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-2023-38324

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-2023-38313

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-2023-38320

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...

Input validation

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...

Null pointer dereference

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-2023-38322

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-2023-41101

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...

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...

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-2023-41101

CVE-2023-41101 affects OpenNDS prior to 10.1.3. The vulnerability is in get_query() of http_microhttpd.c, which does not validate the length of the GET query string, leading to a stack-based overflow on 9.x and earlier and a heap-based overflow on 10.x and later. Impacted systems may crash (DoS) ...

OpenNDS Buffer Error Vulnerability

openNDS is openNDS open source a high-performance , small footprint portal system . A buffer error vulnerability exists in versions of OpenNDS prior to 10.1.3, which stems from not validating the length of a query string for a GET request, and can lead to a stack-based buffer overflow that can be...

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

CVE-2023-38313 affects OpenNDS Captive Portal prior to 10.1.2. A NULL pointer dereference in do_binauth can be triggered by a crafted GET request with a missing client redirect parameter, leading to Denial-of-Service (crash) when BinAuth is enabled. A fix is available: OpenNDS 10.1.3; updates wer...

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-2023-41101

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...

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...

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-2023-38314

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...