Vulnerability Name:

CVE-2019-14079 (CCN-177266)

Assigned:2019-07-19
Published:2019-07-19
Updated:2020-03-06
Summary:Access to the uninitialized variable when the driver tries to unmap the dma buffer of a request which was never mapped in the first place leading to kernel failure in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables in APQ8009, APQ8053, MDM9607, MDM9640, MSM8909W, MSM8953, QCA6574AU, QCS605, SDA845, SDM429, SDM429W, SDM439, SDM450, SDM632, SDM670, SDM710, SDM845, SDX24, SM8150, SXR1130
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
6.2 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
5.4 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/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): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
CVSS v2 Severity:7.2 High (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
Authentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
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-908
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2019-14079

Source: XF
Type: UNKNOWN
qualcomm-cve201914079-dos(177266)

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

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

Vulnerable Configuration:Configuration 1:
  • cpe:/o:qualcomm:apq8009_firmware:-:*:*:*:*:*:*:*
  • AND
  • cpe:/h:qualcomm:apq8009:-:*:*:*:*:*:*:*

    • Configuration 2:
  • cpe:/o:qualcomm:apq8053_firmware:-:*:*:*:*:*:*:*
  • AND
  • cpe:/h:qualcomm:apq8053:-:*:*:*:*:*:*:*

    • Configuration 3:
  • cpe:/o:qualcomm:mdm9607_firmware:-:*:*:*:*:*:*:*
  • AND
  • cpe:/h:qualcomm:mdm9607:-:*:*:*:*:*:*:*

    • Configuration 4:
  • cpe:/o:qualcomm:mdm9640_firmware:-:*:*:*:*:*:*:*
  • AND
  • cpe:/h:qualcomm:mdm9640:-:*:*:*:*:*:*:*

    • Configuration 5:
  • cpe:/o:qualcomm:msm8909w_firmware:-:*:*:*:*:*:*:*
  • AND
  • cpe:/h:qualcomm:msm8909w:-:*:*:*:*:*:*:*

    • Configuration 6:
  • cpe:/o:qualcomm:msm8953_firmware:-:*:*:*:*:*:*:*
  • AND
  • cpe:/h:qualcomm:msm8953:-:*:*:*:*:*:*:*

    • Configuration 7:
  • cpe:/o:qualcomm:qca6574au_firmware:-:*:*:*:*:*:*:*
  • AND
  • cpe:/h:qualcomm:qca6574au:-:*:*:*:*:*:*:*

    • Configuration 8:
  • cpe:/o:qualcomm:qcs605_firmware:-:*:*:*:*:*:*:*
  • AND
  • cpe:/h:qualcomm:qcs605:-:*:*:*:*:*:*:*

    • Configuration 9:
  • cpe:/o:qualcomm:sda845_firmware:-:*:*:*:*:*:*:*
  • AND
  • cpe:/h:qualcomm:sda845:-:*:*:*:*:*:*:*

    • Configuration 10:
  • cpe:/o:qualcomm:sdm429_firmware:-:*:*:*:*:*:*:*
  • AND
  • cpe:/h:qualcomm:sdm429:-:*:*:*:*:*:*:*

    • Configuration 11:
  • cpe:/o:qualcomm:sdm429w_firmware:-:*:*:*:*:*:*:*
  • AND
  • cpe:/h:qualcomm:sdm429w:-:*:*:*:*:*:*:*

    • Configuration 12:
  • cpe:/o:qualcomm:sdm439_firmware:-:*:*:*:*:*:*:*
  • AND
  • cpe:/h:qualcomm:sdm439:-:*:*:*:*:*:*:*

    • Configuration 13:
  • cpe:/o:qualcomm:sdm450_firmware:-:*:*:*:*:*:*:*
  • AND
  • cpe:/h:qualcomm:sdm450:-:*:*:*:*:*:*:*

    • Configuration 14:
  • cpe:/o:qualcomm:sdm632_firmware:-:*:*:*:*:*:*:*
  • AND
  • cpe:/h:qualcomm:sdm632:-:*:*:*:*:*:*:*

    • Configuration 15:
  • cpe:/o:qualcomm:sdm670_firmware:-:*:*:*:*:*:*:*
  • AND
  • cpe:/h:qualcomm:sdm670:-:*:*:*:*:*:*:*

    • Configuration 16:
  • cpe:/o:qualcomm:sdm710_firmware:-:*:*:*:*:*:*:*
  • AND
  • cpe:/h:qualcomm:sdm710:-:*:*:*:*:*:*:*

    • Configuration 17:
  • cpe:/o:qualcomm:sdm845_firmware:-:*:*:*:*:*:*:*
  • AND
  • cpe:/h:qualcomm:sdm845:-:*:*:*:*:*:*:*

    • Configuration 18:
  • cpe:/o:qualcomm:sdx24_firmware:-:*:*:*:*:*:*:*
  • AND
  • cpe:/h:qualcomm:sdx24:-:*:*:*:*:*:*:*

    • Configuration 19:
  • cpe:/o:qualcomm:sm8150_firmware:-:*:*:*:*:*:*:*
  • AND
  • cpe:/h:qualcomm:sm8150:-:*:*:*:*:*:*:*

    • Configuration 20:
  • cpe:/o:qualcomm:sxr1130_firmware:-:*:*:*:*:*:*:*
  • AND
  • cpe:/h:qualcomm:sxr1130:-:*:*:*:*:*:*:*

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

    • * Denotes that component is vulnerable
    BACK
    qualcomm apq8009 firmware -
    qualcomm apq8009 -
    qualcomm apq8053 firmware -
    qualcomm apq8053 -
    qualcomm mdm9607 firmware -
    qualcomm mdm9607 -
    qualcomm mdm9640 firmware -
    qualcomm mdm9640 -
    qualcomm msm8909w firmware -
    qualcomm msm8909w -
    qualcomm msm8953 firmware -
    qualcomm msm8953 -
    qualcomm qca6574au firmware -
    qualcomm qca6574au -
    qualcomm qcs605 firmware -
    qualcomm qcs605 -
    qualcomm sda845 firmware -
    qualcomm sda845 -
    qualcomm sdm429 firmware -
    qualcomm sdm429 -
    qualcomm sdm429w firmware -
    qualcomm sdm429w -
    qualcomm sdm439 firmware -
    qualcomm sdm439 -
    qualcomm sdm450 firmware -
    qualcomm sdm450 -
    qualcomm sdm632 firmware -
    qualcomm sdm632 -
    qualcomm sdm670 firmware -
    qualcomm sdm670 -
    qualcomm sdm710 firmware -
    qualcomm sdm710 -
    qualcomm sdm845 firmware -
    qualcomm sdm845 -
    qualcomm sdx24 firmware -
    qualcomm sdx24 -
    qualcomm sm8150 firmware -
    qualcomm sm8150 -
    qualcomm sxr1130 firmware -
    qualcomm sxr1130 -
    qualcomm snapdragon mobile -
    qualcomm snapdragon auto -
    qualcomm snapdragon compute -
    qualcomm snapdragon consumer internet of things -
    qualcomm snapdragon industrial internet of things -
    qualcomm snapdragon wearables -