High severity · published May 6, 2025
CVE-2024-49830
Buffer Copy Without Checking Size of Input (`Classic Buffer Overflow`) in Audio
7.8
CVSS
0.1%
EPSS
No
On KEV
Description
Memory corruption while processing an IOCTL call to set mixer controls.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.1% · higher than 1% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SN
Snapdragon · Qualcomm, Inc.
QCA6574AU; QCA6595AU; QCA6678AQ; QCA6688AQ; QCA6698AQ; QCA9367; +6 more · source: vendor
QF
Qca6574au Firmware · Qualcomm
All versions, or not specified · source: NVD
QF
Qca6595au Firmware · Qualcomm
All versions, or not specified · source: NVD
QF
Qca6678aq Firmware · Qualcomm
All versions, or not specified · source: NVD
QF
Qca6688aq Firmware · Qualcomm
All versions, or not specified · source: NVD
QF
Qca6698aq Firmware · Qualcomm
All versions, or not specified · source: NVD
QF
Qca9367 Firmware · Qualcomm
All versions, or not specified · source: NVD
QF
Qca9377 Firmware · Qualcomm
All versions, or not specified · source: NVD
SF
Sdm429w Firmware · Qualcomm
All versions, or not specified · source: NVD
S4
Snapdragon 429 Mobile Firmware · Qualcomm
All versions, or not specified · source: NVD
SA
Snapdragon Auto 5g Modem-rf Gen 2 Firmware · Qualcomm
All versions, or not specified · source: NVD
WF
Wcn3620 Firmware · Qualcomm
All versions, or not specified · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-49830
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-49830
Patch
https://docs.qualcomm.com/product/publicresources/securitybulletin/may-2025-bulletin.html
More from Snapdragon
8.6
CVE-2025-21479
Incorrect Authorization in Graphics
8.6
CVE-2025-21480
Incorrect Authorization in Graphics Windows
7.8
CVE-2026-21385
Integer Overflow or Wraparound in Graphics
7.8
CVE-2024-43047
Use After Free in DSP Service
7.8
CVE-2023-33107
Integer Overflow or Wraparound in Graphics Linux