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.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: talos

Published: 2019-03-21T15:30:19

Updated: 2024-08-05T04:57:24.467Z

Reserved: 2018-01-02T00:00:00

Link: CVE-2018-3985

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2019-03-21T16:29:01.627

Modified: 2023-02-03T01:41:26.567

Link: CVE-2018-3985

cve-icon Redhat

No data.