Vulnerability Name:

CVE-2019-5226 (CCN-166538)

Assigned:2019-09-04
Published:2019-09-04
Updated:2021-07-21
Summary:P30, P30 Pro, Mate 20 smartphones with software of versions earlier than ELLE-AL00B 9.1.0.193(C00E190R2P1), versions earlier than VOGUE-AL00A 9.1.0.193(C00E190R2P1), versions earlier than Hima-AL00B 9.1.0.135(C00E133R2P1) and HiSuite with versions earlier than HiSuite 9.1.0.305 have a version downgrade vulnerability. The device and HiSuite software do not validate the upgrade package sufficiently, so that the system of smartphone can be downgraded to an older version.
CVSS v3 Severity:5.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N)
4.8 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): High
Availibility (A): None
7.8 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
6.8 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/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): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:4.3 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): None
6.8 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-20
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2019-5226

Source: XF
Type: UNKNOWN
huawei-cve20195226-weak-security(166538)

Source: CCN
Type: huawei-sa-20190904-01-smartphone
Version Downgrade Vulnerabilities on Smartphones and HiSuite

Source: CONFIRM
Type: Vendor Advisory
https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20190904-01-smartphone-en

Vulnerable Configuration:Configuration 1:
  • cpe:/o:huawei:p30_firmware:*:*:*:*:*:*:*:* (Version < elle-al00b_9.1.0.193(c00e190r2p1))
  • AND
  • cpe:/h:huawei:p30:-:*:*:*:*:*:*:*

    • Configuration 2:
  • cpe:/o:huawei:p30_pro_firmware:*:*:*:*:*:*:*:* (Version < vogue-al00a_9.1.0.193(c00e190r2p1))
  • AND
  • cpe:/h:huawei:p30_pro:-:*:*:*:*:*:*:*

    • Configuration 3:
  • cpe:/o:huawei:mate_20_firmware:*:*:*:*:*:*:*:* (Version < hima-al00b_9.1.0.135(c00e133r2p1))
  • AND
  • cpe:/h:huawei:mate_20:-:*:*:*:*:*:*:*

    • Configuration 4:
  • cpe:/o:huawei:hisuite_firmware:*:*:*:*:*:*:*:* (Version < 9.1.0.305)
  • AND
  • cpe:/h:huawei:hisuite:-:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/h:huawei:p30:-:*:*:*:*:*:*:*
  • OR cpe:/h:huawei:p30_pro:-:*:*:*:*:*:*:*
  • OR cpe:/a:huawei:hisuite:*:*:*:*:*:*:*:*
  • OR cpe:/h:huawei:mate_20:-:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    huawei p30 firmware *
    huawei p30 -
    huawei p30 pro firmware *
    huawei p30 pro -
    huawei mate 20 firmware *
    huawei mate 20 -
    huawei hisuite firmware *
    huawei hisuite -
    huawei p30 -
    huawei p30 pro -
    huawei hisuite *
    huawei mate 20 -