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:Feb 3, 2010
Last Modified:Apr 11, 2025
EPS:Feb 3, 2010
EPSS Score:0.00218
CVSS Score:4.9
Affected Products
Vendor
Product
Action
Vendor
Sun
Product
Opensolaris
Sun
Opensolaris
Vendor
Sun
Product
Solaris
Sun
Solaris
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Related CVEs
References
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
