Vulnerability Intelligence Report
CVE-2021-3612
An out-of-bounds memory write flaw was found in the Linux kernel's joystick devices subsystem in versions before 5.9-rc1, in the way the user calls ioctl JSIOCSBTNMAP. This flaw allows a local user to crash the system or possibly escalate their privileges on the system. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.
No Active Exploit Signals
CVSS Base Score
7.8
HIGH
EPSS Probability:0.69%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
—
Weaknesses (CWE)
CWE-20 ↗CWE-20->CWE-119
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| linux | linux_kernel | all |
| redhat | enterprise_linux | 7.0, 8.0 |
| fedoraproject | fedora | 34 |
| debian | debian_linux | 9.0 |
| oracle | communications_cloud_native_core_binding_support_function | 22.1.3 |
| oracle | communications_cloud_native_core_network_exposure_function | 22.1.1 |
| oracle | communications_cloud_native_core_policy | 22.2.0 |
| netapp | cloud_backup | all |
| netapp | solidfire_baseboard_management_controller_firmware | all |
| netapp | solidfire_baseboard_management_controller | all |
| netapp | h300s_firmware | all |
| netapp | h300s | all |
| netapp | h500s_firmware | all |
| netapp | h500s | all |
| netapp | h700s_firmware | all |
| netapp | h700s | all |
| netapp | h300e_firmware | all |
| netapp | h300e | all |
| netapp | h500e_firmware | all |
| netapp | h500e | all |
| netapp | h700e_firmware | all |
| netapp | h700e | all |
| netapp | h410s_firmware | all |
| netapp | h410s | all |
| netapp | h410c_firmware | all |
| netapp | h410c | all |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
0.693%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | Red Hat, Inc. · Vendor · USA |
| Reserved | 2021-06-21T00:00:00 |
| Published | 2021-07-09T10:33:16 |
| Last Updated | 2024-08-03T17:01:07 |
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