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[email protected]CVE-2021-1977

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

CVE-2021-1977

2021-10-2007:15:07

CWE-125

[email protected]

web.nvd.nist.gov

cve-2021-1977

buffer over read

frame length

aead decryption

snapdragon auto

snapdragon compute

snapdragon connectivity

snapdragon consumer electronics connectivity

snapdragon consumer iot

snapdragon industrial iot

snapdragon iot

snapdragon mobile

snapdragon voice & music

nvd

6.4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

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

9.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

7.6 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

54.3%

JSON

Possible buffer over read due to improper validation of frame length while processing AEAD decryption during ASSOC response in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music

Affected configurations

NVD

Node

qualcommapq8009Match-

AND

qualcommapq8009_firmwareMatch-

Node

qualcommapq8017Match-

AND

qualcommapq8017_firmwareMatch-

Node

qualcommapq8053Match-

AND

qualcommapq8053_firmwareMatch-

Node

qualcommapq8064auMatch-

AND

qualcommapq8064au_firmwareMatch-

Node

qualcommapq8096auMatch-

AND

qualcommapq8096au_firmwareMatch-

Node

qualcommar8031Match-

AND

qualcommar8031_firmwareMatch-

Node

qualcommar8035Match-

AND

qualcommar8035_firmwareMatch-

Node

qualcommcsra6620Match-

AND

qualcommcsra6620_firmwareMatch-

Node

qualcommcsra6640_firmwareMatch-

AND

qualcommcsra6640Match-

Node

qualcommcsrb31024_firmwareMatch-

AND

qualcommcsrb31024Match-

Node

qualcommmdm9150_firmwareMatch-

AND

qualcommmdm9150Match-

Node

qualcommmdm9206_firmwareMatch-

AND

qualcommmdm9206Match-

Node

qualcommmdm9250_firmwareMatch-

AND

qualcommmdm9250Match-

Node

qualcommmdm9607_firmwareMatch-

AND

qualcommmdm9607Match-

Node

qualcommmdm9626_firmwareMatch-

AND

qualcommmdm9626Match-

Node

qualcommmdm9628_firmwareMatch-

AND

qualcommmdm9628Match-

Node

qualcommmdm9650_firmwareMatch-

AND

qualcommmdm9650Match-

Node

qualcommmsm8953_firmwareMatch-

AND

qualcommmsm8953Match-

Node

qualcommmsm8996au_firmwareMatch-

AND

qualcommmsm8996auMatch-

Node

qualcommqca4020_firmwareMatch-

AND

qualcommqca4020Match-

Node

qualcommqca6174a_firmwareMatch-

AND

qualcommqca6174aMatch-

Node

qualcommqca6175a_firmwareMatch-

AND

qualcommqca6175aMatch-

Node

qualcommqca6310_firmwareMatch-

AND

qualcommqca6310Match-

Node

qualcommqca6320_firmwareMatch-

AND

qualcommqca6320Match-

Node

qualcommqca6335_firmwareMatch-

AND

qualcommqca6335Match-

Node

qualcommqca6390_firmwareMatch-

AND

qualcommqca6390Match-

Node

qualcommqca6391_firmwareMatch-

AND

qualcommqca6391Match-

Node

qualcommqca6426_firmwareMatch-

AND

qualcommqca6426Match-

Node

qualcommqca6436_firmwareMatch-

AND

qualcommqca6436Match-

Node

qualcommqca6564a_firmwareMatch-

AND

qualcommqca6564aMatch-

Node

qualcommqca6564au_firmwareMatch-

AND

qualcommqca6564auMatch-

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

qualcommqca9367_firmwareMatch-

AND

qualcommqca9367Match-

Node

qualcommqca9377_firmwareMatch-

AND

qualcommqca9377Match-

Node

