Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2018-17157

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.

Published

2018-12-04T15:29:00.247

Last Modified

2024-11-21T03:53:58.980

Status

Modified

Source

[email protected]

Severity

CVSSv3.0: 9.8 (CRITICAL)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: COMPLETE
Integrity Impact: COMPLETE
Availability Impact: COMPLETE

Exploitability Score

10.0

Impact Score

10.0

Weaknesses

Type: Primary
CWE-190

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	freebsd	freebsd	< 11.2	Yes
Operating System	freebsd	freebsd	11.2	Yes

References

http://www.securityfocus.com/bid/106192 Third Party Advisory, VDB Entry ([email protected])
http://www.securitytracker.com/id/1042164 Patch, Third Party Advisory, VDB Entry ([email protected])
https://secuniaresearch.flexerasoftware.com/secunia_research/2018-25/ Third Party Advisory ([email protected])
https://security.freebsd.org/advisories/FreeBSD-SA-18:13.nfs.asc Patch, Vendor Advisory ([email protected])
http://www.securityfocus.com/bid/106192 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
http://www.securitytracker.com/id/1042164 Patch, Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
https://secuniaresearch.flexerasoftware.com/secunia_research/2018-25/ Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://security.freebsd.org/advisories/FreeBSD-SA-18:13.nfs.asc Patch, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)