Vulnerability Name:

CVE-2017-17172

Assigned:2017-12-04
Published:2018-06-13
Updated:2018-08-13
Summary:Huawei smart phones LYO-L21 with software LYO-L21C479B107, LYO-L21C479B107 have a privilege escalation vulnerability. An authenticated, local attacker can crafts malformed packets after tricking a user to install a malicious application and exploit this vulnerability when in the exception handling process. Successful exploitation may cause the attacker to obtain a higher privilege of the smart phones.
CVSS v3 Severity:7.3 High (CVSS v3 Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H)
6.4 Medium (Temporal CVSS v3 Vector: CVSS:3.0/AV:L/AC:L/PR:L/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): Low
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
7.3 High (CCN CVSS v3 Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H)
6.4 Medium (CCN Temporal CVSS v3 Vector: CVSS:3.0/AV:L/AC:L/PR:L/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): Low
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:4.4 Medium (CVSS v2 Vector: AV:L/AC:M/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
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-264
References:Source: CONFIRM
Type: VENDOR_ADVISORY
http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20180613-01-smartphone-en

Source: XF
Type: UNKNOWN
huawei-cve201717172-priv-esc(144778)

Vulnerable Configuration:Configuration 1:
  • cpe:/h:huawei:lyo-l21:*:*:*:*:*:*:*:*
  • AND
  • cpe:/o:huawei:lyo-l21_firmware:lyo-l21c479b107:*:*:*:*:*:*:*
  • OR cpe:/o:huawei:lyo-l21_firmware:lyo-l21c577b126:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    huawei lyo-l21 *
    huawei lyo-l21 firmware lyo-l21c479b107
    huawei lyo-l21 firmware lyo-l21c577b126