CVE-2021-31403

Non-constant-time comparison of CSRF tokens in UIDL request handler in com.vaadin:vaadin-server versions 7.0.0 through 7.7.23 (Vaadin 7.0.0 through 7.7.23), and 8.0.0 through 8.12.2 (Vaadin 8.0.0 through 8.12.2) allows attacker to guess a security token via timing attack

CVSS v3 4.0 MEDIUM
CVSS v2.0 1.9 LOW

4.0^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.4 / Impact : 2.5

Attack Vector LOCAL

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

1.9^/10

CVSS v2.0 : LOW

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

Exploitability : 3.4 / Impact : 2.9

Access Vector LOCAL

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
https://github.com/vaadin/framework/pull/12188	Patch Third Party Advisory
https://github.com/vaadin/framework/pull/12190	Patch Third Party Advisory
https://vaadin.com/security/cve-2021-31403	Vendor Advisory
https://github.com/vaadin/framework/pull/12188	Patch Third Party Advisory
https://github.com/vaadin/framework/pull/12190	Patch Third Party Advisory
https://vaadin.com/security/cve-2021-31403	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:vaadin:vaadin::::::::
	cpe:2.3:a:vaadin:vaadin::::::::

History

21 Nov 2024, 06:05

Type	Values Removed	Values Added
CVSS	v2 : ~~1.9~~ v3 : ~~2.5~~	v2 : 1.9 v3 : 4.0
References	~~() https://github.com/vaadin/framework/pull/12188 - Patch, Third Party Advisory~~	() https://github.com/vaadin/framework/pull/12188 - Patch, Third Party Advisory
References	~~() https://github.com/vaadin/framework/pull/12190 - Patch, Third Party Advisory~~	() https://github.com/vaadin/framework/pull/12190 - Patch, Third Party Advisory
References	~~() https://vaadin.com/security/cve-2021-31403 - Vendor Advisory~~	() https://vaadin.com/security/cve-2021-31403 - Vendor Advisory

Information

Published : 2021-04-23 16:15

Updated : 2024-11-21 06:05

NVD link : CVE-2021-31403

Mitre link : CVE-2021-31403

CVE.ORG link : CVE-2021-31403

JSON object : View

Products Affected

vaadin

vaadin

CWE

CWE-208

Observable Timing Discrepancy

CWE-203

Observable Discrepancy

{"id": "CVE-2021-31403", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 1.9, "accessVector": "LOCAL", "vectorString": "AV:L/AC:M/Au:N/C:P/I:N/A:N", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "MEDIUM", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "LOW", "obtainAllPrivilege": false, "exploitabilityScore": 3.4, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Secondary", "source": "security@vaadin.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4.0, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 2.5, "exploitabilityScore": 1.4}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 2.5, "attackVector": "LOCAL", "baseSeverity": "LOW", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "LOW"}, "impactScore": 1.4, "exploitabilityScore": 1.0}]}, "published": "2021-04-23T16:15:08.600", "references": [{"url": "https://github.com/vaadin/framework/pull/12188", "tags": ["Patch", "Third Party Advisory"], "source": "security@vaadin.com"}, {"url": "https://github.com/vaadin/framework/pull/12190", "tags": ["Patch", "Third Party Advisory"], "source": "security@vaadin.com"}, {"url": "https://vaadin.com/security/cve-2021-31403", "tags": ["Vendor Advisory"], "source": "security@vaadin.com"}, {"url": "https://github.com/vaadin/framework/pull/12188", "tags": ["Patch", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/vaadin/framework/pull/12190", "tags": ["Patch", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://vaadin.com/security/cve-2021-31403", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "security@vaadin.com", "description": [{"lang": "en", "value": "CWE-208"}]}, {"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-203"}]}], "descriptions": [{"lang": "en", "value": "Non-constant-time comparison of CSRF tokens in UIDL request handler in com.vaadin:vaadin-server versions 7.0.0 through 7.7.23 (Vaadin 7.0.0 through 7.7.23), and 8.0.0 through 8.12.2 (Vaadin 8.0.0 through 8.12.2) allows attacker to guess a security token via timing attack"}, {"lang": "es", "value": "La comparaci\u00f3n non-constant-time de tokens CSRF en el controlador de peticiones UIDL en com.vaadin:vaadin-server versiones 7.0.0 hasta 7.7.23 (Vaadin versiones 7.0.0 hasta 7.7.23) y versiones 8.0.0 hasta 8.12.2 (Vaadin versiones 8.0.0 hasta 8.12.2), permite al atacante adivinar un token de seguridad por medio de un ataque de sincronizaci\u00f3n"}], "lastModified": "2024-11-21T06:05:35.593", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:vaadin:vaadin:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7C38D198-2ABE-4074-A889-282E7938E76D", "versionEndExcluding": "7.7.24", "versionStartIncluding": "7.0.0"}, {"criteria": "cpe:2.3:a:vaadin:vaadin:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "EC04E83C-6C04-4BAD-AF0F-4B91F067B65C", "versionEndExcluding": "8.12.3", "versionStartIncluding": "8.0.0"}], "operator": "OR"}]}], "sourceIdentifier": "security@vaadin.com"}