Vulnerability Name:

CVE-2021-30283 (CCN-216521)

Assigned:2021-12-06
Published:2021-12-06
Updated:2022-01-12
Summary:Possible denial of service due to improper handling of debug register trap from user applications in Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile
CVSS v3 Severity:5.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)
4.8 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
7.1 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H)
6.2 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
CVSS v2 Severity:2.1 Low (CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
4.9 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
Vulnerability Type:CWE-755
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2021-30283

Source: XF
Type: UNKNOWN
qualcomm-cve202130283-dos(216521)

Source: CCN
Type: Qualcomm Web site
December 2021 Security Bulletin

Source: CONFIRM
Type: Vendor Advisory
https://www.qualcomm.com/company/product-security/bulletins/december-2021-bulletin

Vulnerable Configuration:Configuration 1:
  • cpe:/o:qualcomm:qca6391_firmware:-:*:*:*:*:*:*:*
  • AND
  • cpe:/h:qualcomm:qca6391:-:*:*:*:*:*:*:*

    • Configuration 2:
  • cpe:/o:qualcomm:qcm6490_firmware:-:*:*:*:*:*:*:*
  • AND
  • cpe:/h:qualcomm:qcm6490:-:*:*:*:*:*:*:*

    • Configuration 3:
  • cpe:/o:qualcomm:qcs6490_firmware:-:*:*:*:*:*:*:*
  • AND
  • cpe:/h:qualcomm:qcs6490:-:*:*:*:*:*:*:*

    • Configuration 4:
  • cpe:/o:qualcomm:qrb5165_firmware:-:*:*:*:*:*:*:*
  • AND
  • cpe:/h:qualcomm:qrb5165:-:*:*:*:*:*:*:*

    • Configuration 5:
  • cpe:/o:qualcomm:qrb5165n_firmware:-:*:*:*:*:*:*:*
  • AND
  • cpe:/h:qualcomm:qrb5165n:-:*:*:*:*:*:*:*

    • Configuration 6:
  • cpe:/o:qualcomm:sd778g_firmware:-:*:*:*:*:*:*:*
  • AND
  • cpe:/h:qualcomm:sd778g:-:*:*:*:*:*:*:*

    • Configuration 7:
  • cpe:/o:qualcomm:sd888_5g_firmware:-:*:*:*:*:*:*:*
  • AND
  • cpe:/h:qualcomm:sd888_5g:-:*:*:*:*:*:*:*

    • Configuration 8:
  • cpe:/o:qualcomm:sm7325p_firmware:-:*:*:*:*:*:*:*
  • AND
  • cpe:/h:qualcomm:sm7325p:-:*:*:*:*:*:*:*

    • Configuration 9:
  • cpe:/o:qualcomm:wcd9370_firmware:-:*:*:*:*:*:*:*
  • AND
  • cpe:/h:qualcomm:wcd9370:-:*:*:*:*:*:*:*

    • Configuration 10:
  • cpe:/o:qualcomm:wcd9375_firmware:-:*:*:*:*:*:*:*
  • AND
  • cpe:/h:qualcomm:wcd9375:-:*:*:*:*:*:*:*

    • Configuration 11:
  • cpe:/o:qualcomm:wcd9380_firmware:-:*:*:*:*:*:*:*
  • AND
  • cpe:/h:qualcomm:wcd9380:-:*:*:*:*:*:*:*

    • Configuration 12:
  • cpe:/o:qualcomm:wcd9385_firmware:-:*:*:*:*:*:*:*
  • AND
  • cpe:/h:qualcomm:wcd9385:-:*:*:*:*:*:*:*

    • Configuration 13:
  • cpe:/o:qualcomm:wcn6750_firmware:-:*:*:*:*:*:*:*
  • AND
  • cpe:/h:qualcomm:wcn6750:-:*:*:*:*:*:*:*

    • Configuration 14:
  • cpe:/o:qualcomm:wcn6850_firmware:-:*:*:*:*:*:*:*
  • AND
  • cpe:/h:qualcomm:wcn6850:-:*:*:*:*:*:*:*

    • Configuration 15:
  • cpe:/o:qualcomm:wcn6851_firmware:-:*:*:*:*:*:*:*
  • AND
  • cpe:/h:qualcomm:wcn6851:-:*:*:*:*:*:*:*

    • Configuration 16:
  • cpe:/o:qualcomm:wcn6855_firmware:-:*:*:*:*:*:*:*
  • AND
  • cpe:/h:qualcomm:wcn6855:-:*:*:*:*:*:*:*

    • Configuration 17:
  • cpe:/o:qualcomm:wcn6856_firmware:-:*:*:*:*:*:*:*
  • AND
  • cpe:/h:qualcomm:wcn6856:-:*:*:*:*:*:*:*

    • Configuration 18:
  • cpe:/o:qualcomm:wsa8830_firmware:-:*:*:*:*:*:*:*
  • AND
  • cpe:/h:qualcomm:wsa8830:-:*:*:*:*:*:*:*

    • Configuration 19:
  • cpe:/o:qualcomm:wsa8835_firmware:-:*:*:*:*:*:*:*
  • AND
  • cpe:/h:qualcomm:wsa8835:-:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/h:qualcomm:snapdragon_auto:-:*:*:*:*:*:*:*
  • OR cpe:/h:qualcomm:snapdragon_compute:-:*:*:*:*:*:*:*
  • OR cpe:/h:qualcomm:snapdragon_connectivity:-:*:*:*:*:*:*:*
  • OR cpe:/h:qualcomm:snapdragon_consumer_internet_of_things:-:*:*:*:*:*:*:*
  • OR cpe:/h:qualcomm:snapdragon_industrial_internet_of_things:-:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    qualcomm qca6391 firmware -
    qualcomm qca6391 -
    qualcomm qcm6490 firmware -
    qualcomm qcm6490 -
    qualcomm qcs6490 firmware -
    qualcomm qcs6490 -
    qualcomm qrb5165 firmware -
    qualcomm qrb5165 -
    qualcomm qrb5165n firmware -
    qualcomm qrb5165n -
    qualcomm sd778g firmware -
    qualcomm sd778g -
    qualcomm sd888 5g firmware -
    qualcomm sd888 5g -
    qualcomm sm7325p firmware -
    qualcomm sm7325p -
    qualcomm wcd9370 firmware -
    qualcomm wcd9370 -
    qualcomm wcd9375 firmware -
    qualcomm wcd9375 -
    qualcomm wcd9380 firmware -
    qualcomm wcd9380 -
    qualcomm wcd9385 firmware -
    qualcomm wcd9385 -
    qualcomm wcn6750 firmware -
    qualcomm wcn6750 -
    qualcomm wcn6850 firmware -
    qualcomm wcn6850 -
    qualcomm wcn6851 firmware -
    qualcomm wcn6851 -
    qualcomm wcn6855 firmware -
    qualcomm wcn6855 -
    qualcomm wcn6856 firmware -
    qualcomm wcn6856 -
    qualcomm wsa8830 firmware -
    qualcomm wsa8830 -
    qualcomm wsa8835 firmware -
    qualcomm wsa8835 -
    qualcomm snapdragon auto -
    qualcomm snapdragon compute -
    qualcomm snapdragon connectivity -
    qualcomm snapdragon consumer internet of things -
    qualcomm snapdragon industrial internet of things -