qualcommqca9379_firmwareMatch-

AND

qualcommqca9379Match-

Node

qualcommqcm4290_firmwareMatch-

AND

qualcommqcm4290Match-

Node

qualcommqcm6125_firmwareMatch-

AND

qualcommqcm6125Match-

Node

qualcommqcs405_firmwareMatch-

AND

qualcommqcs405Match-

Node

qualcommqcs410_firmwareMatch-

AND

qualcommqcs410Match-

Node

qualcommqcs4290_firmwareMatch-

AND

qualcommqcs4290Match-

Node

qualcommqcs603_firmwareMatch-

AND

qualcommqcs603Match-

Node

qualcommqcs605_firmwareMatch-

AND

qualcommqcs605Match-

Node

qualcommqcs610_firmwareMatch-

AND

qualcommqcs610Match-

Node

qualcommqcs6125_firmwareMatch-

AND

qualcommqcs6125Match-

Node

qualcommqrb5165_firmwareMatch-

AND

qualcommqrb5165Match-

Node

qualcommsa415m_firmwareMatch-

AND

qualcommsa415mMatch-

Node

qualcommsa515m_firmwareMatch-

AND

qualcommsa515mMatch-

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

qualcommsd460_firmwareMatch-

AND

qualcommsd460Match-

Node

qualcommsd660_firmwareMatch-

AND

qualcommsd660Match-

Node

qualcommsd662_firmwareMatch-

AND

qualcommsd662Match-

Node

qualcommsd665_firmwareMatch-

AND

qualcommsd665Match-

Node

qualcommsd675_firmwareMatch-

AND

qualcommsd675Match-

Node

qualcommsd678_firmwareMatch-

AND

qualcommsd678Match-

Node

qualcommsd690_5g_firmwareMatch-

AND

qualcommsd690_5gMatch-

Node

qualcommsd720g_firmwareMatch-

AND

qualcommsd720gMatch-

Node

qualcommsd750g_firmwareMatch-

AND

qualcommsd750gMatch-

Node

qualcommsd765_firmwareMatch-

AND

qualcommsd765Match-

Node

qualcommsd765g_firmwareMatch-

AND

qualcommsd765gMatch-

Node

qualcommsd768g_firmwareMatch-

AND

qualcommsd768gMatch-

Node

qualcommsd778g_firmwareMatch-

AND

qualcommsd778gMatch-

Node

qualcommsd780g_firmwareMatch-

AND

qualcommsd780gMatch-

Node

qualcommsd820_firmwareMatch-

AND

qualcommsd820Match-

Node

qualcommsd835_firmwareMatch-

AND

qualcommsd835Match-

Node

qualcommsd845_firmwareMatch-

AND

qualcommsd845Match-

Node

qualcommsd855_firmwareMatch-

AND

qualcommsd855Match-

Node

qualcommsd865_5g_firmwareMatch-

AND

qualcommsd865_5gMatch-

Node

qualcommsd870_firmwareMatch-

AND

qualcommsd870Match-

Node

qualcommsd888_firmwareMatch-

AND

qualcommsd888Match-

Node

qualcommsd888_5g_firmwareMatch-

AND

qualcommsd888_5gMatch-

Node

qualcommsdx12_firmwareMatch-

AND

qualcommsdx12Match-

Node

qualcommsdx20_firmwareMatch-

AND

qualcommsdx20Match-

Node

qualcommsdx20m_firmwareMatch-

AND

qualcommsdx20mMatch-

Node

qualcommsdx55_firmwareMatch-

AND

qualcommsdx55Match-

Node

qualcommsdx55m_firmwareMatch-

AND

qualcommsdx55mMatch-

Node

qualcommsdxr1_firmwareMatch-

AND

qualcommsdxr1Match-

Node

qualcommsdxr2_5g_firmwareMatch-

AND

qualcommsdxr2_5gMatch-

Node

qualcommsm4125_firmwareMatch-

AND

qualcommsm4125Match-

Node

qualcommsm6250_firmwareMatch-

AND

qualcommsm6250Match-

Node

qualcommsm7250_firmwareMatch-

AND

qualcommsm7250Match-

Node

qualcommsm7325_firmwareMatch-

AND

qualcommsm7325Match-

Node

qualcommwcd9326_firmwareMatch-

AND

qualcommwcd9326Match-

Node

qualcommwcd9330_firmwareMatch-

AND

qualcommwcd9330Match-

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

qualcommwcd9385_firmwareMatch-

AND

qualcommwcd9385Match-

Node

