Huawei HG532 Service Port 37215 Packet input validation

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
7.5$0-$5k0.00

Summaryinfo

A vulnerability was found in Huawei HG532 and classified as critical. This affects an unknown function of the component Service Port 37215. The manipulation as part of Packet results in input validation. This vulnerability is cataloged as CVE-2017-17215. The attack may be launched remotely. Furthermore, there is an exploit available. Applying restrictive firewalling is recommended.

Detailsinfo

A vulnerability classified as critical has been found in Huawei HG532 (the affected version is unknown). Affected is an unknown code of the component Service Port 37215. The manipulation as part of a Packet leads to a input validation vulnerability. CWE is classifying the issue as CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

Huawei HG532 with some customized versions has a remote code execution vulnerability. An authenticated attacker could send malicious packets to port 37215 to launch attacks. Successful exploit could lead to the remote execution of arbitrary code.

The bug was discovered 12/25/2017. The weakness was shared 03/20/2018 with Check Point (Website). The advisory is shared for download at huawei.com. This vulnerability is traded as CVE-2017-17215 since 12/04/2017. It is possible to launch the attack remotely. A authentication is needed for exploitation. Technical details are unknown but a public exploit is available.

The exploit is shared for download at exploit-db.com. It is declared as attacked. The vulnerability was handled as a non-public zero-day exploit for at least 85 days. During that time the estimated underground price was around $5k-$25k.

It is possible to mitigate the weakness by firewalling tcp/37215.

The vulnerability is also documented in the databases at Exploit-DB (43414), Zero-Day.cz (480) and SecurityFocus (BID 102344†). Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.5

VulDB Base Score: 6.3
VulDB Temp Score: 6.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Input validation
CWE: CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Attacked
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Saint ID: huawei_upnp_deviceupgrade
Saint Name: Huawei UPnP DeviceUpgrade command injection

Exploit-DB: 🔍
Zero-Day.cz: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Firewall
Status: 🔍

0-Day Time: 🔍

Firewalling: 🔍

Timelineinfo

12/04/2017 🔍
12/25/2017 +21 days 🔍
12/28/2017 +3 days 🔍
03/20/2018 +82 days 🔍
03/20/2018 +0 days 🔍
03/21/2018 +1 days 🔍
09/13/2024 +2368 days 🔍

Sourcesinfo

Vendor: huawei.com

Advisory: huawei.com
Researcher: Check Point Software Technologies Research Department
Organization: Check Point
Status: Not defined
Confirmation: 🔍

CVE: CVE-2017-17215 (🔍)
GCVE (CVE): GCVE-0-2017-17215
GCVE (VulDB): GCVE-100-114804
SecurityFocus: 102344 - Huawei HG532 CVE-2017-17215 Remote Code Execution Vulnerability

scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 03/21/2018 07:34
Updated: 09/13/2024 10:39
Changes: 03/21/2018 07:34 (63), 01/15/2020 08:47 (5), 02/05/2021 15:22 (2), 07/05/2024 16:29 (21), 09/13/2024 10:39 (3)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

Discussion

No comments yet. Languages: en.

Please log in to comment.

◂ PreviousOverviewNext ▸

Want to know what is going to be exploited?

We predict KEV entries!