OpenNDS up to 10.1.1 HTTP GET null pointer dereference

CVSS Meta Temp Score
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CTI Interest Score
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5.4$0-$5k0.00

Summaryinfo

A vulnerability described as problematic has been identified in OpenNDS up to 10.1.1. This affects an unknown part of the component HTTP GET Handler. Executing a manipulation can lead to null pointer dereference. This vulnerability appears as CVE-2023-38315. There is no available exploit. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in OpenNDS up to 10.1.1. It has been declared as problematic. This vulnerability affects an unknown code block of the component HTTP GET Handler. The manipulation with an unknown input leads to a null pointer dereference vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect availability. CVE summarizes:

An issue was discovered in OpenNDS Captive Portal before version 10.1.2. It has a try_to_authenticate NULL pointer dereference that can be triggered with a crafted GET HTTP with a missing client token query string parameter. Triggering this issue results in crashing OpenNDS (a Denial-of-Service condition).

The weakness was presented 11/17/2023. The advisory is available at github.com. This vulnerability was named CVE-2023-38315 since 07/14/2023. The technical details are unknown and an exploit is not available.

Upgrading to version 10.1.2 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2023-42134). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Name

Version

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.4

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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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: No
Local: No
Remote: Yes

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: OpenNDS 10.1.2

Timelineinfo

07/14/2023 🔍
11/17/2023 +126 days 🔍
11/17/2023 +0 days 🔍
01/19/2026 +794 days 🔍

Sourcesinfo

Product: github.com

Advisory: github.com
Status: Confirmed

CVE: CVE-2023-38315 (🔍)
GCVE (CVE): GCVE-0-2023-38315
GCVE (VulDB): GCVE-100-245698
EUVD: 🔍

Entryinfo

Created: 11/17/2023 07:21
Updated: 01/19/2026 02:08
Changes: 11/17/2023 07:21 (39), 12/14/2023 07:49 (1), 12/14/2023 07:55 (11), 06/20/2024 22:11 (15), 01/19/2026 02:08 (2)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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