CVE-2020-25017

Envoy through 1.15.0 only considers the first value when multiple header values are present for some HTTP headers. Envoy’s setCopy() header map API does not replace all existing occurences of a non-inline header.

CVSS v3 8.3 HIGH
CVSS v2.0 7.5 HIGH

8.3^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope CHANGED

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/envoyproxy/envoy/security/advisories/GHSA-2v25-cjjq-5f4w	Exploit Third Party Advisory
https://groups.google.com/forum/#%21forum/envoy-security-announce
https://github.com/envoyproxy/envoy/security/advisories/GHSA-2v25-cjjq-5f4w	Exploit Third Party Advisory
https://groups.google.com/forum/#%21forum/envoy-security-announce

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:envoyproxy:envoy::::::::
	cpe:2.3:a:envoyproxy:envoy::::::::
	cpe:2.3:a:envoyproxy:envoy::::::::
	cpe:2.3:a:envoyproxy:envoy::::::::

History

21 Nov 2024, 05:16

Type	Values Removed	Values Added
References	~~() https://github.com/envoyproxy/envoy/security/advisories/GHSA-2v25-cjjq-5f4w - Exploit, Third Party Advisory~~	() https://github.com/envoyproxy/envoy/security/advisories/GHSA-2v25-cjjq-5f4w - Exploit, Third Party Advisory
References	~~() https://groups.google.com/forum/#%21forum/envoy-security-announce -~~	() https://groups.google.com/forum/#%21forum/envoy-security-announce -

Information

Published : 2020-10-01 17:15

Updated : 2024-11-21 05:16

NVD link : CVE-2020-25017

Mitre link : CVE-2020-25017

CVE.ORG link : CVE-2020-25017

JSON object : View

Products Affected

envoyproxy

envoy

CWE

NVD-CWE-Other

{"id": "CVE-2020-25017", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 8.3, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "LOW", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 3.7, "exploitabilityScore": 3.9}]}, "published": "2020-10-01T17:15:13.337", "references": [{"url": "https://github.com/envoyproxy/envoy/security/advisories/GHSA-2v25-cjjq-5f4w", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://groups.google.com/forum/#%21forum/envoy-security-announce", "source": "cve@mitre.org"}, {"url": "https://github.com/envoyproxy/envoy/security/advisories/GHSA-2v25-cjjq-5f4w", "tags": ["Exploit", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://groups.google.com/forum/#%21forum/envoy-security-announce", "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-Other"}]}], "descriptions": [{"lang": "en", "value": "Envoy through 1.15.0 only considers the first value when multiple header values are present for some HTTP headers. Envoy\u2019s setCopy() header map API does not replace all existing occurences of a non-inline header."}, {"lang": "es", "value": "Envoy versiones hasta 1.15.0, solo considera el primer valor cuando m\u00faltiples valores de encabezado est\u00e1n presentes para algunos encabezados HTTP. La API de mapa de encabezado de la funci\u00f3n setCopy() de Envoy no reemplaza todas las ocurrencias existentes de un encabezado no en l\u00ednea"}], "lastModified": "2024-11-21T05:16:31.453", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:envoyproxy:envoy:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F453FD36-FC1A-402A-9710-411CDCAA7267", "versionEndExcluding": "1.12.7"}, {"criteria": "cpe:2.3:a:envoyproxy:envoy:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "03F35E43-8693-4A3F-BBCD-BF71498D5607", "versionEndExcluding": "1.13.4", "versionStartIncluding": "1.13.0"}, {"criteria": "cpe:2.3:a:envoyproxy:envoy:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B80A633C-5843-4229-A733-30C7B366AC57", "versionEndExcluding": "1.14.4", "versionStartIncluding": "1.14.0"}, {"criteria": "cpe:2.3:a:envoyproxy:envoy:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "67FC80BB-FF91-4A5C-987E-CC5902586F44", "versionEndExcluding": "1.15.1", "versionStartIncluding": "1.15.0"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}