CVE-2017-9217: Null Pointer Dereference
First published: Wed May 24 2017(Updated: )
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.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| systemd | <=233 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2017-9217?
CVE-2017-9217 is classified as a medium severity vulnerability affecting systemd-resolved.
How does CVE-2017-9217 affect affected software?
CVE-2017-9217 allows remote attackers to exploit the vulnerability to crash the systemd-resolved daemon.
How do I fix CVE-2017-9217?
To mitigate CVE-2017-9217, upgrade systemd to a version higher than 233.
What versions of systemd are affected by CVE-2017-9217?
CVE-2017-9217 affects systemd versions up to and including 233.
Can CVE-2017-9217 be exploited remotely?
Yes, CVE-2017-9217 can be exploited by remote attackers through crafted DNS responses.
- agent/type
- agent/softwarecombine
- agent/remedy
- collector/mitre-cve
- source/MITRE
- agent/weakness
- agent/severity
- agent/first-publish-date
- agent/description
- agent/event
- agent/author
- agent/last-modified-date
- agent/references
- agent/source
- agent/tags
- collector/nvd-api
- source/NVD
- agent/software-canonical-lookup
- agent/software-canonical-lookup-request
- collector/nvd-index
- vendor/systemd project
- canonical/systemd
- version/systemd/233