Vulnerability Intelligence Report
CVE-2021-31572
The kernel in Amazon Web Services FreeRTOS before 10.4.3 has an integer overflow in stream_buffer.c for a stream buffer.
No Active Exploit Signals
CVSS Base Score
9.8
CRITICAL
EPSS Probability:1.38%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
—
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| amazon | freertos | all |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
1.382%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | MITRE Corporation · N/A · USA |
| Reserved | 2021-04-22T00:00:00 |
| Published | 2021-04-22T17:56:35 |
| Last Updated | 2024-08-03T23:03:33 |
Community Chatter & Buzz