Vulnerability Name:

CVE-2020-9109 (CCN-189257)

Assigned:2020-09-30
Published:2020-09-30
Updated:2021-07-21
Summary:There is an information disclosure vulnerability in several smartphones. The device does not sufficiently validate the identity of smart wearable device in certain specific scenario, the attacker need to gain certain information in the victim's smartphone to launch the attack, and successful exploit could cause information disclosure.Affected product versions include:HUAWEI Mate 20 versions earlier than 10.1.0.160(C00E160R3P8),versions earlier than 10.1.0.160(C01E160R2P8);HUAWEI Mate 20 X versions earlier than 10.1.0.160(C00E160R2P8),versions earlier than 10.1.0.160(C01E160R2P8);HUAWEI P30 Pro versions earlier than 10.1.0.160(C00E160R2P8);Laya-AL00EP versions earlier than 10.1.0.160(C786E160R3P8);Tony-AL00B versions earlier than 10.1.0.160(C00E160R2P11);Tony-TL00B versions earlier than 10.1.0.160(C01E160R2P11).
CVSS v3 Severity:4.6 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N)
4.0 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Physical
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): None
Availibility (A): None
4.2 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:N/A:N)
3.7 Low (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): High
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): None
Availibility (A): None
CVSS v2 Severity:1.9 Low (CVSS v2 Vector: AV:L/AC:M/Au:N/C:P/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): None
4.3 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:M/C:C/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Multiple_Instances
Impact Metrics:Confidentiality (C): Complete
Integrity (I): None
Availibility (A): None
Vulnerability Type:CWE-345
Vulnerability Consequences:Obtain Information
References:Source: MITRE
Type: CNA
CVE-2020-9109

Source: XF
Type: UNKNOWN
huawei-cve20209109-info-disc(189257)

Source: CCN
Type: huawei-sa-20200930-01-dos
Information Disclosure Vulnerability in Several Smartphones

Source: MISC
Type: Vendor Advisory
https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200930-01-dos-en

Vulnerable Configuration:Configuration 1:
  • cpe:/o:huawei:mate_20_firmware:*:*:*:*:*:*:*:* (Version < 10.1.0.160(c00e160r3p8))
  • AND
  • cpe:/h:huawei:mate_20:-:*:*:*:*:*:*:*

    • Configuration 2:
  • cpe:/o:huawei:mate_20_firmware:*:*:*:*:*:*:*:* (Version < 10.1.0.160(c01e160r2p8))
  • AND
  • cpe:/h:huawei:mate_20:-:*:*:*:*:*:*:*

    • Configuration 3:
  • cpe:/o:huawei:mate_20_x_firmware:*:*:*:*:*:*:*:* (Version < 10.1.0.160(c00e160r2p8))
  • AND
  • cpe:/h:huawei:mate_20_x:-:*:*:*:*:*:*:*

    • Configuration 4:
  • cpe:/o:huawei:mate_20_x_firmware:*:*:*:*:*:*:*:* (Version < 10.1.0.160(c01e160r2p8))
  • AND
  • cpe:/h:huawei:mate_20_x:-:*:*:*:*:*:*:*

    • Configuration 5:
  • cpe:/o:huawei:p30_pro_firmware:*:*:*:*:*:*:*:* (Version < 10.1.0.160(c00e160r2p8))
  • AND
  • cpe:/h:huawei:p30_pro:-:*:*:*:*:*:*:*

    • Configuration 6:
  • cpe:/o:huawei:laya-al00ep_firmware:*:*:*:*:*:*:*:* (Version < 10.1.0.160(c786e160r3p8))
  • AND
  • cpe:/h:huawei:laya-al00ep:-:*:*:*:*:*:*:*

    • Configuration 7:
  • cpe:/o:huawei:tony-al00b_firmware:*:*:*:*:*:*:*:* (Version < 10.1.0.160(c00e160r2p11))
  • AND
  • cpe:/h:huawei:tony-al00b:-:*:*:*:*:*:*:*

    • Configuration 8:
  • cpe:/o:huawei:tony-tl00b_firmware:*:*:*:*:*:*:*:* (Version < 10.1.0.160(c01e160r2p11))
  • AND
  • cpe:/h:huawei:tony-tl00b:-:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/h:huawei:p20:*:*:*:*:*:*:*:*
  • OR cpe:/h:huawei:p30_pro:-:*:*:*:*:*:*:*
  • OR cpe:/h:huawei:mate_20_x:-:*:*:*:*:*:*:*
  • OR cpe:/h:huawei:mate_20:-:*:*:*:*:*:*:*
  • OR cpe:/h:huawei:tony-al00b:-:*:*:*:*:*:*:*
  • OR cpe:/h:huawei:laya-al00ep:-:*:*:*:*:*:*:*
  • OR cpe:/h:huawei:tony-tl00b:-:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    huawei mate 20 firmware *
    huawei mate 20 -
    huawei mate 20 firmware *
    huawei mate 20 -
    huawei mate 20 x firmware *
    huawei mate 20 x -
    huawei mate 20 x firmware *
    huawei mate 20 x -
    huawei p30 pro firmware *
    huawei p30 pro -
    huawei laya-al00ep firmware *
    huawei laya-al00ep -
    huawei tony-al00b firmware *
    huawei tony-al00b -
    huawei tony-tl00b firmware *
    huawei tony-tl00b -
    huawei p20 *
    huawei p30 pro -
    huawei mate 20 x -
    huawei mate 20 -
    huawei tony-al00b -
    huawei laya-al00ep -
    huawei tony-tl00b -