9.8

CVE-2018-3985

Exploit
An exploitable double free vulnerability exists in the mdnscap binary of the CUJO Smart Firewall. When parsing mDNS packets, a memory space is freed twice if an invalid query name is encountered, leading to arbitrary code execution in the context of the mdnscap process. An unauthenticated attacker can send an mDNS message to trigger this vulnerability.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Getcujo ≫ Smart Firewall Version7003
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 1.86% 0.764
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 9.8 3.9 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NIST 7.5 10 6.4
AV:N/AC:L/Au:N/C:P/I:P/A:P
Cisco Talos 8.3 3.9 3.7
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L
CWE-415 Double Free

The product calls free() twice on the same memory address.

https://talosintelligence.com/vulnerability_reports/TALOS-2018-0653
Third Party Advisory
Exploit