CVE-2017-9217

MEDIUM

Description

systemd-resolved through 233 allows remote attackers to cause a denial of service (daemon crash) via a crafted DNS response with an empty question section.

References

http://www.securityfocus.com/bid/98677

https://github.com/systemd/systemd/commit/a924f43f30f9c4acaf70618dd2a055f8b0f166be

https://github.com/systemd/systemd/pull/5998

https://launchpad.net/bugs/1621396

Details

Source: MITRE

Published: 2017-05-24

Updated: 2017-06-06

Type: CWE-20

Risk Information

CVSS v2.0

Base Score: 5

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

Impact Score: 2.9

Exploitability Score: 10

Severity: MEDIUM

CVSS v3.0

Base Score: 7.5

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

Impact Score: 3.6

Exploitability Score: 3.9

Severity: HIGH