2345 Security Guard 3.7 Driver 2345NsProtect.sys input validation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.2$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in 2345 Security Guard 3.7. This issue affects some unknown processing in the library 2345NsProtect.sys of the component Driver. The manipulation leads to input validation. This vulnerability is documented as CVE-2018-11035. The attack needs to be performed locally. There is not any exploit available.

Detailsinfo

A vulnerability was found in 2345 Security Guard 3.7 (Firewall Software) and classified as critical. This issue affects an unknown functionality in the library 2345NsProtect.sys of the component Driver. 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 confidentiality, integrity, and availability. The summary by CVE is:

In 2345 Security Guard 3.7, the driver file (2345NsProtect.sys, X64 version) allows local users to cause a denial of service (BSOD) or possibly have unspecified other impact because of not validating input values from IOCTL 0x80002019.

The bug was discovered 05/11/2018. The weakness was released 05/14/2018 (Website). It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2018-11035 since 05/13/2018. Attacking locally is a requirement. The successful exploitation needs a simple authentication. Technical details of the vulnerability are known, but there is no available exploit.

The vulnerability was handled as a non-public zero-day exploit for at least 2 days. During that time the estimated underground price was around $0-$5k.

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

Entry connected to this vulnerability is available at VDB-117670. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.2
VulDB Meta Temp Score: 7.2

VulDB Base Score: 6.6
VulDB Temp Score: 6.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
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: Input validation
CWE: CWE-20
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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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

05/11/2018 🔍
05/13/2018 +1 days 🔍
05/13/2018 +0 days 🔍
05/14/2018 +1 days 🔍
05/14/2018 +0 days 🔍
02/04/2020 +631 days 🔍

Sourcesinfo

Advisory: github.com
Status: Not defined

CVE: CVE-2018-11035 (🔍)
GCVE (CVE): GCVE-0-2018-11035
GCVE (VulDB): GCVE-100-117671
See also: 🔍

Entryinfo

Created: 05/14/2018 12:29
Updated: 02/04/2020 20:35
Changes: 05/14/2018 12:29 (60), 02/04/2020 20:35 (1)
Complete: 🔍
Cache ID: 216::103

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

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