Texas Instruments SIMPLELINK-CC2640R2-SDK/BLE-STACK Bluetooth Low Energy Connection Request stack-based overflow

CVSS Meta Temp Score
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CTI Interest Score
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5.4$0-$5k0.00

Summaryinfo

A vulnerability was found in Texas Instruments SIMPLELINK-CC2640R2-SDK and BLE-STACK and classified as problematic. This issue affects some unknown processing of the component Bluetooth Low Energy. Such manipulation as part of Connection Request leads to stack-based overflow. This vulnerability is documented as CVE-2019-19193. The attack requires being on the local network. There is not any exploit available.

Detailsinfo

A vulnerability was found in Texas Instruments SIMPLELINK-CC2640R2-SDK and BLE-STACK (the affected version is unknown) and classified as problematic. Affected by this issue is an unknown code of the component Bluetooth Low Energy. The manipulation as part of a Connection Request leads to a stack-based overflow vulnerability. Using CWE to declare the problem leads to CWE-121. A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). Impacted is availability. CVE summarizes:

The Bluetooth Low Energy peripheral implementation on Texas Instruments SIMPLELINK-CC2640R2-SDK through 3.30.00.20 and BLE-STACK through 1.5.0 before Q4 2019 for CC2640R2 and CC2540/1 devices does not properly restrict the advertisement connection request packet on reception, allowing attackers in radio range to cause a denial of service (crash) via a crafted packet.

The weakness was released 02/10/2020. This vulnerability is handled as CVE-2019-19193 since 11/21/2019. The attack needs to be initiated within the local network. No form of authentication is required for exploitation. The technical details are unknown and an exploit is not available.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.4

VulDB Base Score: 4.3
VulDB Temp Score: 4.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.5
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Stack-based overflow
CWE: CWE-121 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

11/21/2019 🔍
02/10/2020 +81 days 🔍
02/11/2020 +1 days 🔍
03/29/2024 +1508 days 🔍

Sourcesinfo

Advisory: ti.com
Status: Not defined

CVE: CVE-2019-19193 (🔍)
GCVE (CVE): GCVE-0-2019-19193
GCVE (VulDB): GCVE-100-149846

Entryinfo

Created: 02/11/2020 07:13
Updated: 03/29/2024 10:11
Changes: 02/11/2020 07:13 (35), 02/11/2020 07:18 (17), 03/29/2024 10:11 (17)
Complete: 🔍
Cache ID: 216::103

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