High severity · published Jan 2, 2024
CVE-2023-43512
Buffer Over-read in Qualcomm ESL
7.5
CVSS
0.3%
EPSS
No
On KEV
Description
Transient DOS while parsing GATT service data when the total amount of memory that is required by the multiple services is greater than the actual size of the services buffer.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
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 25% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SN
Snapdragon · Qualcomm, Inc.
QCN7606 · source: vendor
QF
Qcn7606 Firmware · Qualcomm
0 · source: NVD, CISA
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-43512
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-43512
Vendor Advisory
https://www.qualcomm.com/company/product-security/bulletins/january-2024-bulletin
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