Executive Summary

Title Sun Alert 275910 This Alert Covers CVE-2010-0453 for the /dev/ucode Component of the Solaris and OpenSolaris Products.
Name SUN-275910 First vendor Publication 2010-04-12
Vendor Sun Last vendor Modification 2010-04-12
Severity (Vendor) N/A Revision N/A

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:L/AC:L/Au:N/C:N/I:N/A:C)
Cvss Base Score 4.9 Attack Range Local
Cvss Impact Score 6.9 Attack Complexity Low
Cvss Expoit Score 3.9 Authentication None Required
Calculate full CVSS 2.0 Vectors scores


Product: Solaris 10, OpenSolaris

This Alert covers CVE-2010-0453 for the /dev/ucode component of the Solaris and OpenSolaris products.

CVE-2010-0453 can be found at http://cve.mitre.org/cgi-bin/cvename.cgi?name=2010-0453

Please see http://www.oracle.com/technology/deploy/security/alerts.htm for more information about Critical Patch Updates and Security Alerts. This publication relates to the CPU for April 2010.

State: Resolved
First released: 12-Apr-2010

Original Source

Url : http://blogs.sun.com/security/entry/sun_alert_275910_this_alert

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-20 Improper Input Validation

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:6959
Oval ID: oval:org.mitre.oval:def:6959
Title: Solaris and OpenSolaris Products /dev/ucode Component Vulnerability
Description: 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.
Family: unix Class: vulnerability
Reference(s): CVE-2010-0453
Version: 3
Platform(s): Sun Solaris 10
Definition Synopsis:

CPE : Common Platform Enumeration

Os 65
Os 1

ExploitDB Exploits

id Description
2010-02-07 Solaris/Open Solaris UCODE_GET_VERSION IOCTL Denial of Service

Open Source Vulnerability Database (OSVDB)

Id Description
62046 Solaris Microcode Device UCODE_GET_VERSION IOCTL NULL Dereference Local DoS

Nessus® Vulnerability Scanner

Date Description
2010-02-02 Name : The remote host is missing Sun Security Patch number 143913-01
File : solaris10_x86_143913.nasl - Type : ACT_GATHER_INFO