Improper input validation in Sun Opensolaris
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.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
CVSS v2 metric
CVSS v2 base score 4.9 (Medium). Vector: AV:L/AC:L/Au:N/C:N/I:N/A:C. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.008 (55.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 56th percentile — 55.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: -0.000
Affected products
- Sun Opensolaris — versions snv_79, snv_91, snv_98
- Sun Solaris — versions 10.0
Weakness classification (CWE)
References
- osvdb.org/62046 (vdb-entry)
- secunia.com/advisories/38452 (third-party-advisory, Vendor Advisory)
- sunsolve.sun.com/search/document.do (Patch)
- sunsolve.sun.com/search/document.do (vendor-advisory)
- sunsolve.sun.com/search/document.do (vendor-advisory)
- www.oracle.com/technetwork/topics/security/cpuapr2010-099504.html
- www.securityfocus.com/archive/1/509276/100/0/threaded (mailing-list)
- www.securityfocus.com/bid/38016 (vdb-entry)
- www.trapkit.de/advisories/TKADV2010-001.txt
- www.us-cert.gov/cas/techalerts/TA10-103B.html (US Government Resource, third-party-advisory)