SARA / Free Tools / CVE / CVE-2022-40520

CVE-2022-40520 — Memory corruption due to stack-based buffer overflow in Core

Memory corruption due to stack-based buffer overflow in Core

CVSS
8.4 HIGH
EPSS
3.85% (top 11.90%)
CWE
—
Published
2023-01-06T05:02:40.967Z
Last modified
2025-04-09T19:38:01.701Z
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

01What is this vulnerability?

Memory corruption due to stack-based buffer overflow in Core

02Affected products

VendorProductVersions
Qualcomm, Inc.SnapdragonAPQ8064AU, APQ8096AU, AQT1000, AR8035, CSRB31024, FSM10056, MDM9150, MDM9205, MDM9640, MDM9650, MSM8996AU, QAM8295P, QCA4004, QCA6174A, QCA6310, QCA6320, QCA6335, QCA6390, QCA6391, QCA6420, QCA6421, QCA6426, QCA6430, QCA6431, QCA6436, QCA6564, QCA6564A, QCA6564AU, QCA6574, QCA6574A, QCA6574AU, QCA6584AU, QCA6595, QCA6595AU, QCA6696, QCA8081, QCA8337, QCA9377, QCM6490, QCN6024, QCN9011, QCN9012, QCN9024, QCS410, QCS603, QCS605, QCS610, QCS6490, QCS8155, QCX315, QRB5165, QRB5165M, QRB5165N, QSM8250, QSM8350, SA4150P, SA4155P, SA415M, SA515M, SA6145P, SA6150P, SA6155, SA6155P, SA8145P, SA8150P, SA8155, SA8155P, SA8195P, SA8295P, SA8540P, SA9000P, SC8180X+SDX55, SD 455, SD 636, SD 675, SD 8 Gen1 5G, SD 8CX, SD 8cx Gen2, SD 8cx Gen3, SD660, SD670, SD675, SD678, SD690 5G, SD710, SD712, SD720G, SD730, SD750G, SD765, SD765G, SD768G, SD778G, SD780G, SD7c, SD820, SD835, SD845, SD850, SD855, SD865 5G, SD870, SD888, SD888 5G, SDM630, SDX24, SDX50M, SDX55, SDX55M, SDX65, SDXR1, SDXR2 5G, SM6250, SM6250P, SM7250P, SM7315, SM7325P, SXR2150P, WCD9306, WCD9326, WCD9335, WCD9340, WCD9341, WCD9360, WCD9370, WCD9371, WCD9375, WCD9380, WCD9385, WCN3950, WCN3980, WCN3988, WCN3990, WCN3991, WCN3998, WCN6740, WCN6750, WCN6850, WCN6851, WCN6855, WCN6856, WCN7850, WCN7851, WSA8810, WSA8815, WSA8830, WSA8835

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

09References

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