Threat Source newsletter (Jan. 28, 2021)

Newsletter compiled by Jon Munshaw. Good afternoon, Talos readers. Unfortunately, I don’t have any stock tips to give you to help you get rich overnight. But I do have two Vulnerability Spotlights you should read so your network can stay safer. We disclosed multiple vulnerabilities in phpGACL and...

CVE-2020-13582

A denial-of-service vulnerability exists in the HTTP Server functionality of Micrium uC-HTTP 3.01.00. A specially crafted HTTP request can lead to denial of service. An attacker can send an HTTP request to trigger this vulnerability...

Cross site request forgery (csrf)

A denial-of-service vulnerability exists in the HTTP Server functionality of Micrium uC-HTTP 3.01.00. A specially crafted HTTP request can lead to denial of service. An attacker can send an HTTP request to trigger this vulnerability...

CVE-2020-13582

Micrium uC-HTTP 3.01.00’s HTTP Server contains a denial-of-service vulnerability due to an unchecked return value in the header-parsing path. Specifically, in the boundary parsing of multipart forms, Str_Char_N may return NULL, and the code proceeds to dereference it, causing a crash (segmentatio...

CVE-2020-13582

A denial-of-service vulnerability exists in the HTTP Server functionality of Micrium uC-HTTP 3.01.00. A specially crafted HTTP request can lead to denial of service. An attacker can send an HTTP request to trigger this vulnerability...

Vulnerability Spotlight: Denial-of-service vulnerabilities in Micrium uc-HTTP’s HTTP server

Kelly Leuschner of Cisco Talos discovered these vulnerabilities. Blog by Jon Munshaw. Cisco Talos recently discovered two vulnerabilities in Micrium uc-HTTP’s HTTP server that could cause denial-of-service conditions. An attacker could trigger these vulnerabilities by targeting the user machine...

Micrium uC-HTTP HTTP Server null pointer dereference denial-of-service vulnerability

Summary A denial-of-service vulnerability exists in the HTTP Server functionality of Micrium uC-HTTP 3.01.00. A specially crafted HTTP request can lead to denial of service. An attacker can send an HTTP request to trigger this vulnerability. Tested Versions Micrium uC-HTTP 3.01.00 Product URLs...

CVE-2020-13582: Unchecked Return Value to NULL Pointer Dereference

A denial-of-service vulnerability exists in the HTTP Server functionality of Micrium uC-HTTP 3.01.00. A specially crafted HTTP request can lead to denial of service. An attacker can send an HTTP request to trigger this vulnerability...

Micrium uC-HTTP HTTP Server unchecked return value denial-of-service vulnerability

Summary A denial-of-service vulnerability exists in the HTTP Server functionality of Micrium uC-HTTP 3.01.00. A specially crafted HTTP request can lead to denial of service. An attacker can send an HTTP request to trigger this vulnerability. Tested Versions Micrium uC-HTTP 3.01.00 Product URLs...