qualcommwcn3610_firmwareMatch-

AND

qualcommwcn3610Match-

Node

qualcommwcn3615_firmwareMatch-

AND

qualcommwcn3615Match-

Node

qualcommwcn3660b_firmwareMatch-

AND

qualcommwcn3660bMatch-

Node

qualcommwcn3680b_firmwareMatch-

AND

qualcommwcn3680bMatch-

Node

qualcommwcn3910_firmwareMatch-

AND

qualcommwcn3910Match-

Node

qualcommwcn3950_firmwareMatch-

AND

qualcommwcn3950Match-

Node

qualcommwcn3980_firmwareMatch-

AND

qualcommwcn3980Match-

Node

qualcommwcn3988_firmwareMatch-

AND

qualcommwcn3988Match-

Node

qualcommwcn3990_firmwareMatch-

AND

qualcommwcn3990Match-

Node

qualcommwcn3991_firmwareMatch-

AND

qualcommwcn3991Match-

Node

qualcommwcn3998_firmwareMatch-

AND

qualcommwcn3998Match-

Node

qualcommwcn3999_firmwareMatch-

AND

qualcommwcn3999Match-

Node

qualcommwcn6740_firmwareMatch-

AND

qualcommwcn6740Match-

Node

qualcommwcn6750_firmwareMatch-

AND

qualcommwcn6750Match-

Node

qualcommwcn6850_firmwareMatch-

AND

qualcommwcn6850Match-

Node

qualcommwcn6851_firmwareMatch-

AND

qualcommwcn6851Match-

Node

qualcommwcn6855_firmwareMatch-

AND

qualcommwcn6855Match-

Node

qualcommwcn6856_firmwareMatch-

AND

qualcommwcn6856Match-

Node

qualcommwsa8810_firmwareMatch-

AND

qualcommwsa8810Match-

Node

qualcommwsa8815_firmwareMatch-

AND

qualcommwsa8815Match-

Node

qualcommwsa8830_firmwareMatch-

AND

qualcommwsa8830Match-

Node

qualcommwsa8835_firmwareMatch-

AND

qualcommwsa8835Match-

CPENameOperatorVersion
qualcomm:apq8009_firmwarequalcomm apq8009 firmwareeq-

CPE	Name	Operator	Version
qualcomm:apq8009_firmware	qualcomm apq8009 firmware	eq	-

CNA Affected

[
  {
    "product": "Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music",
    "vendor": "Qualcomm, Inc.",
    "versions": [
      {
        "status": "affected",
        "version": "APQ8009, APQ8017, APQ8053, APQ8064AU, APQ8096AU, AR8031, AR8035, CSRA6620, CSRA6640, CSRB31024, MDM9150, MDM9206, MDM9250, MDM9607, MDM9626, MDM9628, MDM9650, MSM8953, MSM8996AU, QCA4020, QCA6174A, QCA6175A, QCA6310, QCA6320, QCA6335, QCA6390, QCA6391, QCA6426, QCA6436, QCA6564A, QCA6564AU, QCA6574, QCA6574A, QCA6574AU, QCA6584AU, QCA6595, QCA6595AU, QCA6696, QCA8337, QCA9367, QCA9377, QCA9379, QCM4290, QCM6125, QCS405, QCS410, QCS4290, QCS603, QCS605, QCS610, QCS6125, QRB5165, SA415M, SA515M, SA6145P, SA6150P, SA6155, SA6155P, SA8145P, SA8150P, SA8155, SA8155P, SA8195P, SD 675, SD460, SD660, SD662, SD665, SD675, SD678, SD690 5G, SD720G, SD750G, SD765, SD765G, SD768G, SD778G, SD780G, SD820, SD835, SD845, SD855, SD865 5G, SD870, SD888, SD888 5G, SDX12, SDX20, SDX20M, SDX55, SDX55M, SDXR1, SDXR2 5G, SM4125, SM6250, SM7250P, SM7315, SM7325P, WCD9326, WCD9330, WCD9335, WCD9340, WCD9341, WCD9370, WCD9375, WCD9380, WCD9385, WCN3610, WCN3615, WCN3660B, WCN3680B, WCN3910, WCN3950, WCN3980, WCN3988, WC ...[truncated*]"
      }
    ]
  }
]

References

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

6.4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

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

9.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

7.6 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

54.3%

JSON

Related for CVE-2021-1977

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