CVE-2018-17156

Published: Nov 28, 2018Modified: Nov 21, 2024

5.9

Vector

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploitability: 2.2 / Impact: 3.6

Source: NVD

Description

In FreeBSD before 11.2-STABLE(r340268) and 11.2-RELEASE-p5, due to incorrectly accounting for padding on 64-bit platforms, a buffer underwrite could occur when constructing an ICMP reply packet when using a non-standard value for the net.inet.icmp.quotelen sysctl.

Affected (2)

Products: Freebsd: Freebsd

1 product

Configuration A

2 vulnerable

Vulnerable Software	Affected Versions
Freebsd Freebsd	Before 11.2
Freebsd Freebsd	Version 11.2 p5

Related CWEs

Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

References (4)

http://www.securityfocus.com/bid/106052

Source: secteam@freebsd.org

Third Party AdvisoryVDB Entry

https://security.freebsd.org/advisories/FreeBSD-EN-18:13.icmp.asc

Source: secteam@freebsd.org

ExploitMitigationVendor Advisory

http://www.securityfocus.com/bid/106052

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party AdvisoryVDB Entry

https://security.freebsd.org/advisories/FreeBSD-EN-18:13.icmp.asc

Source: af854a3a-2127-422b-91ae-364da2661108

ExploitMitigationVendor Advisory

Timeline

No history available yet.