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CVE-2018-17157

Status Candidate

Overview

In FreeBSD before 11.2-STABLE(r340854) and 11.2-RELEASE-p5, an integer overflow error when handling opcodes can cause memory corruption by sending a specially crafted NFSv4 request. Unprivileged remote users with access to the NFS server may be able to execute arbitrary code.

Related Files

FreeBSD Security Advisory - FreeBSD-SA-18:13.nfs
Posted Nov 28, 2018
Authored by Jakub Jirasek | Site security.freebsd.org

FreeBSD Security Advisory - Insufficient and improper checking in the NFS server code could cause a denial of service or possibly remote code execution via a specially crafted network packet. A remote attacker could cause the NFS server to crash, resulting in a denial of service, or possibly execute arbitrary code on the server.

tags | advisory, remote, denial of service, arbitrary, code execution
systems | freebsd, bsd
advisories | CVE-2018-17157, CVE-2018-17158, CVE-2018-17159
SHA-256 | 10bcc1748ee3a9d625fa8d7384fa8357ec3df2199059cc67ec2a7fe57ef95a19
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