Sophos SurfRight HitmanPro up to 3.7 Driver Kernel Memory memory corruption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.3$0-$5k0.00

Summaryinfo

A vulnerability described as problematic has been identified in Sophos SurfRight HitmanPro up to 3.7. The affected element is an unknown function of the component Driver. Executing a manipulation can lead to memory corruption (Kernel Memory). This vulnerability is tracked as CVE-2017-7441. The attack is restricted to local execution. No exploit exists. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability classified as problematic was found in Sophos SurfRight HitmanPro up to 3.7. This vulnerability affects an unknown code block of the component Driver. The manipulation with an unknown input leads to a memory corruption vulnerability (Kernel Memory). The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality. CVE summarizes:

In Sophos SurfRight HitmanPro before 3.7.20 Build 286 (included in the HitmanPro.Alert solution and Sophos Clean), a crafted IOCTL with code 0x22E1C0 might lead to kernel data leaks. Because the leak occurs at the driver level, an attacker can use this vulnerability to leak some critical information about the machine such as nt!ExpPoolQuotaCookie.

The bug was discovered 04/05/2017. The weakness was disclosed 09/13/2017 (Website). The advisory is shared for download at trackwatch.com. This vulnerability was named CVE-2017-7441 since 04/05/2017. The attack needs to be approached locally. The requirement for exploitation is a single authentication. There are neither technical details nor an exploit publicly available.

The vulnerability was handled as a non-public zero-day exploit for at least 161 days. During that time the estimated underground price was around $0-$5k.

Upgrading to version 3.7.20 Build 286 eliminates this vulnerability.

The entries VDB-106550 and VDB-106551 are pretty similar. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

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Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.5

VulDB Base Score: 3.3
VulDB Temp Score: 3.2
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

Name: Kernel Memory
Class: Memory corruption / Kernel Memory
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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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: SurfRight HitmanPro 3.7.20 Build 286

Timelineinfo

04/05/2017 🔍
04/05/2017 +0 days 🔍
09/13/2017 +161 days 🔍
09/13/2017 +0 days 🔍
09/13/2017 +0 days 🔍
11/15/2019 +793 days 🔍

Sourcesinfo

Vendor: sophos.com

Advisory: trackwatch.com
Status: Not defined

CVE: CVE-2017-7441 (🔍)
GCVE (CVE): GCVE-0-2017-7441
GCVE (VulDB): GCVE-100-106552
See also: 🔍

Entryinfo

Created: 09/13/2017 19:57
Updated: 11/15/2019 17:50
Changes: 09/13/2017 19:57 (54), 11/15/2019 17:50 (7)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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