CVE-2020-6514 (GCVE-0-2020-6514)
Vulnerability from cvelistv5 – Published: 2020-07-22 16:16 – Updated: 2024-08-04 09:02
VLAI
EPSS
VEX
Summary
Inappropriate implementation in WebRTC in Google Chrome prior to 84.0.4147.89 allowed an attacker in a privileged network position to potentially exploit heap corruption via a crafted SCTP stream.
Severity
6.5 (Medium)
CWE
- Inappropriate implementation
Assigner
References
27 references
Impacted products
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"confidentialityImpact": "NONE",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
"version": "2.0"
},
"exploitabilityScore": 8.6,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": true
}
],
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N",
"version": "3.1"
},
"exploitabilityScore": 2.8,
"impactScore": 3.6,
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2020-07-22T17:15:13.447",
"references": [
{
"source": "chrome-cve-admin@google.com",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"url": "http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00069.html"
},
{
"source": "chrome-cve-admin@google.com",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"url": "http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00007.html"
},
{
"source": "chrome-cve-admin@google.com",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"url": "http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00008.html"
},
{
"source": "chrome-cve-admin@google.com",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"url": "http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00011.html"
},
{
"source": "chrome-cve-admin@google.com",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"url": "http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00018.html"
},
{
"source": "chrome-cve-admin@google.com",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"url": "http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00022.html"
},
{
"source": "chrome-cve-admin@google.com",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"url": "http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00025.html"
},
{
"source": "chrome-cve-admin@google.com",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"url": "http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00032.html"
},
{
"source": "chrome-cve-admin@google.com",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"url": "http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00041.html"
},
{
"source": "chrome-cve-admin@google.com",
"tags": [
"Exploit",
"Third Party Advisory",
"VDB Entry"
],
"url": "http://packetstormsecurity.com/files/158697/WebRTC-usrsctp-Incorrect-Call.html"
},
{
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"tags": [
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],
"url": "https://chromereleases.googleblog.com/2020/07/stable-channel-update-for-desktop.html"
},
{
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],
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},
{
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{
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},
{
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},
{
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},
{
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"url": "https://security.gentoo.org/glsa/202007-08"
},
{
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},
{
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],
"url": "https://security.gentoo.org/glsa/202101-30"
},
{
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],
"url": "https://support.apple.com/kb/HT211288"
},
{
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],
"url": "https://support.apple.com/kb/HT211290"
},
{
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],
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},
{
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],
"url": "https://support.apple.com/kb/HT211292"
},
{
"source": "chrome-cve-admin@google.com",
"tags": [
"Third Party Advisory"
],
"url": "https://usn.ubuntu.com/4443-1/"
},
{
"source": "chrome-cve-admin@google.com",
"tags": [
"Third Party Advisory"
],
"url": "https://www.debian.org/security/2020/dsa-4736"
},
{
"source": "chrome-cve-admin@google.com",
"tags": [
"Third Party Advisory"
],
"url": "https://www.debian.org/security/2020/dsa-4740"
},
{
"source": "chrome-cve-admin@google.com",
"tags": [
"Third Party Advisory"
],
"url": "https://www.debian.org/security/2021/dsa-4824"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Mailing List",
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],
"url": "http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00069.html"
},
{
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"tags": [
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],
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},
{
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"tags": [
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"Third Party Advisory"
],
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},
{
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],
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},
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{
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},
{
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],
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},
{
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],
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{
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},
{
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"tags": [
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],
"url": "https://chromereleases.googleblog.com/2020/07/stable-channel-update-for-desktop.html"
},
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{
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{
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],
"url": "https://www.debian.org/security/2021/dsa-4824"
}
],
"sourceIdentifier": "chrome-cve-admin@google.com",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-200"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
},
"redhat_vex": {
"aggregate_severity": "Important",
"current_release_date": "2026-06-28T07:39:18+00:00",
"cve": "CVE-2020-6514",
"id": "CVE-2020-6514",
"initial_release_date": "2020-07-14T00:00:00+00:00",
"product_status:fixed": "152",
"product_status:known_affected": "2",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "chromium-browser: Inappropriate implementation in WebRTC",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2020/cve-2020-6514.json",
"version": "3"
},
"suse_vex": {
"aggregate_severity": "important",
"current_release_date": "2026-09-01T01:46:20Z",
"cve": "CVE-2020-6514",
"id": "CVE-2020-6514",
"initial_release_date": "2023-02-15T04:02:36Z",
"product_status:known_affected": "24",
"product_status:recommended": "530",
"source": "SUSE CSAF VEX",
"status": "interim",
"title": "SUSE CVE CVE-2020-6514",
"url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2020-6514.json",
"version": "26"
}
}
}
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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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