CVE-2022-40510Network attack vector

Unauthenticated memory corruption via unchecked audio copy

Published Aug 8, 2023 · Updated Aug 3, 2024

Memory corruption in Qualcomm Snapdragon audio firmware allows remote attackers to corrupt memory during an EVS voice call. The audio path copies attacker-controlled input without first validating its size, allowing the copy to exceed the intended buffer. Reachability requires an active voice call using the EVS vocoder; successful exploitation can compromise firmware confidentiality, integrity, and availability.

CVSS severity9.8
Critical
EPSS probability0.43%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
Coverage for this vulnerability

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Summary

What happened

Memory corruption in Qualcomm Snapdragon audio firmware allows remote attackers to corrupt memory during an EVS voice call. The audio path copies attacker-controlled input without first validating its size, allowing the copy to exceed the intended buffer. Reachability requires an active voice call using the EVS vocoder; successful exploitation can compromise firmware confidentiality, integrity, and availability.

The record

CVE
CVE-2022-40510
Published
Aug 8, 2023
Updated
Aug 3, 2024
Vendor
Qualcomm
Product
SA8155P Firmware
Classifications
CWE-787, CWE-457
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Aug 8, 2023CVE publishedPublication date reported by the CVE source.
  2. Aug 3, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0 <=*

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Qualcomm · SA8155P Firmwareversion=0 <=*
Qualcomm · Qualcomm SDX55M Firmwareversion=0 <=*
Qualcomm · Qualcomm Snapdragon 750G 5G Mobile Platform Firmwareversion=0 <=*
Qualcomm · QCN9074 Firmwareversion=0 <=*
Qualcomm · MSM8937 Firmwareversion=0 <=*
Qualcomm · Qualcomm WCN3660B Firmwareversion=0 <=*
Qualcomm · APQ8009 Firmwareversion=0 <=*
Qualcomm · WCD9326 Firmwareversion=0 <=*
Qualcomm · SD632 Firmwareversion=0 <=*
Qualcomm · Qualcomm QRB5165N Firmwareversion=0 <=*
Qualcomm · SA8155 Firmwareversion=0 <=*
Qualcomm · Qualcomm Snapdragon 710 Mobile Platform Firmwareversion=0 <=*
Qualcomm · Qualcomm SD210 Firmwareversion=0 <=*
Qualcomm · SW5100 Firmwareversion=0 <=*
Qualcomm · SW5100P Firmwareversion=0 <=*
Qualcomm · Qualcomm APQ8096AU Firmwareversion=0 <=*
Qualcomm · Qualcomm QCA6431 Firmwareversion=0 <=*
Qualcomm · Qualcomm SDA429W Firmwareversion=0 <=*
Qualcomm · Qualcomm QCA6595AU Firmwareversion=0 <=*
Qualcomm · SD450 Firmwareversion=0 <=*
Qualcomm · CSRB31024 Firmwareversion=0 <=*
Qualcomm · Qualcomm SD626 Firmwareversion=0 <=*
Qualcomm · Qualcomm WCD9375 Firmwareversion=0 <=*
Qualcomm · SD 8cx Gen3 Firmwareversion=0 <=*
Qualcomm · Qualcomm MSM8909W Firmwareversion=0 <=*
Qualcomm · Qualcomm Snapdragon 7c Compute Platform Firmwareversion=0 <=*
Qualcomm · Qualcomm SDX12 Firmwareversion=0 <=*
Qualcomm · Qualcomm SDX24 Firmwareversion=0 <=*
