CVE-2017-9217

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Source
https://nvd.nist.gov/vuln/detail/CVE-2017-9217
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-9217.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2017-9217
Downstream
Related
Published
2017-05-24T05:29:00Z
Modified
2025-10-21T04:23:24.983011Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

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

Affected packages

Git / github.com/systemd/systemd

Affected ranges

Type
GIT
Repo
https://github.com/systemd/systemd
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
a924f43f30f9c4acaf70618dd2a055f8b0f166be

Affected versions

Other

001
002
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011
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174
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v1
v10
v11
v12
v13
v14
v15
v16
v17
v18
v183
v184
v185
v186
v187
v188
v189
v19
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v192
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v2
v20
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v21
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v22
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v223
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v23
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v231
v232
v233
v24
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v26
v27
v28
v29
v3
v30
v31
v32
v33
v34
v35
v36
v37
v38
v39
v4
v40
v41
v42
v43
v44
v5
v6
v7
v8
v9

Database specific

vanir_signatures

[
    {
        "signature_type": "Line",
        "source": "https://github.com/systemd/systemd/commit/a924f43f30f9c4acaf70618dd2a055f8b0f166be",
        "deprecated": false,
        "signature_version": "v1",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "271159967483008844882920999565096995717",
                "45454489445256345147963977968913982856",
                "230245785695975270983349848465728071677"
            ]
        },
        "id": "CVE-2017-9217-73b0e95b",
        "target": {
            "file": "src/resolve/resolved-dns-packet.c"
        }
    },
    {
        "signature_type": "Function",
        "source": "https://github.com/systemd/systemd/commit/a924f43f30f9c4acaf70618dd2a055f8b0f166be",
        "deprecated": false,
        "signature_version": "v1",
        "digest": {
            "function_hash": "146998496955851844362737428613817786473",
            "length": 322.0
        },
        "id": "CVE-2017-9217-7ccf451d",
        "target": {
            "function": "dns_packet_is_reply_for",
            "file": "src/resolve/resolved-dns-packet.c"
        }
    }
]