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[email protected]CVE-2021-1969

HistoryOct 20, 2021 - 7:15 a.m.

CVE-2021-1969

2021-10-2007:15:07

CWE-20

[email protected]

web.nvd.nist.gov

cve-2021-1969

information security

kernel buffer

memory exposure

snapdragon auto

snapdragon compute

snapdragon consumer iot

snapdragon industrial iot

snapdragon mobile

snapdragon voice & music

snapdragon wearables

nvd

2.1 Low

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:L/AC:L/Au:N/C:P/I:N/A:N

6.2 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

5.5 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

12.6%

JSON

Improper validation of kernel buffer address while copying information back to user buffer can lead to kernel memory information exposure to user space in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables

Affected configurations

NVD

Node

qualcommaqt1000_firmwareMatch-

AND

qualcommaqt1000Match-

Node

qualcommar8031_firmwareMatch-

AND

qualcommar8031Match-

Node

qualcommar8035_firmwareMatch-

AND

qualcommar8035Match-

Node

qualcommcsra6620_firmwareMatch-

AND

qualcommcsra6620Match-

Node

qualcommcsra6640_firmwareMatch-

AND

qualcommcsra6640Match-

Node

qualcommfsm10055_firmwareMatch-

AND

qualcommfsm10055Match-

Node

qualcommfsm10056_firmwareMatch-

AND

qualcommfsm10056Match-

Node

qualcommmdm9150_firmwareMatch-

AND

qualcommmdm9150Match-

Node

qualcommqca6391_firmwareMatch-

AND

qualcommqca6391Match-

Node

qualcommqca6420_firmwareMatch-

AND

qualcommqca6420Match-

Node

qualcommqca6430_firmwareMatch-

AND

qualcommqca6430Match-

Node

qualcommqca6574_firmwareMatch-

AND

qualcommqca6574Match-

Node

qualcommqca6574a_firmwareMatch-

AND

qualcommqca6574aMatch-

Node

qualcommqca6574au_firmwareMatch-

AND

qualcommqca6574auMatch-

Node

qualcommqca6584au_firmwareMatch-

AND

qualcommqca6584auMatch-

Node

qualcommqca6595_firmwareMatch-

AND

qualcommqca6595Match-

Node

qualcommqca6595au_firmwareMatch-

AND

qualcommqca6595auMatch-

Node

qualcommqca6696_firmwareMatch-

AND

qualcommqca6696Match-

Node

qualcommqca8337_firmwareMatch-

AND

qualcommqca8337Match-

Node

qualcommqcm6125_firmwareMatch-

AND

qualcommqcm6125Match-

Node

qualcommqcs405_firmwareMatch-

AND

qualcommqcs405Match-

Node

qualcommqcs410_firmwareMatch-

AND

qualcommqcs410Match-

Node

qualcommqcs610_firmwareMatch-

AND

qualcommqcs610Match-

Node

qualcommqcs6125_firmwareMatch-

AND

qualcommqcs6125Match-

Node

qualcommsa6145p_firmwareMatch-

AND

qualcommsa6145pMatch-

Node

qualcommsa6150p_firmwareMatch-

AND

qualcommsa6150pMatch-

Node

qualcommsa6155_firmwareMatch-

AND

qualcommsa6155Match-

Node

qualcommsa6155p_firmwareMatch-

AND

qualcommsa6155pMatch-

Node

qualcommsa8145p_firmwareMatch-

AND

qualcommsa8145pMatch-

Node

qualcommsa8150p_firmwareMatch-

AND

qualcommsa8150pMatch-

Node

qualcommsa8155_firmwareMatch-

AND

qualcommsa8155Match-

Node

qualcommsa8155p_firmwareMatch-

AND

qualcommsa8155pMatch-

Node

qualcommsa8195p_firmwareMatch-

AND

qualcommsa8195pMatch-

Node

qualcommsd_675_firmwareMatch-

AND

qualcommsd_675Match-

Node

qualcommsd_8c_firmwareMatch-

