Webroot SecureAnywhere up to 9.0.8.33 on MacOS Driver write-what-where condition

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.3$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in Webroot SecureAnywhere up to 9.0.8.33 on MacOS. Affected is an unknown function of the component Driver Handler. Executing a manipulation can lead to write-what-where condition. This vulnerability appears as CVE-2018-16962. The attack requires local access. There is no available exploit. You should upgrade the affected component.

Detailsinfo

A vulnerability classified as critical was found in Webroot SecureAnywhere up to 9.0.8.33 on MacOS. This vulnerability affects some unknown functionality of the component Driver Handler. The manipulation with an unknown input leads to a write-what-where condition vulnerability. The CWE definition for the vulnerability is CWE-123. Any condition where the attacker has the ability to write an arbitrary value to an arbitrary location, often as the result of a buffer overflow. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Webroot SecureAnywhere before 9.0.8.34 on macOS mishandles access to the driver by a process that lacks root privileges.

The bug was discovered 09/04/2018. The weakness was presented 09/12/2018 (Website). The advisory is available at answers.webroot.com. This vulnerability was named CVE-2018-16962 since 09/12/2018. The exploitation appears to be easy. Local access is required to approach this attack. No form of authentication is required for a successful exploitation. The technical details are unknown and an exploit is not available.

The vulnerability was handled as a non-public zero-day exploit for at least 8 days. During that time the estimated underground price was around $0-$5k.

Upgrading to version 9.0.8.34 eliminates this vulnerability.

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Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.4

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
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: Write-what-where condition
CWE: CWE-123 / 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: SecureAnywhere 9.0.8.34

Timelineinfo

09/04/2018 🔍
09/12/2018 +7 days 🔍
09/12/2018 +0 days 🔍
09/12/2018 +0 days 🔍
09/13/2018 +1 days 🔍
03/23/2020 +557 days 🔍

Sourcesinfo

Advisory: answers.webroot.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2018-16962 (🔍)
GCVE (CVE): GCVE-0-2018-16962
GCVE (VulDB): GCVE-100-123958

Entryinfo

Created: 09/13/2018 08:26
Updated: 03/23/2020 09:51
Changes: 09/13/2018 08:26 (59), 03/23/2020 09:51 (2)
Complete: 🔍
Cache ID: 216::103

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