Multiple Embedded TCP/IP Stacks (Update B)

1. EXECUTIVE SUMMARY CVSS v3 7.5 ATTENTION: Exploitable remotely/low attack complexity Vendor: Multiple Equipment: Nut/Net, CycloneTCP, NDKTCPIP, FNET, uIP-Contiki-OS, uC/TCP-IP, uIP-Contiki-NG, uIP, picoTCP-NG, picoTCP, MPLAB Net, Nucleus NET, Nucleus ReadyStart Vulnerabilities: Use of...

uIP-Contiki-OS 缓冲区错误漏洞

Contiki is an open source, highly portable, networked multitasking operating system for memory-constrained systems. A denial of service and remote code execution vulnerability exists in the IPv6 stack in Contiki 3.0 and earlier versions. The vulnerability stems from inconsistent checking of the...

UBUNTU-CVE-2020-13987

An issue was discovered in Contiki through 3.0. An Out-of-Bounds Read vulnerability exists in the uIP TCP/IP Stack component when calculating the checksums for IP packets in upperlayerchksum in net/ipv4/uip.c...

CVE-2017-7295

An issue was discovered in Contiki Operating System 3.0. A use-after-free vulnerability exists in httpd-simple.c in cc26xx-web-demo httpd, where upon a connection close event, the httpstate structure was not deallocated properly, resulting in a NULL pointer dereference in the output processing...

Null pointer dereference

An issue was discovered in Contiki Operating System 3.0. A use-after-free vulnerability exists in httpd-simple.c in cc26xx-web-demo httpd, where upon a connection close event, the httpstate structure was not deallocated properly, resulting in a NULL pointer dereference in the output processing...

Design/Logic Flaw

An issue was discovered in Contiki Operating System 3.0. A Persistent XSS vulnerability is present in the MQTT/IBM Cloud Config page aka mqtt.html of cc26xx-web-demo. The cc26xx-web-demo features a webserver that runs on a constrained device. That particular page allows a user to remotely configu...

CVE-2017-7296

An issue was discovered in Contiki Operating System 3.0. A Persistent XSS vulnerability is present in the MQTT/IBM Cloud Config page aka mqtt.html of cc26xx-web-demo. The cc26xx-web-demo features a webserver that runs on a constrained device. That particular page allows a user to remotely configu...

CVE-2017-7295

An issue was discovered in Contiki Operating System 3.0. A use-after-free vulnerability exists in httpd-simple.c in cc26xx-web-demo httpd, where upon a connection close event, the httpstate structure was not deallocated properly, resulting in a NULL pointer dereference in the output processing...

CVE-2017-7295

CVE-2017-7295 affects Contiki OS 3.0: use-after-free in httpd-simple.c within cc26xx-web-demo httpd. On connection close, http_state is not deallocated, causing a NULL pointer dereference in output processing and a board crash, i.e., denial of service. Connected docs confirm the vulnerability det...

CVE-2017-7296

An issue was discovered in Contiki Operating System 3.0. A Persistent XSS vulnerability is present in the MQTT/IBM Cloud Config page aka mqtt.html of cc26xx-web-demo. The cc26xx-web-demo features a webserver that runs on a constrained device. That particular page allows a user to remotely configu...

CVE-2017-7296

The CVE concerns Contiki OS 3.0 with the cc26xx-web-demo’s MQTT/IBM Cloud Config page (mqtt.html). A Persistent XSS flaw arises from improper input sanitisation of text fields on that page, which processes HTTP POST requests and can inject JavaScript code remotely. Affected component: webserver o...

uIP and lwIP DNS resolver vulnerable to cache poisoning

Overview The DNS resolver implemented in uIP and lwIP is vulnerable to cache poisoning due to non-randomized transaction IDs TXIDs and source port reuse. Description CWE-330: Use of Insufficiently Random Values - CVE-2014-4883The DNS resolver implemented in all versions of uIP, as well as lwIP...