CVE-2014-8867 (GCVE-0-2014-8867)
Vulnerability from cvelistv5 – Published: 2014-12-01 15:00 – Updated: 2024-08-06 13:26
VLAI
EPSS
VEX
Summary
The acceleration support for the "REP MOVS" instruction in Xen 4.4.x, 3.2.x, and earlier lacks properly bounds checking for memory mapped I/O (MMIO) emulated in the hypervisor, which allows local HVM guests to cause a denial of service (host crash) via unspecified vectors.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
12 references
| URL | Tags |
|---|---|
| http://rhn.redhat.com/errata/RHSA-2015-0783.html | vendor-advisoryx_refsource_REDHAT |
| https://security.gentoo.org/glsa/201504-04 | vendor-advisoryx_refsource_GENTOO |
| http://secunia.com/advisories/62672 | third-party-advisoryx_refsource_SECUNIA |
| http://support.citrix.com/article/CTX201794 | x_refsource_CONFIRM |
| http://support.citrix.com/article/CTX200288 | x_refsource_CONFIRM |
| http://www.debian.org/security/2015/dsa-3140 | vendor-advisoryx_refsource_DEBIAN |
| http://lists.opensuse.org/opensuse-security-annou… | vendor-advisoryx_refsource_SUSE |
| http://kb.juniper.net/InfoCenter/index?page=conte… | x_refsource_CONFIRM |
| http://lists.opensuse.org/opensuse-security-annou… | vendor-advisoryx_refsource_SUSE |
| http://xenbits.xenproject.org/xsa/advisory-112.html | x_refsource_CONFIRM |
| http://secunia.com/advisories/59949 | third-party-advisoryx_refsource_SECUNIA |
| http://www.securityfocus.com/bid/71331 | vdb-entryx_refsource_BID |
Date Public
2014-11-27 00:00
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especificados.\"}],\"metrics\":{\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:L/AC:L/Au:N/C:N/I:N/A:C\",\"baseScore\":4.9,\"accessVector\":\"LOCAL\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"COMPLETE\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":3.9,\"impactScore\":6.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-17\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:redhat:enterprise_linux:5.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"1D8B549B-E57B-4DFE-8A13-CAB06B5356B3\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:redhat:enterprise_linux_desktop:5.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"133AAFA7-AF42-4D7B-8822-AA2E85611BF5\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:xen:xen:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"3.2.0\",\"matchCriteriaId\":\"4A3469DF-B0AC-4DC3-8BBC-A7054EFDBD81\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:xen:xen:3.2.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"2A4B60DE-A8C0-459E-A99C-6EF0D3264B75\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:xen:xen:3.2.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"A83F4F7E-53CF-4066-857B-2154D25979D8\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:xen:xen:3.2.3:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"048E790E-B0A1-4504-9299-0B6D9CB0C509\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:xen:xen:4.4.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"1044792C-D544-457C-9391-4F3B5BAB978D\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:xen:xen:4.4.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"FBD9AD01-50B7-4951-8A73-A6CF4801A487\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"16F59A04-14CF-49E2-9973-645477EA09DA\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:opensuse:opensuse:13.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"A10BC294-9196-425F-9FB0-B1625465B47F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"03117DF1-3BEC-4B8D-AD63-DBBDB2126081\"}]}]}],\"references\":[{\"url\":\"http://kb.juniper.net/InfoCenter/index?page=content\u0026id=JSA10705\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00005.html\",\"source\":\"cve@mitre.org\",\"tags\":[\"Third 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Entry\"]},{\"url\":\"http://xenbits.xenproject.org/xsa/advisory-112.html\",\"source\":\"cve@mitre.org\",\"tags\":[\"Patch\",\"Vendor Advisory\"]},{\"url\":\"https://security.gentoo.org/glsa/201504-04\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://kb.juniper.net/InfoCenter/index?page=content\u0026id=JSA10705\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00005.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"http://lists.opensuse.org/opensuse-security-announce/2015-02/msg00010.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"http://rhn.redhat.com/errata/RHSA-2015-0783.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"http://secunia.com/advisories/59949\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Permissions Required\",\"Third Party Advisory\"]},{\"url\":\"http://secunia.com/advisories/62672\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Permissions Required\",\"Third Party Advisory\"]},{\"url\":\"http://support.citrix.com/article/CTX200288\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://support.citrix.com/article/CTX201794\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.debian.org/security/2015/dsa-3140\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"http://www.securityfocus.com/bid/71331\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\",\"VDB Entry\"]},{\"url\":\"http://xenbits.xenproject.org/xsa/advisory-112.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\",\"Vendor Advisory\"]},{\"url\":\"https://security.gentoo.org/glsa/201504-04\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"}]}}",
"redhat_vex": {
"aggregate_severity": "Important",
"current_release_date": "2025-11-21T12:24:19+00:00",
"cve": "CVE-2014-8867",
"id": "CVE-2014-8867",
"initial_release_date": "2014-11-27T00:00:00+00:00",
"product_status:fixed": "122",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "xen: Insufficient bounding of \"REP MOVS\" to MMIO emulated inside the hypervisor (xsa112)",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2014/cve-2014-8867.json",
"version": "3"
},
"suse_vex": {
"aggregate_severity": "moderate",
"current_release_date": "2025-10-08T00:19:13Z",
"cve": "CVE-2014-8867",
"id": "CVE-2014-8867",
"initial_release_date": "2023-02-15T05:25:23Z",
"product_status:known_not_affected": "2",
"product_status:recommended": "114",
"source": "SUSE CSAF VEX",
"status": "interim",
"title": "SUSE CVE CVE-2014-8867",
"url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2014-8867.json",
"version": "8"
}
}
}
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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.
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