Barracuda VPN Client up to 5.0.2.6 barracudavpn access control

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.5$0-$5k0.00

Summaryinfo

A vulnerability has been found in Barracuda VPN Client up to 5.0.2.6 and classified as critical. Affected by this issue is some unknown functionality of the component barracudavpn. The manipulation leads to access control. This vulnerability is listed as CVE-2019-6724. The attack must be carried out locally. There is no available exploit. The affected component should be upgraded.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Barracuda VPN Client up to 5.0.2.6 (Network Encryption Software). This issue affects an unknown part of the component barracudavpn. The manipulation with an unknown input leads to a access control vulnerability. Using CWE to declare the problem leads to CWE-264. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

The barracudavpn component of the Barracuda VPN Client prior to version 5.0.2.7 for Linux, macOS, and OpenBSD runs as a privileged process and can allow an unprivileged local attacker to load a malicious library, resulting in arbitrary code executing as root.

The bug was discovered 02/14/2019. The weakness was presented 03/21/2019 (Website). It is possible to read the advisory at campus.barracuda.com. The identification of this vulnerability is CVE-2019-6724 since 01/23/2019. Attacking locally is a requirement. A simple authentication is necessary for exploitation. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1068 according to MITRE ATT&CK.

The vulnerability was handled as a non-public zero-day exploit for at least 35 days. During that time the estimated underground price was around $0-$5k.

Upgrading to version 5.0.2.7 eliminates this vulnerability.

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Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.8
VulDB Meta Temp Score: 7.6

VulDB Base Score: 7.8
VulDB Temp Score: 7.5
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: Access control
CWE: CWE-264
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: VPN Client 5.0.2.7

Timelineinfo

01/23/2019 🔍
02/14/2019 +22 days 🔍
03/21/2019 +35 days 🔍
03/22/2019 +1 days 🔍
05/18/2020 +423 days 🔍

Sourcesinfo

Vendor: barracuda.com

Advisory: campus.barracuda.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2019-6724 (🔍)
GCVE (CVE): GCVE-0-2019-6724
GCVE (VulDB): GCVE-100-132023

Entryinfo

Created: 03/22/2019 08:42
Updated: 05/18/2020 16:35
Changes: 03/22/2019 08:42 (59), 05/18/2020 16:35 (2)
Complete: 🔍
Cache ID: 216::103

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