VDB-80087 · CVE-2015-5434 · BID 79869

HP H3C Comware 5/7 VRF access control

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.9$5k-$25k0.00

Summaryinfo

A vulnerability was found in HP H3C Comware 5/7. It has been rated as critical. The impacted element is an unknown function of the component VRF Handler. The manipulation leads to access control. This vulnerability is uniquely identified as CVE-2015-5434. No exploit exists.

Detailsinfo

A vulnerability was found in HP H3C Comware 5/7 and classified as critical. This issue affects an unknown function of the component VRF Handler. The manipulation with an unknown input leads to a access control vulnerability. Using CWE to declare the problem leads to CWE-264. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

HP H3C Comware 5 and 7 devices allow remote attackers to bypass intended access restrictions or cause a denial of service via "Virtual routing and forwarding (VRF) hopping."

The weakness was disclosed 01/05/2016 by G. Geshev with MWR Labs (Website). It is possible to read the advisory at h20564.www2.hpe.com. The identification of this vulnerability is CVE-2015-5434 since 07/07/2015. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 05/30/2018). The attack technique deployed by this issue is T1068 according to MITRE ATT&CK.

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

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 79869†). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

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Version

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.9
VulDB Meta Temp Score: 6.9

VulDB Base Score: 7.3
VulDB Temp Score: 7.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.5
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

Class: Access control
CWE: CWE-264
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

07/07/2015 🔍
12/18/2015 +164 days 🔍
01/05/2016 +18 days 🔍
01/05/2016 +0 days 🔍
01/06/2016 +1 days 🔍
05/30/2018 +875 days 🔍

Sourcesinfo

Vendor: hp.com

Advisory: h20564.www2.hpe.com
Researcher: G. Geshev
Organization: MWR Labs
Status: Not defined
Confirmation: 🔍

CVE: CVE-2015-5434 (🔍)
GCVE (CVE): GCVE-0-2015-5434
GCVE (VulDB): GCVE-100-80087
SecurityFocus: 79869 - HP Network Products CVE-2015-5434 Remote Denial of Service Vulnerability

Entryinfo

Created: 01/06/2016 10:07
Updated: 05/30/2018 11:24
Changes: 01/06/2016 10:07 (56), 05/30/2018 11:24 (7)
Complete: 🔍
Cache ID: 216::103

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

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