CVE-2015-7849

MEDIUM

Description

Use-after-free vulnerability in ntpd in NTP 4.2.x before 4.2.8p4, and 4.3.x before 4.3.77 allows remote authenticated users to possibly execute arbitrary code or cause a denial of service (crash) via crafted packets.

References

http://support.ntp.org/bin/view/Main/NtpBug2916

http://www.securityfocus.com/bid/77276

http://www.securitytracker.com/id/1033951

https://bugzilla.redhat.com/show_bug.cgi?id=1274257

https://security.gentoo.org/glsa/201607-15

https://security.netapp.com/advisory/ntap-20171004-0001/

Details

Source: MITRE

Published: 2017-08-07

Updated: 2017-11-10

Type: CWE-416

Risk Information

CVSS v2.0

Base Score: 6.5

Vector: (AV:N/AC:L/Au:S/C:P/I:P/A:P)

Impact Score: 6.4

Exploitability Score: 8

Severity: MEDIUM

CVSS v3.0

Base Score: 8.8

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

Impact Score: 5.9

Exploitability Score: 2.8

Severity: HIGH