K7computing K7Firewall Packet Driver up to 14.0.1.14 Kernel Mode memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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8.9$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic was found in K7computing K7Firewall Packet Driver up to 14.0.1.14. This issue affects some unknown processing of the component Kernel Mode. Such manipulation leads to memory corruption. This vulnerability is referenced as CVE-2014-7136. No exploit is available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in K7computing K7Firewall Packet Driver up to 14.0.1.14 (Hardware Driver Software) and classified as critical. Affected by this issue is an unknown function of the component Kernel Mode. The manipulation with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Heap-based buffer overflow in the K7FWFilt.sys kernel mode driver (aka K7Firewall Packet Driver) before 14.0.1.16, as used in multiple K7 Computing products, allows local users to execute arbitrary code with kernel privileges via a crafted parameter in a DeviceIoControl API call.

The weakness was published 12/12/2014 (Website). The advisory is shared for download at portcullis-security.com. This vulnerability is handled as CVE-2014-7136 since 09/21/2014. The exploitation is known to be easy. The attack needs to be approached locally. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available.

Upgrading to version 14.0.1.15 eliminates this vulnerability.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.3
VulDB Meta Temp Score: 8.9

VulDB Base Score: 9.3
VulDB Temp Score: 8.9
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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OpenVAS ID: 800891
OpenVAS Name: domain + \\ + usrname
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: K7Firewall Packet Driver 14.0.1.15

Timelineinfo

09/21/2014 🔍
12/12/2014 +82 days 🔍
12/12/2014 +0 days 🔍
03/27/2015 +105 days 🔍
04/07/2022 +2568 days 🔍

Sourcesinfo

Advisory: 129474
Status: Not defined

CVE: CVE-2014-7136 (🔍)
GCVE (CVE): GCVE-0-2014-7136
GCVE (VulDB): GCVE-100-73220

Entryinfo

Created: 03/27/2015 14:56
Updated: 04/07/2022 18:43
Changes: 03/27/2015 14:56 (42), 09/03/2017 17:23 (11), 04/07/2022 18:43 (3)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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