CVE-2019-19192

CVSS V2 Low 3.3 CVSS V3 Medium 6.5
Description
The Bluetooth Low Energy implementation on STMicroelectronics BLE Stack through 1.3.1 for STM32WB5x devices does not properly handle consecutive Attribute Protocol (ATT) requests on reception, allowing attackers in radio range to cause an event deadlock or crash via crafted packets.
Overview
  • CVE ID
  • CVE-2019-19192
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2020-02-12T19:15:14
  • Last Modified Date
  • 2020-02-26T17:43:21
Weakness Enumerations
CWE URL
CWE-20 http://cwe.mitre.org/data/definitions/20.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:a:st:wb55:*:*:*:*:*:*:*:* 1 OR 1.3.1
cpe:2.3:h:st:wb55:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:a:st:bluenrg-2:*:*:*:*:*:*:*:* 1 OR 1.3.1
cpe:2.3:h:st:bluenrg-2:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:A/AC:L/Au:N/C:N/I:N/A:P
  • Access Vector
  • ADJACENT_NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 3.3
  • Severity
  • LOW
  • Exploitability Score
  • 6.5
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • ADJACENT_NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 6.5
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 2.8
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://asset-group.github.io/disclosures/sweyntooth/ Exploit Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2019-19192
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-19192
History
Created Old Value New Value Data Type Notes
2022-05-10 16:48:45 Added to TrackCVE
2022-12-04 11:13:45 2020-02-12T19:15Z 2020-02-12T19:15:14 CVE Published Date updated
2022-12-04 11:13:45 2020-02-26T17:43:21 CVE Modified Date updated
2022-12-04 11:13:45 Analyzed Vulnerability Status updated