Improper input validation in OpenBSD - #VU9748
Published: December 25, 2017
Vulnerability identifier: #VU9748
CSH Severity: Medium
CVSS v4.0: 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/E:U/U:Green
CVE-ID: N/A
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: OpenBSD
Affected software:
OpenBSD
OpenBSD
Detailed vulnerability description
The vulnerability allows a remote attacker to cause DoS condition on the target system.
The weakness exists due to insufficient validation of user-supplied data. A remote attacker can send specially crafted MPLS data and cause the target kernel to crash.
Successful exploitation of the vulnerability results in denial of service.
The weakness exists due to insufficient validation of user-supplied data. A remote attacker can send specially crafted MPLS data and cause the target kernel to crash.
Successful exploitation of the vulnerability results in denial of service.
Remediation
Install update from vendor's website.