CVE-2017-9217

Aliases:DEBIAN-CVE-2017-9217
Advisory lineage Upstream: 0 Downstream: 4
Modified
Published: 24 May 2017, 04:56
Last modified:13 Dec 2024, 13:09

Vulnerability Summary

Overall Risk (default)
medium
33/100
CVSS Score
7.5 HIGH
v3.1 (nvd)
EPSS Score
15.3% MEDIUM
15% probability +13.80%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

24 May 2017, 04:56
Published
Vulnerability first disclosed
13 Dec 2024, 13:09
Last Modified
Vulnerability information updated

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.

CVSS Metrics

  • v3.1•HIGH•Score: 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • v2.0•MEDIUM•Score: 5AV:N/AC:L/Au:N/C:N/I:N/A:P

EPSS Trends

Current EPSS score: 15.30%• Percentile: 97%

Techniques & Countermeasures

  • CWE-476•NULL Pointer Dereference

    The product dereferences a pointer that it expects to be valid but is NULL.

Affected Systems

  • debian•systemd

    < 232-24 | < 232-24 | < 232-24 | < 232-24

  • systemd_project•systemd

    ≤ 233

References (6)