Medium severity · published Jun 15, 2023
CVE-2023-2683
A memory leak in the EFR32 Bluetooth LE stack 5.1.0 through 5.1.1 allows an attacker to send an invalid pairing message and cause future legitimate connection attempts to fail
6.5
CVSS
0.3%
EPSS
No
On KEV
Description
A memory leak in the EFR32 Bluetooth LE stack 5.1.0 through 5.1.1 allows an attacker to send an invalid pairing message and cause future legitimate connection attempts to fail. A reset of the device immediately clears the error.
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Adjacent
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 22% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
BL
Bluetooth Low Energy Software Development Kit · Silabs
5.0.0 through 5.1.1 · source: NVD
Affected product
BL
Bluetooth Low Energy Software Development Kit
Silabs
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-2683
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-2683
Not Applicable
https://github.com/SiliconLabs
Broken Link
https://https://siliconlabs.lightning.force.com/sfc/servlet.shepherd/document/download/0698Y00000U2U1QQAV?operationContext=S1
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