OpenVPN ovpn-dco/GUI on Windows null pointer dereference

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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3.3$0-$5k0.00

Summaryinfo

A vulnerability marked as problematic has been reported in OpenVPN ovpn-dco and GUI on Windows. Affected is an unknown function. Performing a manipulation results in null pointer dereference. This vulnerability is cataloged as CVE-2024-5198. The attack must be initiated from a local position. There is no exploit available.

Detailsinfo

A vulnerability was found in OpenVPN ovpn-dco and GUI on Windows (the affected version is unknown). It has been classified as problematic. This affects an unknown code. The manipulation with an unknown input leads to a null pointer dereference vulnerability. CWE is classifying the issue as CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. This is going to have an impact on availability. The summary by CVE is:

OpenVPN ovpn-dco for Windows version 1.1.1 allows an unprivileged local attacker to send I/O control messages with invalid data to the driver resulting in a NULL pointer dereference leading to a system halt.

It is possible to read the advisory at community.openvpn.net. This vulnerability is uniquely identified as CVE-2024-5198 since 05/22/2024. The exploitability is told to be easy. Attacking locally is a requirement. The technical details are unknown and an exploit is not publicly available.

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

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Vendor

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.3
VulDB Meta Temp Score: 3.3

VulDB Base Score: 3.3
VulDB Temp Score: 3.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Null pointer dereference
CWE: CWE-476 / CWE-404
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

05/22/2024 🔍
01/15/2025 +238 days 🔍
01/15/2025 +0 days 🔍
06/10/2025 +146 days 🔍

Sourcesinfo

Advisory: community.openvpn.net
Status: Confirmed

CVE: CVE-2024-5198 (🔍)
GCVE (CVE): GCVE-0-2024-5198
GCVE (VulDB): GCVE-100-291939

Entryinfo

Created: 01/15/2025 14:40
Updated: 06/10/2025 18:25
Changes: 01/15/2025 14:40 (19), 01/15/2025 14:43 (34), 06/10/2025 18:25 (1)
Complete: 🔍
Committer: mitr
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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