Texas Instruments CC256x/WL18xx Bluetooth Low Energy Packet buffer overflow

CVSS Meta Temp Score
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CTI Interest Score
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6.5$0-$5k0.00

Summaryinfo

A vulnerability described as critical has been identified in Texas Instruments CC256x and WL18xx. Affected by this vulnerability is an unknown functionality of the component Bluetooth Low Energy. Executing a manipulation as part of Packet can lead to buffer overflow. This vulnerability is handled as CVE-2019-15948. The physical device can be targeted for the attack. There is not any exploit available.

Detailsinfo

A vulnerability classified as critical was found in Texas Instruments CC256x and WL18xx (unknown version). This vulnerability affects an unknown code block of the component Bluetooth Low Energy. The manipulation as part of a Packet leads to a buffer overflow vulnerability. The CWE definition for the vulnerability is CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Texas Instruments CC256x and WL18xx dual-mode Bluetooth controller devices, when LE scan mode is used, allow remote attackers to trigger a buffer overflow via a malformed Bluetooth Low Energy advertising packet, to cause a denial of service or potentially execute arbitrary code. This affects CC256xC-BT-SP 1.2, CC256xB-BT-SP 1.8, and WL18xx-BT-SP 4.4.

The weakness was released 11/13/2019. This vulnerability was named CVE-2019-15948 since 09/05/2019. Access to the local network is required for this attack. No form of authentication is required for a successful 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: 6.6
VulDB Meta Temp Score: 6.6

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

NVD Base Score: 8.8
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Buffer overflow
CWE: CWE-120 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Yes
Local: Partially
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

09/05/2019 🔍
11/13/2019 +69 days 🔍
11/14/2019 +1 days 🔍
02/13/2024 +1552 days 🔍

Sourcesinfo

Advisory: e2e.ti.com
Status: Not defined

CVE: CVE-2019-15948 (🔍)
GCVE (CVE): GCVE-0-2019-15948
GCVE (VulDB): GCVE-100-145486

Entryinfo

Created: 11/14/2019 15:58
Updated: 02/13/2024 14:21
Changes: 11/14/2019 15:58 (35), 11/14/2019 16:03 (17), 02/13/2024 14:21 (3)
Complete: 🔍
Cache ID: 216::103

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