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Oracle (Sun) Solaris DoS
Published:02.02.2010
Source:
SecurityVulns ID:10571
Type:local
Threat Level:
5/10
Description:UCODE_GET_VERSION IOCTL NULL pointer dereference.
Affected:ORACLE : Solaris 10
CVE: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.)
Original documentdocumenttk_(at)_trapkit.de, [TKADV2010-001] Oracle Solaris UCODE_GET_VERSION IOCTL Kernel NULL Pointer Dereference (02.02.2010)

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