Vulnerability CVE-2017-17320

Vulnerability Name:

CVE-2017-17320 (CCN-140344)

Assigned:

2017-12-04

Published:

2018-03-14

Updated:

2018-04-13

Summary:

Huawei Mate 9 Pro smartphones with software of LON-AL00BC00B139D, LON-AL00BC00B229, LON-L29DC721B188 have a memory double free vulnerability. The system does not manage the memory properly, that frees on the same memory address twice. An attacker tricks the user who has root privilege to install a crafted application, successful exploit could result in malicious code execution.

CVSS v3 Severity:

7.8 High (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 (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

6.5 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H)
5.7 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:H/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): High User Interaction (UI): Required
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): High Integrity (I): High Availibility (A): High

CVSS v2 Severity:

9.3 High (CVSS v2 Vector: AV:N/AC:M/Au:N/C:C/I:C/A:C)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Medium Authentication (Au): None
Impact Metrics:	Confidentiality (C): Complete Integrity (I): Complete Availibility (A): Complete

6.5 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:M/C:C/I:C/A:C)

Exploitability Metrics:	Access Vector (AV): Local Access Complexity (AC): Low Athentication (Au): Multiple_Instances
Impact Metrics:	Confidentiality (C): Complete Integrity (I): Complete Availibility (A): Complete

Vulnerability Type:

CWE-415

Vulnerability Consequences:

Gain Access

References:

Source: MITRE
Type: CNA
CVE-2017-17320

Source: CCN
Type: huawei-sa-20180314-02-smartphone
Memory Double Free Vulnerability on Huawei Smartphones

Source: CONFIRM
Type: Vendor Advisory
http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20180314-02-smartphone-en

Source: XF
Type: UNKNOWN
huawei-cve201717320-code-exec(140344)

Vulnerable Configuration:

Configuration 1:

cpe:/o:huawei:mate_9_pro_firmware:lon-al00bc00b139d:*:*:*:*:*:*:*

OR cpe:/o:huawei:mate_9_pro_firmware:lon-al00bc00b229:*:*:*:*:*:*:*

OR cpe:/o:huawei:mate_9_pro_firmware:lon-l29dc721b188:*:*:*:*:*:*:*

AND

cpe:/h:huawei:mate_9_pro:-:*:*:*:*:*:*:*

Denotes that component is vulnerable

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