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Medium 5.3Published Aug 13, 2026
CVE-2026-65933BT122 malformed packet with increased length field causes memory leak
Updated under an hour ago ()
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It affects silabs.com BT122. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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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
- 5.3 MEDIUM (v4.0, CNA)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
- Weakness (CWE)
- CWE-126
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Silabs
- NVD analysis
- Awaiting Analysis
- Record last updated
- Aug 13, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
silabs.com BT122 silabs.com:bt122 (from the name) | through 1.4.0 | CNA record |
References
- https://community.silabs.com/068Vm00000x0Yqyvendor-advisory, permissions-required
- https://arxiv.org/pdf/2409.02905related
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.