CVE-2021-31615

Source
https://cve.org/CVERecord?id=CVE-2021-31615
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-31615.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-31615
Downstream
Published
2021-06-25T12:15:08.430Z
Modified
2026-03-14T08:23:54.018865Z
Severity
  • 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

Unencrypted Bluetooth Low Energy baseband links in Bluetooth Core Specifications 4.0 through 5.2 may permit an adjacent device to inject a crafted packet during the receive window of the listening device before the transmitting device initiates its packet transmission to achieve full MITM status without terminating the link. When applied against devices establishing or using encrypted links, crafted packets may be used to terminate an existing link, but will not compromise the confidentiality or integrity of the link.

References

Affected packages

Git /

Affected ranges

Database specific

unresolved_ranges
[
    {
        "events": [
            {
                "introduced": "4.0"
            },
            {
                "last_affected": "5.2"
            }
        ]
    }
]
source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-31615.json"