Vulnerability Intelligence Report
CVE-2021-3609
.A flaw was found in the CAN BCM networking protocol in the Linux kernel, where a local attacker can abuse a flaw in the CAN subsystem to corrupt memory, crash the system or escalate privileges. This race condition in net/can/bcm.c in the Linux kernel allows for local privilege escalation to root.
No Active Exploit Signals
CVSS Base Score
7.0
HIGH
EPSS Probability:0.43%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
—
Weaknesses (CWE)
CWE-362 ↗CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| linux | linux_kernel | all |
| redhat | 3scale_api_management | 2.0 |
| redhat | build_of_quarkus | 1.0 |
| redhat | codeready_linux_builder_eus | 8.1, 8.2, 8.4 |
| redhat | codeready_linux_builder_for_power_little_endian_eus | 8.1, 8.2, 8.4 |
| redhat | openshift_container_platform | 4.6, 4.7, 4.8 |
| redhat | virtualization | 4.0 |
| redhat | virtualization_host | 4.0 |
| redhat | enterprise_linux_aus | 8.2 |
| redhat | enterprise_linux_eus | 8.1, 8.2, 8.4 |
| redhat | enterprise_linux_for_ibm_z_systems_eus | 8.4 |
| redhat | enterprise_linux_for_ibm_z_systems_eus_s390x | 8.1 |
| redhat | enterprise_linux_for_power_little_endian_eus | 8.1, 8.2, 8.4 |
| redhat | enterprise_linux_for_real_time | 8.0 |
| redhat | enterprise_linux_for_real_time_for_nfv | 8.0 |
| redhat | enterprise_linux_for_real_time_for_nfv_tus | 8.0, 8.2 |
| redhat | enterprise_linux_for_real_time_tus | 8.0, 8.2 |
| redhat | enterprise_linux_server_aus | 8.2, 8.4 |
| redhat | enterprise_linux_server_for_power_little_endian_update_services_for_sap_solutions | 8.1, 8.2, 8.4 |
| redhat | enterprise_linux_server_tus | 8.2, 8.4 |
| redhat | enterprise_linux_server_update_services_for_sap_solutions | 8.1, 8.2, 8.4 |
| 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 |
| netapp | h610c_firmware | all |
| netapp | h610c | all |
| netapp | h610s_firmware | all |
| netapp | h610s | all |
| netapp | h615c_firmware | all |
| netapp | h615c | all |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
0.431%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | Red Hat, Inc. · Vendor · USA |
| Reserved | 2021-06-18T00:00:00 |
| Published | 2022-03-03T18:24:59 |
| Last Updated | 2024-08-03T17:01:07 |
Community Chatter & Buzz