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Unscored severity · published Feb 3, 2010
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…
–
CVSS
0.8%
EPSS
No
On KEV
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.
Exploitation
Is it being used?
Exploit prediction (EPSS)0.8% · higher than 57% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OP
Opensolaris · Sun
snv_69; snv_70; snv_71; snv_72; snv_73; snv_74; +34 more · source: NVD
SO
Solaris · Sun
10.0 · source: NVD
Affected product
OP
Opensolaris
Sun
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2010-0453
CVE.org
https://www.cve.org/CVERecord?id=CVE-2010-0453
osvdb.org
http://osvdb.org/62046
Vendor Advisory
http://secunia.com/advisories/38452
Patch
http://sunsolve.sun.com/search/document.do?assetkey=1-21-143913-01-1
sunsolve.sun.com
http://sunsolve.sun.com/search/document.do?assetkey=1-66-275910-1
sunsolve.sun.com
http://sunsolve.sun.com/search/document.do?assetkey=1-77-1021799.1-1
www.oracle.com
http://www.oracle.com/technetwork/topics/security/cpuapr2010-099504.html
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