Unauthenticated WLAN interruption via malformed VHT frame
Published Oct 19, 2022 · Updated May 9, 2025
Out-of-bounds read in Qualcomm Snapdragon WLAN firmware allows remote attackers to interrupt service via a crafted VHT action frame. The closed-source WLAN frame parser reads beyond the available frame buffer while processing malformed VHT action-frame data. No authentication or user interaction is required, and the documented consequence is limited to availability.
Summary
What happened
Out-of-bounds read in Qualcomm Snapdragon WLAN firmware allows remote attackers to interrupt service via a crafted VHT action frame. The closed-source WLAN frame parser reads beyond the available frame buffer while processing malformed VHT action-frame data. No authentication or user interaction is required, and the documented consequence is limited to availability.
The record
- CVE
- CVE-2022-25736
- Published
- Oct 19, 2022
- Updated
- May 9, 2025
- Vendor
- Qualcomm
- Product
- Snapdragon
- Classifications
- CWE-125, T1499.004
- Attack vector
- network
- Privileges
- unauthenticated
Timeline
How it unfolded
- Oct 19, 2022CVE publishedPublication date reported by the CVE source.
- May 9, 2025Record 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.
- Affected versionversion=AQT1000
- Affected versionversion=AR8031
- Affected versionversion=AR8035
- Affected versionversion=AR9380
- Affected versionversion=CSR8811
- Affected versionversion=CSRA6620
- Affected versionversion=CSRA6640
- Affected versionversion=CSRB31024
- Affected versionversion=IPQ4018
- Affected versionversion=IPQ4028
- Affected versionversion=IPQ4029
- Affected versionversion=IPQ5010
- Affected versionversion=IPQ5018
- Affected versionversion=IPQ5028
- Affected versionversion=IPQ6000
- Affected versionversion=IPQ6010
- Affected versionversion=IPQ6018
- Affected versionversion=IPQ6028
- Affected versionversion=IPQ8064
- Affected versionversion=IPQ8069
- Affected versionversion=IPQ8070
- Affected versionversion=IPQ8070A
- Affected versionversion=IPQ8071
- Affected versionversion=IPQ8071A
- Affected versionversion=IPQ8072
- Affected versionversion=IPQ8072A
- Affected versionversion=IPQ8074
- Affected versionversion=IPQ8074A
- Affected versionversion=IPQ8076
- Affected versionversion=IPQ8076A
- Affected versionversion=IPQ8078
- Affected versionversion=IPQ8078A
- Affected versionversion=IPQ8173
- Affected versionversion=IPQ8174
- Affected versionversion=IPQ9008
- Affected versionversion=MDM8215
- Affected versionversion=MDM9215
- Affected versionversion=MDM9310
- Affected versionversion=MDM9607
- Affected versionversion=MDM9615
- Affected versionversion=MDM9628
- Affected versionversion=PMP8074
- Affected versionversion=QAM8295P
- Affected versionversion=QCA1062
- Affected versionversion=QCA1064
- Affected versionversion=QCA2062
- Affected versionversion=QCA2064
- Affected versionversion=QCA2065
- Affected versionversion=QCA2066
- Affected versionversion=QCA4024
- Affected versionversion=QCA6174A
- Affected versionversion=QCA6310
- Affected versionversion=QCA6320
- Affected versionversion=QCA6335
- Affected versionversion=QCA6390
- Affected versionversion=QCA6391
- Affected versionversion=QCA6420
- Affected versionversion=QCA6421
- Affected versionversion=QCA6426
- Affected versionversion=QCA6428
- Affected versionversion=QCA6430
- Affected versionversion=QCA6431
- Affected versionversion=QCA6436
- Affected versionversion=QCA6438
- Affected versionversion=QCA6554A
- Affected versionversion=QCA6564A
- Affected versionversion=QCA6564AU
- Affected versionversion=QCA6574
- Affected versionversion=QCA6574A
- Affected versionversion=QCA6574AU
- Affected versionversion=QCA6584
- Affected versionversion=QCA6584AU
- Affected versionversion=QCA6595
- Affected versionversion=QCA6595AU
- Affected versionversion=QCA6696
- Affected versionversion=QCA8072
- Affected versionversion=QCA8075
- Affected versionversion=QCA8081
- Affected versionversion=QCA8082
- Affected versionversion=QCA8084
- Affected versionversion=QCA8085
- Affected versionversion=QCA8337
- Affected versionversion=QCA8386
- Affected versionversion=QCA9377
- Affected versionversion=QCA9888
- Affected versionversion=QCA9889
- Affected versionversion=QCA9898
- Affected versionversion=QCA9980
- Affected versionversion=QCA9984
- Affected versionversion=QCA9990
- Affected versionversion=QCA9992
- Affected versionversion=QCA9994
- Affected versionversion=QCC5100
- Affected versionversion=QCM2290
- Affected versionversion=QCM4290
- Affected versionversion=QCM6125
- Affected versionversion=QCM6490
- Affected versionversion=QCN5021
- Affected versionversion=QCN5022
- Affected versionversion=QCN5024
- Affected versionversion=QCN5052
- Affected versionversion=QCN5054
- Affected versionversion=QCN5122
- Affected versionversion=QCN5124
- Affected versionversion=QCN5152
- Affected versionversion=QCN5154
