CVE-2020-15531 Detail Modified This CVE record has been updated after NVD enrichment efforts were completed. Enrichment data supplied by the NVD may require amendment due to these changes. Description Silicon Labs Bluetooth Low Energy SDK before 2.13.3 has a buffer overflow via packet data. This is an over-the-air remote code execution vulnerability in Bluetooth LE in EFR32 SoCs and associated modules running Bluetooth SDK, supporting Central or Observer roles. Metrics CVSS Version 4.0 CVSS Version 3.x CVSS Version 2.0 NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed. CVSS 4.0 Severity and Vector Strings:  NIST: NVD N/A NVD assessment not yet provided. CVSS 3.x Severity and Vector Strings: NIST: NVD Base Score: 8.8 HIGH Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS 2.0 Severity and Vector Strings: NIST: NVD Base Score: 5.8 MEDIUM Vector: (AV:A/AC:L/Au:N/C:P/I:P/A:P) References to Advisories, Solutions, and Tools By selecting these links, you will be leaving NIST webspace. We have provided these links to other web sites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other web sites that are more appropriate for your purpose. NIST does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, NIST does not endorse any commercial products that may be mentioned on these sites. Please address comments about this page to [email protected]. | URL | Source(s) | Tag(s) | | https://github.com/darkmentorllc/jackbnimble/blob/master/host/pocs/silabs_efr32_extadv_rce.py | CVE, MITRE | Exploit Third Party Advisory | | https://github.com/darkmentorllc/publications/tree/master/2020/TI_SILABS_BLE_RCEs | CVE, MITRE | Third Party Advisory | | https://www.blackhat.com/us-20/briefings/schedule/#finding-new-bluetooth-low-energy-exploits-via-reverse-engineering-multiple-vendors-firmwares-19655 | CVE, MITRE | Third Party Advisory | | https://www.youtube.com/watch?v=saoTr1NwdzM | CVE, MITRE | Exploit Third Party Advisory | Weakness Enumeration | CWE-ID | CWE Name | Source | | CWE-120 | Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') | NIST | Known Affected Software Configurations Switch to CPE 2.2 CPEs loading, please wait. Denotes Vulnerable Software Are we missing a CPE here? Please let us know. Change History 3 change records found show changes CVE Modified by CVE 11/21/2024 12:05:42 AM | Action | Type | Old Value | New Value | | Added | Reference | https://github.com/darkmentorllc/jackbnimble/blob/master/host/pocs/silabs_efr32_extadv_rce.py | | Added | Reference | https://github.com/darkmentorllc/publications/tree/master/2020/TI_SILABS_BLE_RCEs | | Added | Reference | https://www.blackhat.com/us-20/briefings/schedule/#finding-new-bluetooth-low-energy-exploits-via-reverse-engineering-multiple-vendors-firmwares-19655 | | Added | Reference | https://www.youtube.com/watch?v=saoTr1NwdzM | CVE Modified by MITRE 5/14/2024 2:30:36 AM | Action | Type | Old Value | New Value | Initial Analysis by NIST 8/24/2020 5:02:41 PM | Action | Type | Old Value | New Value | | Added | CVSS V3.1 | NIST AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | | Added | CVSS V2 | NIST (AV:A/AC:L/Au:N/C:P/I:P/A:P) | | Added | CWE | NIST CWE-120 | | Added | CPE Configuration | OR *cpe:2.3:a:silabs:bluetooth_low_energy_software_development_kit:*:*:*:*:*:*:*:* versions up to (excluding) 2.13.3.0 | | Changed | Reference Type | https://github.com/darkmentorllc/jackbnimble/blob/master/host/pocs/silabs_efr32_extadv_rce.py No Types Assigned | https://github.com/darkmentorllc/jackbnimble/blob/master/host/pocs/silabs_efr32_extadv_rce.py Exploit, Third Party Advisory | | Changed | Reference Type | https://github.com/darkmentorllc/publications/tree/master/2020/TI_SILABS_BLE_RCEs No Types Assigned | https://github.com/darkmentorllc/publications/tree/master/2020/TI_SILABS_BLE_RCEs Third Party Advisory | | Changed | Reference Type | https://www.blackhat.com/us-20/briefings/schedule/#finding-new-bluetooth-low-energy-exploits-via-reverse-engineering-multiple-vendors-firmwares-19655 No Types Assigned | https://www.blackhat.com/us-20/briefings/schedule/#finding-new-bluetooth-low-energy-exploits-via-reverse-engineering-multiple-vendors-firmwares-19655 Third Party Advisory | | Changed | Reference Type | https://www.youtube.com/watch?v=saoTr1NwdzM No Types Assigned | https://www.youtube.com/watch?v=saoTr1NwdzM Exploit, Third Party Advisory | Quick Info CVE Dictionary Entry: CVE-2020-15531 NVD Published Date: 08/19/2020 NVD Last Modified: 11/21/2024 Source: MITRE |