Double free error in NetBSD - #VU11636

Vulnerability identifier: #VU11636

CSH Severity: Medium

CVSS v4: 8.7 [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]

CVE-ID: N/A

CWE-ID: CWE-415

Exploitation vector: Remote access

Exploit availability: No public exploit available

The vulnerability allows a remote attacker to cause DoS condition on the target system.

The weakness exists due to double-free bug in the Pim6 (IPv6 multicast) entry point. A remote attacker can trigger memory corruption and cause the kernel to panic.

NetBSD

Install update from vendor's website.

• http://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2018-006.txt.asc

• Multiple vulnerabilities in NetBSD