CVE-2018-7182 (GCVE-0-2018-7182)
Vulnerability from cvelistv5 – Published: 2018-03-06 20:00 – Updated: 2024-08-05 06:24
VLAI
EPSS
VEX
Summary
The ctl_getitem method in ntpd in ntp-4.2.8p6 before 4.2.8p11 allows remote attackers to cause a denial of service (out-of-bounds read) via a crafted mode 6 packet with a ntpd instance from 4.2.8p6 through 4.2.8p10.
Severity
7.5 (High)
CWE
- n/a
Assigner
References
11 references
| URL | Tags |
|---|---|
| http://packetstormsecurity.com/files/146631/Slack… | x_refsource_MISC |
| https://security.gentoo.org/glsa/201805-12 | vendor-advisoryx_refsource_GENTOO |
| https://security.FreeBSD.org/advisories/FreeBSD-S… | vendor-advisoryx_refsource_FREEBSD |
| https://security.netapp.com/advisory/ntap-2018062… | x_refsource_CONFIRM |
| http://www.securityfocus.com/archive/1/541824/100… | mailing-listx_refsource_BUGTRAQ |
| http://support.ntp.org/bin/view/Main/NtpBug3412 | x_refsource_CONFIRM |
| https://usn.ubuntu.com/3707-1/ | vendor-advisoryx_refsource_UBUNTU |
| https://www.exploit-db.com/exploits/45846/ | exploitx_refsource_EXPLOIT-DB |
| https://www.synology.com/support/security/Synolog… | x_refsource_CONFIRM |
| http://www.securityfocus.com/bid/103191 | vdb-entryx_refsource_BID |
| https://support.hpe.com/hpsc/doc/public/display?d… | x_refsource_CONFIRM |
Date Public
2018-02-28 00:00
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"negate": false,
"operator": "OR"
}
]
},
{
"nodes": [
{
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"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "The ctl_getitem method in ntpd in ntp-4.2.8p6 before 4.2.8p11 allows remote attackers to cause a denial of service (out-of-bounds read) via a crafted mode 6 packet with a ntpd instance from 4.2.8p6 through 4.2.8p10."
},
{
"lang": "es",
"value": "el m\u00e9todo ctl_getitem en ntpd en ntp, en versiones 4.2.8p6 anteriores a la 4.2.8p11 permite que atacantes remotos provoquen una denegaci\u00f3n de servicio (lectura fuera de l\u00edmites) mediante un paquete mode 6 manipulado con una instancia ntpd desde la versi\u00f3n 4.2.8p6 hasta la 4.2.8p10."
}
],
"id": "CVE-2018-7182",
"lastModified": "2024-11-21T04:11:44.437",
"metrics": {
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"baseSeverity": "MEDIUM",
"cvssData": {
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"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 5.0,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 2.9,
"obtainAllPrivilege": false,
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"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
],
"cvssMetricV30": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"version": "3.0"
},
"exploitabilityScore": 3.9,
"impactScore": 3.6,
"source": "nvd@nist.gov",
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}
]
},
"published": "2018-03-06T20:29:01.377",
"references": [
{
"source": "cve@mitre.org",
"tags": [
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"VDB Entry"
],
"url": "http://packetstormsecurity.com/files/146631/Slackware-Security-Advisory-ntp-Updates.html"
},
{
"source": "cve@mitre.org",
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},
{
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},
{
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{
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"url": "https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US\u0026docId=emr_na-hpesbux03962en_us"
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{
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},
{
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"url": "https://www.synology.com/support/security/Synology_SA_18_13"
},
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],
"sourceIdentifier": "cve@mitre.org",
"vulnStatus": "Modified",
"weaknesses": [
{
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{
"lang": "en",
"value": "CWE-125"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
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},
"redhat_vex": {
"aggregate_severity": "Moderate",
"current_release_date": "2025-11-21T16:10:07+00:00",
"cve": "CVE-2018-7182",
"id": "CVE-2018-7182",
"initial_release_date": "2018-02-27T00:00:00+00:00",
"product_status:known_affected": "1",
"product_status:known_not_affected": "12",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "ntp: buffer read overrun leads information leak in ctl_getitem()",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2018/cve-2018-7182.json",
"version": "3"
},
"suse_vex": {
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"current_release_date": "2026-08-31T08:48:21Z",
"cve": "CVE-2018-7182",
"id": "CVE-2018-7182",
"initial_release_date": "2023-02-15T04:30:00Z",
"product_status:known_affected": "27",
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"product_status:recommended": "104",
"source": "SUSE CSAF VEX",
"status": "interim",
"title": "SUSE CVE CVE-2018-7182",
"url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2018-7182.json",
"version": "15"
}
}
}
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Drag nodes to arrange them. Double-click a related vulnerability to open it, or a source to visit its link. The Physics button on the left tunes the layout and the simulation; the legend at the bottom left hides or shows nodes by kind and by sighting type.
Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
Vulnerability timeline
Sightings and recorded dates, grouped by day · UTC
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.