VDB-80752 · CVE-2015-8265 · sa-20160129-01

Huawei E5186 4G LTE Router prior V200R001B310D01SP00C00 DNS Query 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.
6.8	$0-$5k	0.00

Summaryinfo

A vulnerability classified as critical was found in Huawei E5186 4G LTE Router. Affected by this issue is some unknown functionality of the component DNS Query Packet Handler. Executing a manipulation can lead to input validation. This vulnerability is tracked as CVE-2015-8265. No exploit exists. Upgrading the affected component is advised.

Detailsinfo

A vulnerability has been found in Huawei E5186 4G LTE Router (Router Operating System) and classified as critical. This vulnerability affects an unknown function of the component DNS Query Packet Handler. The manipulation with an unknown input leads to a input validation vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality, and integrity. CVE summarizes:

Huawei E5186 4G LTE router with software before V200R001B310D01SP00C00 allows DNS query packets using the static source port, which makes it easier for remote attackers to spoof responses via unspecified vectors.

The weakness was disclosed 02/01/2016 with CERT/CC (Website). The advisory is shared for download at huawei.com. This vulnerability was named CVE-2015-8265 since 11/19/2015. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are neither technical details nor an exploit publicly available.

Upgrading to version V200R001B310D01SP00C00 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 82246†). VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Router Operating System

Vendor

Huawei

Name

E5186 4G LTE Router

License

commercial

Website

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

CPE 2.3info

🔍

CPE 2.2info

🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.0
VulDB Meta Temp Score: 6.8

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

NVD Base Score: 7.5
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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Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

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: 🔍

0-Day Time: 🔍

Upgrade: E5186 4G LTE Router V200R001B310D01SP00C00

Timelineinfo

11/19/2015 🔍
01/29/2016 +71 days 🔍
02/01/2016 +3 days 🔍
02/01/2016 +0 days 🔍
02/02/2016 +1 days 🔍
11/11/2024 +3205 days 🔍

Sourcesinfo

Vendor: huawei.com

Advisory: sa-20160129-01
Organization: CERT/CC
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2015-8265 (🔍)
GCVE (CVE): GCVE-0-2015-8265
GCVE (VulDB): GCVE-100-80752
CERT: 🔍
SecurityFocus: 82246 - Huawei E5186 CVE-2015-8265 Denial of Service Vulnerability

Entryinfo

Created: 02/02/2016 09:46
Updated: 11/11/2024 22:20
Changes: 02/02/2016 09:46 (56), 07/13/2018 08:24 (7), 07/06/2022 16:04 (4), 11/11/2024 22:20 (17)
Complete: 🔍
Cache ID: 216::103

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