UBUNTU-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...

UBUNTU-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...

UBUNTU-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...

UBUNTU-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...

UBUNTU-CVE-2023-41101

An issue was discovered in the captive portal in OpenNDS before version 10.1.3. getquery in httpmicrohttpd.c does not validate the length of the query string of GET requests. This leads to a stack-based buffer overflow in versions 9.x and earlier, and to a heap-based buffer overflow in versions...

UBUNTU-CVE-2023-38316

An issue was discovered in OpenNDS Captive Portal before version 10.1.2. When the custom unescape callback is enabled, attackers can execute arbitrary OS commands by inserting them into the URL portion of HTTP GET requests. Affected OpenNDS Captive Portal before version 10.1.2 fixed in OpenWrt...

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...

openNDS Code Issues Vulnerabilities

openNDS is openNDS open source a high-performance, small footprint portal system. A code issue vulnerability exists in versions prior to openNDS 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...

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...

OpenNDS Security Vulnerabilities

openNDS is openNDS open source a high performance, small footprint portal system. A security vulnerability exists in OpenNDS versions prior to 10.1.3, which stems from unreleased allocated memory, with multiple memory leaks that could lead to a denial of service...

CVE-2023-38316

An issue was discovered in OpenNDS Captive Portal before version 10.1.2. When the custom unescape callback is enabled, attackers can execute arbitrary OS commands by inserting them into the URL portion of HTTP GET requests. Affected OpenNDS Captive Portal before version 10.1.2 fixed in OpenWrt...

CVE-2023-41101

An issue was discovered in the captive portal in OpenNDS before version 10.1.3. getquery in httpmicrohttpd.c does not validate the length of the query string of GET requests. This leads to a stack-based buffer overflow in versions 9.x and earlier, and to a heap-based buffer overflow in versions...

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-2023-38314

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...

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...