Huawei FusionAccess V100R005C10/V100R005C20 HDP Packet Error input validation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.4$5k-$25k0.00

Summaryinfo

A vulnerability identified as problematic has been detected in Huawei FusionAccess V100R005C10/V100R005C20. This impacts an unknown function of the component HDP Packet Handler. The manipulation leads to input validation (Error). This vulnerability is referenced as CVE-2015-7844. Remote exploitation of the attack is possible. No exploit is available.

Detailsinfo

A vulnerability was found in Huawei FusionAccess V100R005C10/V100R005C20 and classified as problematic. This issue affects some unknown functionality of the component HDP Packet Handler. The manipulation with an unknown input leads to a input validation vulnerability (Error). Using CWE to declare the problem leads to 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. Impacted is availability. The summary by CVE is:

Huawei FusionAccess with software V100R005C10,V100R005C20 could allow attackers to craft and send a malformed HDP protocol packet to cause the virtual cloud desktop to be displaying an error and not usable.

The bug was discovered 09/09/2015. The weakness was published 04/02/2017 (Website). The advisory is shared at huawei.com. The identification of this vulnerability is CVE-2015-7844 since 10/16/2015. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 08/24/2020).

The vulnerability was handled as a non-public zero-day exploit for at least 571 days. During that time the estimated underground price was around $5k-$25k.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.4

VulDB Base Score: 5.3
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Name: Error
Class: Input validation / Error
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: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

09/09/2015 🔍
10/16/2015 +37 days 🔍
04/02/2017 +534 days 🔍
04/02/2017 +0 days 🔍
04/03/2017 +1 days 🔍
08/24/2020 +1239 days 🔍

Sourcesinfo

Vendor: huawei.com

Advisory: huawei.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2015-7844 (🔍)
GCVE (CVE): GCVE-0-2015-7844
GCVE (VulDB): GCVE-100-99185
OSVDB: - CVE-2015-7844 - Huawei - FusionAccess - Security Bypass Issue

Entryinfo

Created: 04/03/2017 08:59
Updated: 08/24/2020 20:17
Changes: 04/03/2017 08:59 (57), 08/24/2020 20:17 (3)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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