CVE-2026-85436: fallo de gravedad alta en themoos essential-moos
MOOS essential-moos through 10.0.1 pMOOSBridge Heap Corruption via Negative UDP Length
Publicada el · Actualizada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
21Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 8.7epss 2.1%
MOOS essential-moos through 10.0.1 contains a buffer overflow vulnerability in CMOOSUDPLink::ReadPktFromArray() that allows remote attackers to corrupt heap memory by sending UDP datagrams with negative declared lengths. Attackers can send crafted UDP packets to the configured UDPListen port to trigger an oversized memcpy operation that writes past the destination buffer, causing heap corruption and denial of service.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Productos afectados
themoos · essential-moosCVEs relacionadas — themoos essential-moos
En el mismo producto, de las más peligrosas a las menos.
CVE-2026-85431HIGHMOOS essential-moos through 10.0.1 pMOOSBridge Unauthenticated UDP Packet InjectionEPSS 3.4%CVE-2026-85430HIGHMOOS essential-moos through 10.0.1 pShare Unauthenticated UDP Datagram RepublishingEPSS 1.7%CVE-2026-85433CRITICALMOOS essential-moos through 10.0.1 pShare Unauthorized Runtime Route ReconfigurationEPSS 0.8%CVE-2026-85427CRITICALMOOS essential-moos through 10.0.1 pAntler Remote Code Execution via Unauthenticated MISSION_FILEEPSS 0.6%
Referencias
https://github.com/themoos/essential-mooshttps://github.com/themoos/essential-moos/blob/b897ea86dba8b61412dc48ac0cfb5ff34cdaf5f6/Essentials/pMOOSBridge/MOOSUDPLink.cpp#L171https://github.com/themoos/essential-moos/commit/613175fcf63fb9c6c5329c4ec57c2d18588b33e2https://github.com/themoos/essential-moos/pull/21https://www.vulncheck.com/advisories/moos-essential-moos-through-10.0.1-pmoosbridge-heap-corruption-via-negative-udp-length