CVE-2017-11368 (GCVE-0-2017-11368)
Vulnerability from cvelistv5 – Published: 2017-08-09 18:00 – Updated: 2024-08-05 18:05
VLAI
EPSS
VEX
Summary
In MIT Kerberos 5 (aka krb5) 1.7 and later, an authenticated attacker can cause a KDC assertion failure by sending invalid S4U2Self or S4U2Proxy requests.
Severity
6.5 (Medium)
CWE
- n/a
Assigner
References
5 references
| URL | Tags |
|---|---|
| https://github.com/krb5/krb5/commit/ffb35baac6981… | x_refsource_CONFIRM |
| https://lists.fedoraproject.org/archives/list/pac… | vendor-advisoryx_refsource_FEDORA |
| https://access.redhat.com/errata/RHSA-2018:0666 | vendor-advisoryx_refsource_REDHAT |
| http://www.securityfocus.com/bid/100291 | vdb-entryx_refsource_BID |
| https://lists.fedoraproject.org/archives/list/pac… | vendor-advisoryx_refsource_FEDORA |
Date Public
2017-07-13 00:00
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"id": "CVE-2017-11368",
"lastModified": "2024-11-21T03:07:39.977",
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"published": "2017-08-09T18:29:01.450",
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},
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Entry\"]},{\"url\":\"https://access.redhat.com/errata/RHSA-2018:0666\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://github.com/krb5/krb5/commit/ffb35baac6981f9e8914f8f3bffd37f284b85970\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\",\"Third Party Advisory\"]},{\"url\":\"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4HNWXM6OQU7G23MG7XWIOBRGP43ECLDT/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UBUTXMNZWMVJLQ4NDX5OQFPUVCJRLV3W/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"}]}}",
"redhat_vex": {
"aggregate_severity": "Moderate",
"current_release_date": "2026-08-04T21:56:40+00:00",
"cve": "CVE-2017-11368",
"id": "CVE-2017-11368",
"initial_release_date": "2017-07-13T00:00:00+00:00",
"product_status:fixed": "117",
"product_status:known_affected": "8",
"product_status:known_not_affected": "4",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "krb5: Invalid S4U2Self or S4U2Proxy request causes assertion failure",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2017/cve-2017-11368.json",
"version": "3"
},
"suse_vex": {
"aggregate_severity": "moderate",
"current_release_date": "2026-08-31T09:03:42Z",
"cve": "CVE-2017-11368",
"id": "CVE-2017-11368",
"initial_release_date": "2023-02-15T04:43:00Z",
"product_status:known_affected": "320",
"product_status:known_not_affected": "166",
"product_status:recommended": "548",
"source": "SUSE CSAF VEX",
"status": "interim",
"title": "SUSE CVE CVE-2017-11368",
"url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2017-11368.json",
"version": "35"
}
}
}
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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.
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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.
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.
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