Qualcomm · Qualcomm MDM9150 Firmwareversion=0 <=*
Qualcomm · Qualcomm SM4125 Firmwareversion=0 <=*
Qualcomm · QCS610 Firmwareversion=0 <=*
Qualcomm · CSRA6620 Firmwareversion=0 <=*
Qualcomm · SA515M Firmwareversion=0 <=*
Qualcomm · WSA8810 Firmwareversion=0 <=*
Qualcomm · Qualcomm WCD9306 Firmwareversion=0 <=*
Qualcomm · QCA8337 Firmwareversion=0 <=*
Qualcomm · Snapdragon 730 Firmwareversion=0 <=*
Qualcomm · Qualcomm WCN3999 Firmwareversion=0 <=*
Qualcomm · Qualcomm QCA6426 Firmwareversion=0 <=*
Qualcomm · QCA8081 Firmwareversion=0 <=*
Qualcomm · Qualcomm WCN3680 Firmwareversion=0 <=*
Qualcomm · Qualcomm Snapdragon 695 Firmwareversion=0 <=*
Qualcomm · WCN3680B Firmwareversion=0 <=*
Qualcomm · Qualcomm QCA6595 Firmwareversion=0 <=*
Qualcomm · QCA6320 Firmwareversion=0 <=*
Qualcomm · Qualcomm Snapdragon 765 5G Mobile Platform Firmwareversion=0 <=*
Qualcomm · Qualcomm SM4375 Firmwareversion=0 <=*
Qualcomm · WCD9360 Firmwareversion=0 <=*
Qualcomm · MSM8108 Firmwareversion=0 <=*
Qualcomm · QCS410 Firmwareversion=0 <=*
Qualcomm · Qualcomm WCN6855 Firmwareversion=0 <=*
Qualcomm · SA8195P Firmwareversion=0 <=*
Qualcomm · Qualcomm SA415M Firmwareversion=0 <=*
Qualcomm · CSRA6640 Firmwareversion=0 <=*
Qualcomm · SD429 Firmwareversion=0 <=*
Qualcomm · QCM6490 Firmwareversion=0 <=*
Qualcomm · Qualcomm SM7325P Firmwareversion=0 <=*
Qualcomm · Snapdragonversion=APQ8009; version=APQ8009W; version=APQ8017; version=APQ8037; version=APQ8064AU; version=APQ8076; version=APQ8096AU; version=AQT1000; version=AR8031; version=AR8035; version=CSRA6620; version=CSRA6640; version=CSRB31024; version=MDM8207; version=MDM9150; version=MDM9206; version=MDM9207; version=MDM9250; version=MDM9607; version=MDM9628; version=MDM9640; version=MDM9650; version=MSM8108; version=MSM8208; version=MSM8209; version=MSM8608; version=MSM8909W; version=MSM8917; version=MSM8920; version=MSM8937; version=MSM8940; version=MSM8996AU; version=PM8937; version=QAM8295P; version=QCA4020; version=QCA6174A; version=QCA6310; version=QCA6320; version=QCA6335; version=QCA6390; version=QCA6391; version=QCA6420; version=QCA6421; version=QCA6426; version=QCA6430; version=QCA6431; version=QCA6436; version=QCA6564A; version=QCA6564AU; version=QCA6574; version=QCA6574A; version=QCA6574AU; version=QCA6584AU; version=QCA6595; version=QCA6595AU; version=QCA6696; version=QCA8081; version=QCA8337; version=QCA9367; version=QCA9377; version=QCA9379; version=QCA9984; version=QCC5100; version=QCM2290; version=QCM4290; version=QCM6125; version=QCM6490; version=QCN6024; version=QCN9011; version=QCN9012; version=QCN9024; version=QCN9074; version=QCS2290; version=QCS405; version=QCS410; version=QCS4290; version=QCS603; version=QCS605; version=QCS610; version=QCS6125; version=QCS6490; version=QCX315; version=QRB5165; version=QRB5165M; version=QRB5165N; version=QSM8250; version=Qualcomm215; version=SA415M; version=SA515M; version=SA6145P; version=SA6155; version=SA6155P; version=SA8150P; version=SA8155; version=SA8155P; version=SA8195P; version=SA8295P; version=SC8180X+SDX55; version=SD205; version=SD210; version=SD429; version=SD439; version=SD450; version=SD 