CVE-2026-65933mediumCWE-126

CVE-2026-65933: medium-severity vulnerability in silabs.com BT122

BT122 malformed packet with increased length field causes memory leak

Published

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13Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 5.3epss 0.3%
A malformed Bluetooth connection request message can cause the BT122 to leak potentially sensitive information. See vulnerability B-E4 in the related paper below.
CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
Affected products
silabs.com · BT122
Related CVEs — silabs.com BT122

In the same product, most dangerous first.

CVE-2026-65932MEDIUMBT122 stops advertisingEPSS 0.3%CVE-2026-65934HIGHBT122 plaintext pause encryption request causes DOSEPSS 0.1%