AND

qualcommsd_8cMatch-

Node

qualcommsd_8cx_firmwareMatch-

AND

qualcommsd_8cxMatch-

Node

qualcommsd665_firmwareMatch-

AND

qualcommsd665Match-

Node

qualcommsd675_firmwareMatch-

AND

qualcommsd675Match-

Node

qualcommsd678_firmwareMatch-

AND

qualcommsd678Match-

Node

qualcommsd720g_firmwareMatch-

AND

qualcommsd720gMatch-

Node

qualcommsd855_firmwareMatch-

AND

qualcommsd855Match-

Node

qualcommsda429w_firmwareMatch-

AND

qualcommsda429wMatch-

Node

qualcommsdx55_firmwareMatch-

AND

qualcommsdx55Match-

Node

qualcommsdx55m_firmwareMatch-

AND

qualcommsdx55mMatch-

Node

qualcommsm6250_firmwareMatch-

AND

qualcommsm6250Match-

Node

qualcommwcd9335_firmwareMatch-

AND

qualcommwcd9335Match-

Node

qualcommwcd9340_firmwareMatch-

AND

qualcommwcd9340Match-

Node

qualcommwcd9341_firmwareMatch-

AND

qualcommwcd9341Match-

Node

qualcommwcd9370_firmwareMatch-

AND

qualcommwcd9370Match-

Node

qualcommwcd9375_firmwareMatch-

AND

qualcommwcd9375Match-

Node

qualcommwcd9380_firmwareMatch-

AND

qualcommwcd9380Match-

Node

qualcommwcn3610_firmwareMatch-

AND

qualcommwcn3610Match-

Node

qualcommwcn3620_firmwareMatch-

AND

qualcommwcn3620Match-

Node

qualcommwcn3660b_firmwareMatch-

AND

qualcommwcn3660bMatch-

Node

qualcommwcn3950_firmwareMatch-

AND

qualcommwcn3950Match-

Node

qualcommwcn3980_firmwareMatch-

AND

qualcommwcn3980Match-

Node

qualcommwcn3988_firmwareMatch-

AND

qualcommwcn3988Match-

Node

qualcommwcn3991_firmwareMatch-

AND

qualcommwcn3991Match-

Node

qualcommwcn3998_firmwareMatch-

AND

qualcommwcn3998Match-

Node

qualcommwcn3999_firmwareMatch-

AND

qualcommwcn3999Match-

Node

qualcommwsa8810_firmwareMatch-

AND

qualcommwsa8810Match-

Node

qualcommwsa8815_firmwareMatch-

AND

qualcommwsa8815Match-

CPENameOperatorVersion
qualcomm:aqt1000_firmwarequalcomm aqt1000 firmwareeq-

CPE	Name	Operator	Version
qualcomm:aqt1000_firmware	qualcomm aqt1000 firmware	eq	-

CNA Affected

[
  {
    "vendor": "Qualcomm, Inc.",
    "product": "Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables",
    "versions": [
      {
        "version": "AQT1000, AR8031, AR8035, CSRA6620, CSRA6640, FSM10055, FSM10056, MDM9150, QCA6391, QCA6420, QCA6430, QCA6574, QCA6574A, QCA6574AU, QCA6584AU, QCA6595, QCA6595AU, QCA6696, QCA8337, QCM6125, QCS405, QCS410, QCS610, QCS6125, SA6145P, SA6150P, SA6155, SA6155P, SA8145P, SA8150P, SA8155, SA8155P, SA8195P, SD 675, SD 8C, SD 8CX, SD665, SD675, SD678, SD720G, SD855, SDA429W, SDX55, SDX55M, SM6250, WCD9335, WCD9340, WCD9341, WCD9370, WCD9375, WCD9380, WCN3610, WCN3620, WCN3660B, WCN3950, WCN3980, WCN3988, WCN3991, WCN3998, WCN3999, WSA8810, WSA8815",
        "status": "affected"
      }
    ]
  }
]

References

packetstormsecurity.com/files/172856/Qualcomm-NPU-Use-After-Free-Information-Leak.html

www.qualcomm.com/company/product-security/bulletins/october-2021-bulletin

2.1 Low

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:L/AC:L/Au:N/C:P/I:N/A:N

6.2 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

5.5 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

12.6%

JSON

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