455; version=SD460; version=SD480; version=SD625; version=SD626; version=SD632; version=SD 636; version=SD660; version=SD662; version=SD665; version=SD670; version=SD675; version=SD 675; version=SD678; version=SD680; version=SD690 5G; version=SD695; version=SD710; version=SD712; version=SD720G; version=SD730; version=SD750G; version=SD765; version=SD765G; version=SD768G; version=SD778G; version=SD780G; version=SD7c; version=SD820; version=SD835; version=SD845; version=SD850; version=SD855; version=SD865 5G; version=SD870; version=SD888 5G; version=SD 8CX; version=SD 8cx Gen2; version=SD 8cx Gen3; version=SD 8 Gen1 5G; version=SDA429W; version=SDM429W; version=SDM630; version=SDW2500; version=SDX12; version=SDX20; version=SDX24; version=SDX50M; version=SDX55; version=SDX55M; version=SDX65; version=SDXR1; version=SDXR2 5G; version=SM4125; version=SM4375; version=SM6250; version=SM6250P; version=SM7250P; version=SM7325P; version=SW5100; version=SW5100P; version=SXR2150P; version=WCD9306; version=WCD9326; version=WCD9330; version=WCD9335; version=WCD9340; version=WCD9341; version=WCD9360; version=WCD9370; version=WCD9371; version=WCD9375; version=WCD9380; version=WCD9385; version=WCN3610; version=WCN3615; version=WCN3620; version=WCN3660; version=WCN3660B; version=WCN3680; version=WCN3680B; version=WCN3910; version=WCN3950; version=WCN3980; version=WCN3988; version=WCN3990; version=WCN3991; version=WCN3998; version=WCN3999; version=WCN6740; version=WCN6750; version=WCN6850; version=WCN6851; version=WCN6855; version=WCN6856; version=WCN7850; version=WCN7851; version=WSA8810; version=WSA8815; version=WSA8830; version=WSA8835
Qualcomm · SA6155P Firmwareversion=0 <=*
Qualcomm · SD678 Firmwareversion=0 <=*
Qualcomm · Qualcomm 215 Firmwareversion=0 <=*
Qualcomm · Qualcomm SM6250P Firmwareversion=0 <=*
Qualcomm · Qualcomm WCN6856 Firmwareversion=0 <=*
Qualcomm · WCN7850 Firmwareversion=0 <=*
Qualcomm · MSM8608 Firmwareversion=0 <=*
Qualcomm · MSM8209 Firmwareversion=0 <=*
Qualcomm · Qualcomm QCA9367 Firmwareversion=0 <=*
Qualcomm · Qualcomm SM6250 Firmwareversion=0 <=*
Qualcomm · Snapdragon 680 Firmwareversion=0 <=*
Qualcomm · QCA6421 Firmwareversion=0 <=*
Qualcomm · QCS6490 Firmwareversion=0 <=*
Qualcomm · SA8295P Firmwareversion=0 <=*
Qualcomm · MSM8940 Firmwareversion=0 <=*
Qualcomm · Qualcomm Snapdragon 855 Firmwareversion=0 <=*
Qualcomm · Qualcomm QCA6564A Firmwareversion=0 <=*
Qualcomm · WCN7851 Firmwareversion=0 <=*
Qualcomm · SD 8cx Firmwareversion=0 <=*
Qualcomm · Qualcomm QCA9377 Firmwareversion=0 <=*
Qualcomm · WCD9370 Firmwareversion=0 <=*
Qualcomm · Qualcomm SDXR2 5G Firmwareversion=0 <=*
Qualcomm · SA8150P Firmwareversion=0 <=*
Qualcomm · Qualcomm QRB5165M Firmwareversion=0 <=*
Qualcomm · QCA6420 Firmwareversion=0 <=*
