CVE-2020-13593

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Summary

CVECVE-2020-13593
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2020-08-31 15:15:00 UTC
Updated2021-07-21 11:39:00 UTC
DescriptionThe Bluetooth Low Energy Secure Manager Protocol (SMP) implementation in Texas Instruments SimpleLink SIMPLELINK-CC2640R2-SDK through 2.2.3 allows the Diffie-Hellman check during the Secure Connection pairing to be skipped if the Link Layer encryption setup is performed earlier. An attacker in radio range can achieve arbitrary read/write access to protected GATT service data, cause a denial of service, or possibly control a device's function by establishing an encrypted session with an unauthenticated Long Term Key (LTK).

Risk And Classification

Problem Types: CWE-347

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Ti Simplelink-cc2640r2 Software Development Kit All All All All

References

ReferenceSourceLinkTags
ASSET Research Group: CVEs MISC asset-group.github.io Third Party Advisory
BLE-STACK Driver or library | TI.com MISC www.ti.com Vendor Advisory
ASSET Research Group: SweynTooth MISC asset-group.github.io Third Party Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
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