VDB-82551 · CVE-2016-3950 · sa-20160406-01

Huawei AR3200 prior V200R006C10SPC300 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.
6.3	$0-$5k	0.00

Summaryinfo

A vulnerability was found in Huawei AR3200. It has been rated as problematic. The impacted element is an unknown function of the component Packet Handler. Performing a manipulation results in input validation. This vulnerability is identified as CVE-2016-3950. The attack can be initiated remotely. There is not any exploit available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability, which was classified as critical, was found in Huawei AR3200. This affects an unknown function of the component Packet Handler. The manipulation with an unknown input 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 availability. The summary by CVE is:

Huawei AR3200 routers with software before V200R006C10SPC300 allow remote authenticated users to cause a denial of service (restart) via crafted packets.

The weakness was released 04/18/2016 (Website). It is possible to read the advisory at huawei.com. This vulnerability is uniquely identified as CVE-2016-3950 since 04/05/2016. It is possible to initiate the attack remotely. The successful exploitation requires a authentication. The technical details are unknown and an exploit is not publicly available.

Upgrading to version V200R006C10SPC300 eliminates this vulnerability.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

Huawei

Name

AR3200

License

commercial

Website

Vendor: https://www.huawei.com/

CPE 2.3info

🔍

CPE 2.2info

🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.3

VulDB Base Score: 6.5
VulDB Temp Score: 6.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.5
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
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💳	💳	💳	💳	💳	💳
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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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: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍
Upgrade: AR3200 V200R006C10SPC300

Timelineinfo

04/05/2016 🔍
04/18/2016 +13 days 🔍
04/18/2016 +0 days 🔍
04/19/2016 +1 days 🔍
07/25/2022 +2288 days 🔍

Sourcesinfo

Vendor: huawei.com

Advisory: sa-20160406-01
Status: Not defined
Confirmation: 🔍

CVE: CVE-2016-3950 (🔍)
GCVE (CVE): GCVE-0-2016-3950
GCVE (VulDB): GCVE-100-82551

Entryinfo

Created: 04/19/2016 11:59
Updated: 07/25/2022 10:17
Changes: 04/19/2016 11:59 (46), 10/13/2018 08:37 (11), 07/25/2022 10:17 (4)
Complete: 🔍
Cache ID: 216::103