CVE-2016-2074 (GCVE-0-2016-2074)
Vulnerability from cvelistv5 – Published: 2016-07-03 21:00 – Updated: 2024-08-05 23:17
VLAI
EPSS
VEX
Summary
Buffer overflow in lib/flow.c in ovs-vswitchd in Open vSwitch 2.2.x and 2.3.x before 2.3.3 and 2.4.x before 2.4.1 allows remote attackers to execute arbitrary code via crafted MPLS packets, as demonstrated by a long string in an ovs-appctl command.
Severity
9.8 (Critical)
CWE
- n/a
Assigner
References
12 references
| URL | Tags |
|---|---|
| http://openvswitch.org/pipermail/announce/2016-Ma… | mailing-listx_refsource_MLIST |
| http://rhn.redhat.com/errata/RHSA-2016-0537.html | vendor-advisoryx_refsource_REDHAT |
| http://rhn.redhat.com/errata/RHSA-2016-0524.html | vendor-advisoryx_refsource_REDHAT |
| https://bugzilla.redhat.com/show_bug.cgi?id=1318553 | x_refsource_CONFIRM |
| http://www.debian.org/security/2016/dsa-3533 | vendor-advisoryx_refsource_DEBIAN |
| https://access.redhat.com/errata/RHSA-2016:0615 | vendor-advisoryx_refsource_REDHAT |
| https://security-tracker.debian.org/tracker/CVE-2… | x_refsource_CONFIRM |
| https://security.gentoo.org/glsa/201701-07 | vendor-advisoryx_refsource_GENTOO |
| https://support.citrix.com/article/CTX232655 | x_refsource_CONFIRM |
| http://rhn.redhat.com/errata/RHSA-2016-0523.html | vendor-advisoryx_refsource_REDHAT |
| http://openvswitch.org/pipermail/announce/2016-Ma… | mailing-listx_refsource_MLIST |
| http://www.securityfocus.com/bid/85700 | vdb-entryx_refsource_BID |
Date Public
2016-03-28 00:00
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"acInsufInfo": false,
"baseSeverity": "HIGH",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 7.5,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 6.4,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
],
"cvssMetricV30": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 9.8,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"version": "3.0"
},
"exploitabilityScore": 3.9,
"impactScore": 5.9,
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2016-07-03T21:59:10.837",
"references": [
{
"source": "cve@mitre.org",
"tags": [
"Vendor Advisory"
],
"url": "http://openvswitch.org/pipermail/announce/2016-March/000082.html"
},
{
"source": "cve@mitre.org",
"tags": [
"Patch"
],
"url": "http://openvswitch.org/pipermail/announce/2016-March/000083.html"
},
{
"source": "cve@mitre.org",
"url": "http://rhn.redhat.com/errata/RHSA-2016-0523.html"
},
{
"source": "cve@mitre.org",
"url": "http://rhn.redhat.com/errata/RHSA-2016-0524.html"
},
{
"source": "cve@mitre.org",
"url": "http://rhn.redhat.com/errata/RHSA-2016-0537.html"
},
{
"source": "cve@mitre.org",
"url": "http://www.debian.org/security/2016/dsa-3533"
},
{
"source": "cve@mitre.org",
"url": "http://www.securityfocus.com/bid/85700"
},
{
"source": "cve@mitre.org",
"url": "https://access.redhat.com/errata/RHSA-2016:0615"
},
{
"source": "cve@mitre.org",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1318553"
},
{
"source": "cve@mitre.org",
"url": "https://security-tracker.debian.org/tracker/CVE-2016-2074"
},
{
"source": "cve@mitre.org",
"url": "https://security.gentoo.org/glsa/201701-07"
},
{
"source": "cve@mitre.org",
"url": "https://support.citrix.com/article/CTX232655"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "http://openvswitch.org/pipermail/announce/2016-March/000082.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Patch"
],
"url": "http://openvswitch.org/pipermail/announce/2016-March/000083.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://rhn.redhat.com/errata/RHSA-2016-0523.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://rhn.redhat.com/errata/RHSA-2016-0524.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://rhn.redhat.com/errata/RHSA-2016-0537.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.debian.org/security/2016/dsa-3533"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.securityfocus.com/bid/85700"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://access.redhat.com/errata/RHSA-2016:0615"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1318553"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://security-tracker.debian.org/tracker/CVE-2016-2074"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://security.gentoo.org/glsa/201701-07"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://support.citrix.com/article/CTX232655"
}
],
"sourceIdentifier": "cve@mitre.org",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-119"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
},
"redhat_vex": {
"aggregate_severity": "Important",
"current_release_date": "2026-06-28T11:00:42+00:00",
"cve": "CVE-2016-2074",
"id": "CVE-2016-2074",
"initial_release_date": "2016-03-28T00:00:00+00:00",
"product_status:fixed": "21",
"product_status:known_not_affected": "4",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "openvswitch: MPLS buffer overflow vulnerability",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2016/cve-2016-2074.json",
"version": "3"
},
"suse_vex": {
"aggregate_severity": "moderate",
"current_release_date": "2026-08-01T00:23:09Z",
"cve": "CVE-2016-2074",
"id": "CVE-2016-2074",
"initial_release_date": "2023-02-15T05:06:48Z",
"product_status:known_not_affected": "18",
"source": "SUSE CSAF VEX",
"status": "interim",
"title": "SUSE CVE CVE-2016-2074",
"url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2016-2074.json",
"version": "9"
}
}
}
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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.
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.
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