Buffer overflow in Silabs Bluetooth Low Energy Software Development Kit
CVE-2020-15532
Silicon Labs Bluetooth Low Energy SDK before 2.13.3 has a buffer overflow via packet data. This is an over-the-air denial of service vulnerability in Bluetooth LE in EFR32 SoCs and associated modules running Bluetooth SDK, supporting Central or Observer roles.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.012 (66.4th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 66th percentile — 66.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.015 · newest: 0.012 · change: -0.003
Affected products
Weakness classification (CWE)
References
- www.blackhat.com/us-20/briefings/schedule/ (Third Party Advisory)
- github.com/darkmentorllc/publications/tree/master/2020/TI_SILABS_BLE_RCEs (Third Party Advisory)
- github.com/darkmentorllc/jackbnimble/blob/master/host/pocs/silabs_efr32_extadv_… (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-15532?
- CVE-2020-15532 is a medium-severity vulnerability in Silabs Bluetooth Low Energy Software Development Kit, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 6.5/10. Published 2020-08-20.
- How severe is CVE-2020-15532?
- Medium severity. CVSS v3 base score is 6.5 out of 10.