CVE-2023-38320

CVE-2023-38320 describes a NULL pointer dereference in OpenNDS Captive Portal before 10.1.2. A crafted GET request with a missing User-Agent header can trigger this, leading to a Denial-of-Service (OpenNDS crash). The issue has a concrete fix: OpenNDS was updated to version 10.1.3, and patches we...

CVE-2023-38324

CVE-2023-38324 affects OpenNDS before 10.1.2, where a vulnerability in the FAS configuration allows users to skip the splash page and directly authenticate using the default FAS key. A fix was released by updating to OpenNDS 10.1.3; OpenWrt master, OpenWrt 23.05, and OpenWrt 22.03 include this up...

CVE-2023-38322

CVE-2023-38322 affects OpenNDS Captive Portal prior to 10.1.2. A do_binauth NULL pointer dereference can be triggered by a crafted GET request with a missing User-Agent header, causing a Denial-of-Service when the client is about to be authenticated and BinAuth is enabled. The issue is mitigated ...

CVE-2023-38316

Summary: CVE-2023-38316 affects OpenNDS Captive Portal prior to v10.1.2. When the custom unescape callback is enabled, an attacker can execute arbitrary OS commands by placing them in the URL portion of HTTP GET requests. The issue is fixed in OpenNDS to v10.1.3, with patches in OpenWrt master, O...

CVE-2023-38314

CVE-2023-38314 affects OpenNDS Captive Portal before version 10.1.2, where a NULL pointer dereference in preauthenticated() can be triggered by a crafted GET request with a missing redirect query string parameter, causing a Denial-of-Service. The issue is mitigated by updating OpenNDS to version ...

CVE-2023-38315

OpenNDS Captive Portal (before 10.1.2) is affected by a NULL pointer dereference in try_to_authenticate triggered by a crafted GET with a missing client token parameter, leading to a Denial-of-Service (crash). A fix is available: update OpenNDS to 10.1.3, which was applied in OpenWrt master, Open...

CVE-2023-38320

An issue was discovered in OpenNDS Captive Portal before version 10.1.2. It has a showpreauthpage NULL pointer dereference that can be triggered with a crafted GET HTTP with a missing User-Agent header. Triggering this issue results in crashing OpenNDS a Denial-of-Service condition. This problem...

openNDS Security Vulnerabilities

openNDS is openNDS open source a high-performance, small footprint portal system. A security vulnerability exists in versions of openNDS prior to 10.1.2 that originates from an attacker being able to execute an arbitrary operating system command by inserting it into the URL portion of an HTTP GET...

CVE-2023-38313

An issue was discovered in OpenNDS Captive Portal before 10.1.2. it has a dobinauth NULL pointer dereference that can be triggered with a crafted GET HTTP request with a missing client redirect query string parameter. Triggering this issue results in crashing openNDS a Denial-of-Service condition...

PT-2023-27787 · Opennds +1 · Opennds +1

Name of the Vulnerable Software and Affected Versions: OpenNDS versions prior to 10.1.3 Description: An issue was discovered in the captive portal in OpenNDS, which has multiple memory leaks due to not freeing up allocated memory. This may lead to a Denial-of-Service condition due to the...

CVE-2023-38315

An issue was discovered in OpenNDS Captive Portal before version 10.1.2. It has a trytoauthenticate 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...

OpenNDS Code Issues Vulnerabilities

openNDS is openNDS open source a high-performance, small footprint portal system. A code issue vulnerability exists in OpenNDS versions prior to 10.1.2 that stems from the presence of a NULL pointer dereference, which can be exploited by an attacker to cause a denial of service...

openNDS Security Vulnerabilities

openNDS is a high-performance, small footprint portal system from openNDS open source. A security vulnerability exists in versions prior to openNDS 10.1.2 that originates from allowing a user to skip the startup page sequence when the default FAS key is used and OpenNDS is configured for FAS...

CVE-2023-38324

An issue was discovered in OpenNDS before 10.1.2. It allows users to skip the splash page sequence and directly authenticate when it is using the default FAS key and OpenNDS is configured as FAS. Affected OpenNDS Captive Portal before version 10.1.2 fixed in OpenWrt master, OpenWrt 23.05 and...

CVE-2023-38314

An issue was discovered in OpenNDS Captive Portal before version 10.1.2. It has a NULL pointer dereference in preauthenticated that can be triggered with a crafted GET HTTP request with a missing redirect query string parameter. Triggering this issue results in crashing OpenNDS a Denial-of-Servic...

CVE-2023-38315

An issue was discovered in OpenNDS Captive Portal before version 10.1.2. It has a trytoauthenticate 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...

CVE-2023-38324

An issue was discovered in OpenNDS before 10.1.2. It allows users to skip the splash page sequence and directly authenticate when it is using the default FAS key and OpenNDS is configured as FAS. Affected OpenNDS Captive Portal before version 10.1.2 fixed in OpenWrt master, OpenWrt 23.05 and...

CVE-2023-38322

An issue was discovered in OpenNDS Captive Portal before version 10.1.2. It has a dobinauth NULL pointer dereference that be triggered with a crafted GET HTTP request with a missing User-Agent HTTP header. Triggering this issue results in crashing OpenNDS a Denial-of-Service condition. The issue...

CVE-2023-41102

An issue was discovered in the captive portal in OpenNDS before version 10.1.3. It has multiple memory leaks due to not freeing up allocated memory. This may lead to a Denial-of-Service condition due to the consumption of all available memory. Affected OpenNDS before version 10.1.3 fixed in OpenW...

CVE-2023-41102

The CVE-2023-41102 vulnerability affects OpenNDS before version 10.1.3, where the captive portal has multiple memory leaks due to not freeing allocated memory, potentially causing a Denial-of-Service by exhausting memory. The issue is mitigated by upgrading to OpenNDS version 10.2.0, which has be...