CVE-2020-12474 - OpenCVE

Telegram Desktop through 2.0.1, Telegram through 6.0.1 for Android, and Telegram through 6.0.1 for iOS allow an IDN Homograph attack via Punycode in a public URL or a group chat invitation URL.

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction Required

No CVSS v3.0

Access Vector Network

Access Complexity Medium

Authentication None

Confidentiality Impact Partial

Integrity Impact None

Availability Impact None

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

Vendors & Products
CPE Configurations

Vendors	Products
Telegram	Telegram Telegram Desktop

Configuration 1 [-]

OR	cpe:2.3:a:telegram:telegram::::::android::*
	cpe:2.3:a:telegram:telegram::::::iphone_os::*
	cpe:2.3:a:telegram:telegram_desktop::::::::

References

Link	Resource
https://github.com/VijayT007/Vulnerability-Database/blob/master/Telegram:CVE-2020-12474	Third Party Advisory

History

No history.

MITRE Information

Status: PUBLISHED

Assigner: mitre

Published: 2020-05-01T13:45:28

Updated: 2020-05-01T13:45:28

Reserved: 2020-04-29T00:00:00

Link: CVE-2020-12474

JSON object: View

NVD Information

Status : Analyzed

Published: 2020-05-01T14:15:11.547

Modified: 2021-07-21T11:39:23.747

Link: CVE-2020-12474

JSON object: View

Redhat Information

No data.

CWE

NVD-CWE-noinfo

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:telegram:telegram:*:*:*:*:*:android:*:*", "matchCriteriaId": "834E65F9-C6E4-4A3E-A97B-A57245F69DBD", "versionEndIncluding": "6.0.1", "vulnerable": true}, {"criteria": "cpe:2.3:a:telegram:telegram:*:*:*:*:*:iphone_os:*:*", "matchCriteriaId": "6AD87000-E5B9-4B0E-A210-ADBB413E7A23", "versionEndIncluding": "6.0.1", "vulnerable": true}, {"criteria": "cpe:2.3:a:telegram:telegram_desktop:*:*:*:*:*:*:*:*", "matchCriteriaId": "816E9721-9861-48BA-BF72-3ADA2E212FE3", "versionEndIncluding": "2.0.1", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "Telegram Desktop through 2.0.1, Telegram through 6.0.1 for Android, and Telegram through 6.0.1 for iOS allow an IDN Homograph attack via Punycode in a public URL or a group chat invitation URL."}, {"lang": "es", "value": "Telegram Desktop versiones hasta 2.0.1, Telegram versiones hasta 6.0.1 para Android y Telegram versiones hasta 6.0.1 para iOS, permiten un ataque de Hom\u00f3grafo IDN por medio de un Punycode en una URL p\u00fablica o una URL de invitaci\u00f3n de chat grupal."}], "id": "CVE-2020-12474", "lastModified": "2021-07-21T11:39:23.747", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 4.3, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/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": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2020-05-01T14:15:11.547", "references": [{"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://github.com/VijayT007/Vulnerability-Database/blob/master/Telegram:CVE-2020-12474"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}