operating System sun opensolaris snv_126 Yes
Operating System sun opensolaris snv_127 Yes
Operating System sun opensolaris snv_128 Yes
Operating System sun opensolaris snv_129 Yes
Operating System sun opensolaris snv_130 Yes
Operating System sun opensolaris snv_131 Yes
Operating System sun opensolaris snv_132 Yes
Operating System sun opensolaris snv_133 Yes
Operating System sun solaris 10.0 Yes
References