Vulnerability Name:

CVE-2020-3647 (CCN-187953)

Assigned:2019-12-17
Published:2020-08-05
Updated:2020-09-11
Summary:u'Potential buffer overflow when accessing npu debugfs node "off"/"log" with large buffer size' in Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music in MDM9607, QCS405, SC8180X, SDX55, SM6150, SM7150, SM8150
CVSS v3 Severity:7.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
6.8 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/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): High
Integrity (I): High
Availibility (A): High
8.4 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
7.3 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/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): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:4.6 Medium (CVSS v2 Vector: AV:L/AC:L/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
7.2 High (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-787
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2020-3647

Source: XF
Type: UNKNOWN
qualcomm-cve20203647-bo(187953)

Source: CONFIRM
Type: Broken Link
https://www.qualcomm.com/company/product-security/bulletins/august-2020-bulletin

Source: CCN
Type: Qualcomm Web site
August 2020 Security Bulletin

Source: MISC
Type: Vendor Advisory
https://www.qualcomm.com/company/product-security/bulletins/august-2020-security-bulletin

Vulnerable Configuration:Configuration 1:
  • cpe:/o:qualcomm:mdm9607_firmware:-:*:*:*:*:*:*:*
  • AND
  • cpe:/h:qualcomm:mdm9607:-:*:*:*:*:*:*:*

    • Configuration 2:
  • cpe:/o:qualcomm:qcs405_firmware:-:*:*:*:*:*:*:*
  • AND
  • cpe:/h:qualcomm:qcs405:-:*:*:*:*:*:*:*

    • Configuration 3:
  • cpe:/o:qualcomm:sc8180x_firmware:-:*:*:*:*:*:*:*
  • AND
  • cpe:/h:qualcomm:sc8180x:-:*:*:*:*:*:*:*

    • Configuration 4:
  • cpe:/o:qualcomm:sdx55_firmware:-:*:*:*:*:*:*:*
  • AND
  • cpe:/h:qualcomm:sdx55:-:*:*:*:*:*:*:*

    • Configuration 5:
  • cpe:/o:qualcomm:sm6150_firmware:-:*:*:*:*:*:*:*
  • AND
  • cpe:/h:qualcomm:sm6150:-:*:*:*:*:*:*:*

    • Configuration 6:
  • cpe:/o:qualcomm:sm7150_firmware:-:*:*:*:*:*:*:*
  • AND
  • cpe:/h:qualcomm:sm7150:-:*:*:*:*:*:*:*

    • Configuration 7:
  • cpe:/o:qualcomm:sm8150_firmware:-:*:*:*:*:*:*:*
  • AND
  • cpe:/h:qualcomm:sm8150:-:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/h:qualcomm:snapdragon_mobile:-:*:*:*:*:*:*:*
  • OR cpe:/h:qualcomm:snapdragon_compute:-:*:*:*:*:*:*:*
  • OR cpe:/h:qualcomm:snapdragon_industrial_internet_of_things:-:*:*:*:*:*:*:*
  • OR cpe:/h:qualcomm:snapdragon_voice_&_music:-:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    qualcomm mdm9607 firmware -
    qualcomm mdm9607 -
    qualcomm qcs405 firmware -
    qualcomm qcs405 -
    qualcomm sc8180x firmware -
    qualcomm sc8180x -
    qualcomm sdx55 firmware -
    qualcomm sdx55 -
    qualcomm sm6150 firmware -
    qualcomm sm6150 -
    qualcomm sm7150 firmware -
    qualcomm sm7150 -
    qualcomm sm8150 firmware -
    qualcomm sm8150 -
    qualcomm snapdragon mobile -
    qualcomm snapdragon compute -
    qualcomm snapdragon industrial internet of things -
    qualcomm snapdragon voice & music -