Qualcomm · Qualcomm SDX65 Firmwareversion=0 <=*
Qualcomm · PM8937 Firmwareversion=0 <=*
Qualcomm · SD 8 Gen1 5G Firmwareversion=0 <=*
Qualcomm · Qualcomm SM7250P Firmwareversion=0 <=*
Qualcomm · Qualcomm WCD9341 Firmwareversion=0 <=*
Qualcomm · Qualcomm Snapdragon 765G 5G Mobile Platform Firmwareversion=0 <=*
Qualcomm · QCM4290 Firmwareversion=0 <=*
Qualcomm · SD 455 Firmwareversion=0 <=*
Qualcomm · Qualcomm Snapdragon 820 Firmwareversion=0 <=*
Qualcomm · Qualcomm QCA6564AU Firmwareversion=0 <=*
Qualcomm · Qualcomm QCS603 Firmwareversion=0 <=*
Qualcomm · WCN3988 Firmwareversion=0 <=*
Qualcomm · Qualcomm Snapdragon 712 Mobile Platform Firmwareversion=0 <=*
Qualcomm · Qualcomm Snapdragon 865 5G Firmwareversion=0 <=*
Qualcomm · QAM8295P Firmwareversion=0 <=*
Qualcomm · Qualcomm QCA6436 Firmwareversion=0 <=*
Qualcomm · Qualcomm SDXR1 Firmwareversion=0 <=*
Qualcomm · AR8031 Firmwareversion=0 <=*
Qualcomm · QCA6574AU Firmwareversion=0 <=*
Qualcomm · Qualcomm WCN3615 Firmwareversion=0 <=*
Qualcomm · QCA9984 Firmwareversion=0 <=*
Qualcomm · Qualcomm SD888 5G Firmwareversion=0 <=*
Qualcomm · QCA6584AU Firmwareversion=0 <=*
Qualcomm · APQ8037 Firmwareversion=0 <=*
Qualcomm · Qualcomm MDM9607 Firmwareversion=0 <=*
Qualcomm · Qualcomm QCA6390 Firmwareversion=0 <=*
Qualcomm · SD625 Firmwareversion=0 <=*
Qualcomm · Qualcomm SDW2500 Firmwareversion=0 <=*
Qualcomm · Qualcomm SD662 Firmwareversion=0 <=*
Qualcomm · Qualcomm WCD9371 Firmwareversion=0 <=*
Qualcomm · QCA4020 Firmwareversion=0 <=*
Qualcomm · QCA6335 Firmwareversion=0 <=*
Qualcomm · SD 636 Firmwareversion=0 <=*
Qualcomm · WCD9380 Firmwareversion=0 <=*
Qualcomm · Qualcomm WCN6740 Firmwareversion=0 <=*
Qualcomm · QSM8250 Firmwareversion=0 <=*
Qualcomm · APQ8076 Firmwareversion=0 <=*
Qualcomm · Qualcomm QCA6574A Firmwareversion=0 <=*
Qualcomm · QCN9012 Firmwareversion=0 <=*
Qualcomm · Qualcomm WCN3991 Firmwareversion=0 <=*
Qualcomm · Qualcomm QCA6574 Firmwareversion=0 <=*
Qualcomm · Qualcomm Snapdragon 845 Firmwareversion=0 <=*
Qualcomm · QCM2290 Firmwareversion=0 <=*
Qualcomm · Qualcomm WCN3660 Firmwareversion=0 <=*
Qualcomm · APQ8064AU Firmwareversion=0 <=*
Qualcomm · Qualcomm QRB5165 Firmwareversion=0 <=*
Qualcomm · MDM8207 Firmwareversion=0 <=*
Qualcomm · SD460 Firmwareversion=0 <=*
Qualcomm · Qualcomm QCA6430 Firmwareversion=0 <=*
Qualcomm · SD778G Firmwareversion=0 <=*
Qualcomm · APQ8017 Firmwareversion=0 <=*
Qualcomm · QCN6024 Firmwareversion=0 <=*
Qualcomm · MSM8996AU Firmwareversion=0 <=*
Qualcomm · MDM9207 Firmwareversion=0 <=*
Qualcomm · QCN9011 Firmwareversion=0 <=*
Qualcomm · QCS4290 Firmwareversion=0 <=*
Qualcomm · Qualcomm Snapdragon 780G 5G Mobile Platform Firmwareversion=0 <=*
Qualcomm · SA6145P Firmwareversion=0 <=*
Qualcomm · Qualcomm WCN3990 Firmwareversion=0 <=*
Qualcomm · SD665 Firmwareversion=0 <=*
Qualcomm · Qualcomm Snapdragon 768G 5G Mobile Platform Firmwareversion=0 <=*
Qualcomm · Qualcomm SD870 Firmwareversion=0 <=*
