Huawei eSpace U1910/U1911/U1930/U1960/U1980/U1981 prior V100R001C20SPH605 SSH Packet input validation

CVSS Meta Temp Score
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CTI Interest Score
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5.1$0-$5k0.00

Summaryinfo

A vulnerability has been found in Huawei eSpace U1910, U1911, U1930, U1960, U1980 and U1981 and classified as problematic. Impacted is an unknown function of the component SSH Packet Handler. The manipulation leads to input validation. This vulnerability is documented as CVE-2015-7845. There is not any exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in Huawei eSpace U1910, U1911, U1930, U1960, U1980 and U1981. It has been rated as problematic. This issue affects an unknown part of the component SSH Packet Handler. The manipulation with an unknown input leads to a input validation vulnerability. 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:

The exception handling mechanism in the CLI Module in Huawei eSpace U1910, U1911, U1930, U1960, U1980, and U1981 unified gateways with software before V100R001C20SPH605 allows remote attackers to cause a denial of service (CLI outage) via crafted SSH packets.

The weakness was released 11/19/2015 (Website). It is possible to read the advisory at www1.huawei.com. The identification of this vulnerability is CVE-2015-7845 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. The technical details are unknown and an exploit is not publicly available.

Upgrading to version V100R001C20SPH605 eliminates this vulnerability.

Entry connected to this vulnerability is available at VDB-79274. Be aware that VulDB is the high quality 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: 5.3
VulDB Meta Temp Score: 5.1

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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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: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: eSpace U1910/U1911/U1930/U1960/U1980/U1981 V100R001C20SPH605

Timelineinfo

10/16/2015 🔍
11/19/2015 +34 days 🔍
11/19/2015 +0 days 🔍
11/20/2015 +1 days 🔍
04/13/2018 +875 days 🔍

Sourcesinfo

Vendor: huawei.com

Advisory: www1.huawei.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2015-7845 (🔍)
GCVE (CVE): GCVE-0-2015-7845
GCVE (VulDB): GCVE-100-79271
See also: 🔍

Entryinfo

Created: 11/20/2015 09:23
Updated: 04/13/2018 08:51
Changes: 11/20/2015 09:23 (41), 04/13/2018 08:51 (8)
Complete: 🔍
Cache ID: 216::103

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

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