- Affected versionversion=QCN5164
- Affected versionversion=QCN6023
- Affected versionversion=QCN6024
- Affected versionversion=QCN6100
- Affected versionversion=QCN6102
- Affected versionversion=QCN6112
- Affected versionversion=QCN6122
- Affected versionversion=QCN6132
- Affected versionversion=QCN7605
- Affected versionversion=QCN7606
- Affected versionversion=QCN9000
- Affected versionversion=QCN9001
- Affected versionversion=QCN9002
- Affected versionversion=QCN9003
- Affected versionversion=QCN9011
- Affected versionversion=QCN9012
- Affected versionversion=QCN9022
- Affected versionversion=QCN9024
- Affected versionversion=QCN9070
- Affected versionversion=QCN9072
- Affected versionversion=QCN9074
- Affected versionversion=QCN9100
- Affected versionversion=QCN9274
- Affected versionversion=QCS2290
- Affected versionversion=QCS405
- Affected versionversion=QCS410
- Affected versionversion=QCS4290
- Affected versionversion=QCS603
- Affected versionversion=QCS605
- Affected versionversion=QCS610
- Affected versionversion=QCS6125
- Affected versionversion=QCS6490
- Affected versionversion=QCX315
- Affected versionversion=QRB5165
- Affected versionversion=QRB5165M
- Affected versionversion=QRB5165N
- Affected versionversion=QSM8250
- Affected versionversion=QSM8350
- Affected versionversion=SA4150P
- Affected versionversion=SA4155P
- Affected versionversion=SA415M
- Affected versionversion=SA515M
- Affected versionversion=SA6145P
- Affected versionversion=SA6150P
- Affected versionversion=SA6155
- Affected versionversion=SA6155P
- Affected versionversion=SA8145P
- Affected versionversion=SA8150P
- Affected versionversion=SA8155
- Affected versionversion=SA8155P
- Affected versionversion=SA8195P
- Affected versionversion=SA8295P
- Affected versionversion=SC8180X+SDX55
- Affected versionversion=SD 455
- Affected versionversion=SD460
- Affected versionversion=SD480
- Affected versionversion=SD 636
- Affected versionversion=SD660
- Affected versionversion=SD662
- Affected versionversion=SD665
- Affected versionversion=SD670
- Affected versionversion=SD675
- Affected versionversion=SD 675
- Affected versionversion=SD678
- Affected versionversion=SD680
- Affected versionversion=SD690 5G
- Affected versionversion=SD695
- Affected versionversion=SD710
- Affected versionversion=SD712
- Affected versionversion=SD720G
- Affected versionversion=SD730
- Affected versionversion=SD750G
- Affected versionversion=SD765
- Affected versionversion=SD765G
- Affected versionversion=SD768G
- Affected versionversion=SD778G
- Affected versionversion=SD780G
- Affected versionversion=SD7c
- Affected versionversion=SD835
- Affected versionversion=SD845
- Affected versionversion=SD850
- Affected versionversion=SD855
- Affected versionversion=SD865 5G
- Affected versionversion=SD870
- Affected versionversion=SD888
- Affected versionversion=SD888 5G
- Affected versionversion=SD 8CX
- Affected versionversion=SD 8cx Gen2
- Affected versionversion=SD 8cx Gen3
- Affected versionversion=SD 8 Gen1 5G
- Affected versionversion=SDM630
- Affected versionversion=SDX50M
- Affected versionversion=SDX55
- Affected versionversion=SDX55M
- Affected versionversion=SDX65
- Affected versionversion=SDXR1
- Affected versionversion=SDXR2 5G
- Affected versionversion=SM4125
- Affected versionversion=SM4375
- Affected versionversion=SM6250
- Affected versionversion=SM6250P
- Affected versionversion=SM7250P
- Affected versionversion=SM7315
- Affected versionversion=SM7325P
- Affected versionversion=SW5100
- Affected versionversion=SW5100P
- Affected versionversion=SXR2150P
- Affected versionversion=WCD9326
- Affected versionversion=WCD9335
- Affected versionversion=WCD9340
- Affected versionversion=WCD9341
- Affected versionversion=WCD9360
- Affected versionversion=WCD9370
- Affected versionversion=WCD9371
- Affected versionversion=WCD9375
- Affected versionversion=WCD9380
- Affected versionversion=WCD9385
- Affected versionversion=WCN3910
- Affected versionversion=WCN3950
- Affected versionversion=WCN3980
- Affected versionversion=WCN3988
- Affected versionversion=WCN3990
- Affected versionversion=WCN3991
- Affected versionversion=WCN3998
- Affected versionversion=WCN3999
- Affected versionversion=WCN6740
- Affected versionversion=WCN6750
- Affected versionversion=WCN6850
- Affected versionversion=WCN6851
- Affected versionversion=WCN6855
- Affected versionversion=WCN6856
- Affected versionversion=WCN7850
- Affected versionversion=WCN7851
- Affected versionversion=WSA8810
- Affected versionversion=WSA8815
- Affected versionversion=WSA8830
- Affected versionversion=WSA8835
What conditions does exploitation require?
What is affected?
Published CVSS scores
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.
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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