CVE-2017-9217

CWE-476 — NULL Pointer Dereference8 documents7 sources
Severity
7.5HIGH
EPSS
1.5%
top 18.87%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Systemd Project Systemd
Timeline
PublishedMay 24
Latest updateMay 13

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 vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages2 packages

▶Debiansystemd< 232-24+3

Patches

Patch: github.com ↗Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

3
GHSA
GHSA-pv82-vf69-rqqm: systemd-resolved through 233 allows remote attackers to cause a denial of service (daemon crash) via a crafted DNS response with an empty question sec↗2022-05-13
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CVEList
CVE-2017-9217: systemd-resolved through 233 allows remote attackers to cause a denial of service (daemon crash) via a crafted DNS response with an empty question sec↗2017-05-24
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OSV
CVE-2017-9217: systemd-resolved through 233 allows remote attackers to cause a denial of service (daemon crash) via a crafted DNS response with an empty question sec↗2017-05-24
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📋Vendor Advisories

2
Red Hat
systemd: Null pointer dereference in dns_packet_is_reply_for function↗2017-05-20
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Debian
CVE-2017-9217: systemd - systemd-resolved through 233 allows remote attackers to cause a denial of servic...↗2017
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💬Community

2
Bugzilla
CVE-2017-9217 systemd: Null pointer dereference in dns_packet_is_reply_for function↗2017-05-25
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Bugzilla
CVE-2017-9217 systemd: Null pointer dereference in dns_packet_is_reply_for function [fedora-all]↗2017-05-25
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CVE-2017-9217 (HIGH CVSS 7.5) | systemd-resolved through 233 allows | cvebase.io