CVE-2010-0453

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.

References

https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6959

https://exchange.xforce.ibmcloud.com/vulnerabilities/55991

http://www.vupen.com/english/advisories/2010/0270

http://www.us-cert.gov/cas/techalerts/TA10-103B.html

http://www.trapkit.de/advisories/TKADV2010-001.txt

http://www.securityfocus.com/bid/38016

http://www.securityfocus.com/archive/1/509276/100/0/threaded

http://www.oracle.com/technetwork/topics/security/cpuapr2010-099504.html

http://sunsolve.sun.com/search/document.do?assetkey=1-77-1021799.1-1

http://sunsolve.sun.com/search/document.do?assetkey=1-66-275910-1

http://sunsolve.sun.com/search/document.do?assetkey=1-21-143913-01-1

http://secunia.com/advisories/38452

http://osvdb.org/62046

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3