Qualcomm · Qualcomm WCN3610 Firmwareversion=0 <=*
Qualcomm · MDM9640 Firmwareversion=0 <=*
Qualcomm · Qualcomm WCN3620 Firmwareversion=0 <=*
Qualcomm · QCS2290 Firmwareversion=0 <=*
Qualcomm · MSM8208 Firmwareversion=0 <=*
Qualcomm · AR8035 Firmwareversion=0 <=*
Qualcomm · Qualcomm Snapdragon 720G Mobile Platform Firmwareversion=0 <=*
Qualcomm · QCN9024 Firmwareversion=0 <=*
Qualcomm · Qualcomm SD205 Firmwareversion=0 <=*
Qualcomm · Qualcomm SDM630 Firmwareversion=0 <=*
Qualcomm · Qualcomm SD675 Firmwareversion=0 <=*
Qualcomm · Qualcomm WCN6750 Firmwareversion=0 <=*
Qualcomm · SD 675 Firmwareversion=0 <=*
Qualcomm · QCA6174A Firmwareversion=0 <=*
Qualcomm · SXR2150P Firmwareversion=0 <=*
Qualcomm · MDM9628 Firmwareversion=0 <=*
Qualcomm · Qualcomm Snapdragon 850 Mobile Compute Platform Firmwareversion=0 <=*
Qualcomm · AQT1000 Firmwareversion=0 <=*
Qualcomm · SA6155 Firmwareversion=0 <=*
Qualcomm · Qualcomm Snapdragon 690 5G Mobile Platform Firmwareversion=0 <=*
Qualcomm · Qualcomm SDX55 Firmwareversion=0 <=*
Qualcomm · QCC5100 Firmwareversion=0 <=*
Qualcomm · Qualcomm WCN6851 Firmwareversion=0 <=*
Qualcomm · QCA9379 Firmwareversion=0 <=*
Qualcomm · WCN3950 Firmwareversion=0 <=*
Qualcomm · Qualcomm SDX50M Firmwareversion=0 <=*
Qualcomm · WSA8830 Firmwareversion=0 <=*
Qualcomm · Qualcomm SDX20 Firmwareversion=0 <=*
Qualcomm · QCA6391 Firmwareversion=0 <=*
Qualcomm · MSM8920 Firmwareversion=0 <=*
Qualcomm · Qualcomm QCS405 Firmwareversion=0 <=*
Qualcomm · WCD9385 Firmwareversion=0 <=*
Qualcomm · SD 8cx Gen2 Firmwareversion=0 <=*
Qualcomm · WCD9340 Firmwareversion=0 <=*
Qualcomm · APQ8009W Firmwareversion=0 <=*
Qualcomm · QCM6125 Firmwareversion=0 <=*
Qualcomm · MDM9250 Firmwareversion=0 <=*
Qualcomm · WCN3980 Firmwareversion=0 <=*
Qualcomm · Qualcomm WCN6850 Firmwareversion=0 <=*
Qualcomm · WSA8835 Firmwareversion=0 <=*
Qualcomm · SD439 Firmwareversion=0 <=*
Qualcomm · Qualcomm WCN3998 Firmwareversion=0 <=*
Qualcomm · QCS6125 Firmwareversion=0 <=*
Qualcomm · SD480 Firmwareversion=0 <=*
Qualcomm · Qualcomm WCD9335 Firmwareversion=0 <=*
Qualcomm · Qualcomm SD660 Firmwareversion=0 <=*
Qualcomm · Qualcomm MDM9206 Firmwareversion=0 <=*
Qualcomm · MSM8917 Firmwareversion=0 <=*
Qualcomm · Qualcomm WCN3910 Firmwareversion=0 <=*
Qualcomm · WCD9330 Firmwareversion=0 <=*
Qualcomm · QCA6696 Firmwareversion=0 <=*
Qualcomm · Qualcomm QCS605 Firmwareversion=0 <=*
Qualcomm · Qualcomm SD670 Firmwareversion=0 <=*
Qualcomm · SDM429W Firmwareversion=0 <=*
Qualcomm · MDM9650 Firmwareversion=0 <=*
Qualcomm · Qualcomm Snapdragon 835 Firmwareversion=0 <=*
Qualcomm · WSA8815 Firmwareversion=0 <=*
Qualcomm · QCX315 Firmwareversion=0 <=*
Qualcomm · QCA6310 Firmwareversion=0 <=*

Published CVSS scores

9.8Qualcomm, Inc.CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-787Out-of-bounds Write
CWE-457Use of Uninitialized Variable

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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