15 results (0.007 seconds)

CVSS: 9.0EPSS: %CPEs: 1EXPL: 0

10 Apr 2025 — In ConnMan through 1.44, the lookup string in ns_resolv in dnsproxy.c can be NULL or an empty string when the TC (Truncated) bit is set in a DNS response. This allows attackers to cause a denial of service (application crash) or possibly execute arbitrary code, because those lookup values lead to incorrect length calculations and incorrect memcpy operations. • https://lapis-sawfish-be3.notion.site/0-click-Vulnerability-in-Comman-1-43_v3-1cadc00d01d080b0b3b9c46a6da584cc • CWE-392: Missing Report of Error Condition •

CVSS: 4.8EPSS: 0%CPEs: 1EXPL: 0

05 Apr 2025 — In ConnMan through 1.44, parse_rr in dnsproxy.c has a memcpy length that depends on an RR RDLENGTH value, i.e., *rdlen=ntohs(rr->rdlen) and memcpy(response+offset,*end,*rdlen). In ConnMan through 1.44, parse_rr in dnsproxy.c has a memcpy length that depends on an RR RDLENGTH value, i.e., *rdlen=ntohs(rr->rdlen) and memcpy(response+offset,*end,*rdlen) without a check for whether the sum of *end and *rdlen exceeds max. Consequently, *rdlen may be larger than the amount of remaining packet data in the current ... • https://web.git.kernel.org/pub/scm/network/connman/connman.git/tree/src/dnsproxy.c?h=1.44#n1001 • CWE-130: Improper Handling of Length Parameter Inconsistency •

CVSS: 6.5EPSS: 0%CPEs: 1EXPL: 1

12 Apr 2023 — client.c in gdhcp in ConnMan through 1.41 could be used by network-adjacent attackers (operating a crafted DHCP server) to cause a stack-based buffer overflow and denial of service, terminating the connman process. It was discovered that ConnMan could be made to write out of bounds. A remote attacker could possibly use this issue to cause ConnMan to crash, resulting in a denial of service, or possibly execute arbitrary code. This issue only affected Ubuntu 18.04 LTS and Ubuntu 20.04 LTS. It was discovered t... • https://github.com/moehw/poc_exploits/tree/master/CVE-2023-28488 • CWE-787: Out-of-bounds Write •

CVSS: 10.0EPSS: 0%CPEs: 2EXPL: 0

03 Aug 2022 — In ConnMan through 1.41, remote attackers able to send HTTP requests to the gweb component are able to exploit a heap-based buffer overflow in received_data to execute code. En ConnMan versiones hasta 1.41, los atacantes remotos capaces de enviar peticiones HTTP al componente gweb pueden explotar un desbordamiento de búfer en la región heap de la memoria en la función received_data para ejecutar código This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installation of... • https://bugzilla.suse.com/show_bug.cgi?id=1200189 • CWE-787: Out-of-bounds Write •

CVSS: 8.1EPSS: 0%CPEs: 2EXPL: 0

03 Aug 2022 — In ConnMan through 1.41, a man-in-the-middle attack against a WISPR HTTP query could be used to trigger a use-after-free in WISPR handling, leading to crashes or code execution. En ConnMan versiones hasta 1.41, un ataque de tipo "man-in-the-middle" contra una consulta HTTP WISPR podría ser usado para desencadenar un uso de memoria previamente liberada en el manejo de WISPR, conllevando a bloqueos o ejecución de código This vulnerability allows network-adjacent attackers to execute arbitrary code on affected... • https://bugzilla.suse.com/show_bug.cgi?id=1200190 • CWE-416: Use After Free •

CVSS: 9.1EPSS: 0%CPEs: 3EXPL: 1

28 Jan 2022 — An issue was discovered in the DNS proxy in Connman through 1.40. The TCP server reply implementation lacks a check for the presence of sufficient Header Data, leading to an out-of-bounds read. Se ha detectado un problema en el proxy DNS en Connman versiones hasta 1.40. La implementación de la respuesta del servidor TCP carece de una comprobación de la presencia de suficientes datos de encabezado, conllevando a una lectura fuera de límites Multiple vulnerabilities have been discovered in ConnMan, the worst ... • https://git.kernel.org/pub/scm/network/connman/connman.git/log • CWE-125: Out-of-bounds Read •

CVSS: 9.1EPSS: 0%CPEs: 3EXPL: 1

28 Jan 2022 — An issue was discovered in the DNS proxy in Connman through 1.40. forward_dns_reply mishandles a strnlen call, leading to an out-of-bounds read. Se ha detectado un problema en el proxy DNS en Connman versiones hasta 1.40. La función forward_dns_reply maneja inapropiadamente una llamada a strnlen, conllevando a una lectura fuera de límites It was discovered that ConnMan could be made to write out of bounds. A remote attacker could possibly use this issue to cause ConnMan to crash, resulting in a denial of se... • https://git.kernel.org/pub/scm/network/connman/connman.git/log • CWE-125: Out-of-bounds Read •

CVSS: 7.5EPSS: 0%CPEs: 3EXPL: 1

28 Jan 2022 — An issue was discovered in the DNS proxy in Connman through 1.40. The TCP server reply implementation has an infinite loop if no data is received. Se ha detectado un problema en el proxy DNS en Connman versiones hasta 1.40. La implementación de la respuesta del servidor TCP presenta un bucle infinito si no son recibidos datos It was discovered that ConnMan could be made to write out of bounds. A remote attacker could possibly use this issue to cause ConnMan to crash, resulting in a denial of service, or pos... • https://git.kernel.org/pub/scm/network/connman/connman.git/log • CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop') •

CVSS: 6.5EPSS: 0%CPEs: 4EXPL: 0

09 Feb 2021 — gdhcp in ConnMan before 1.39 could be used by network-adjacent attackers to leak sensitive stack information, allowing further exploitation of bugs in gdhcp. Los atacantes adyacentes a la red podían usar gdhcp en ConnMan versiones anteriores a 1.39, para filtrar información confidencial de la pila, lo que permitiría una mayor explotación de los errores en gdhcp It was discovered that ConnMan could be made to write out of bounds. A remote attacker could possibly use this issue to cause ConnMan to crash, resu... • https://bugzilla.suse.com/show_bug.cgi?id=1181751 •

CVSS: 8.8EPSS: 0%CPEs: 4EXPL: 0

09 Feb 2021 — A stack-based buffer overflow in dnsproxy in ConnMan before 1.39 could be used by network adjacent attackers to execute code. Un desbordamiento de búfer en la región stack de la memoria en dnsproxy en ConnMan versiones anteriores a 1.39, podría ser usado por atacantes adyacentes a la red para ejecutar código It was discovered that ConnMan could be made to write out of bounds. A remote attacker could possibly use this issue to cause ConnMan to crash, resulting in a denial of service, or possibly execute arbi... • https://bugzilla.suse.com/show_bug.cgi?id=1181751 • CWE-787: Out-of-bounds Write •