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CVE-2017-17320

25
FAUCET Score

CVE-2017-17320 is a memory double free vulnerability affecting specific firmware versions of Huawei Mate 9 Pro smartphones. This flaw arises from improper memory management, allowing the same memory address to be freed twice. With a CVSS score of 7.8 (High), successful exploitation requires an attacker to trick a user with root privileges into installing a crafted application, potentially leading to malicious code execution. Currently, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
lon-al00bc00b139dCPE matchmatch criteria
cpe:2.3:o:huawei:mate_9_pro_firmware:lon-al00bc00b139d:*:*:*:*:*:*:*
lon-al00bc00b229CPE matchmatch criteria
cpe:2.3:o:huawei:mate_9_pro_firmware:lon-al00bc00b229:*:*:*:*:*:*:*
lon-l29dc721b188CPE matchmatch criteria
cpe:2.3:o:huawei:mate_9_pro_firmware:lon-l29dc721b188:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.8HIGH

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.8
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.01%
Probability of exploitation in next 30 days
EPSS Percentile
59.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0101 is in the 56th percentile among its peer group of 11,621 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

huawei.com / en/psirt/security-advisories/huawei-sa-20180314-02-smartphone-en
Vendor Advisory