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112 lines
3.5 KiB
JSON
112 lines
3.5 KiB
JSON
{
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"id": "CVE-2021-30496",
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"sourceIdentifier": "cve@mitre.org",
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"published": "2021-04-20T16:15:10.590",
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"lastModified": "2023-02-02T19:51:59.380",
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"vulnStatus": "Analyzed",
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"descriptions": [
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{
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"lang": "en",
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"value": "** DISPUTED ** The Telegram app 7.6.2 for iOS allows remote authenticated users to cause a denial of service (application crash) if the victim pastes an attacker-supplied message (e.g., in the Persian language) into a channel or group. The crash occurs in MtProtoKitFramework. NOTE: the vendor's perspective is that \"this behavior can't be considered a vulnerability.\""
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},
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{
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"lang": "es",
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"value": "** EN DISPUTA ** La aplicaci\u00f3n Telegram versi\u00f3n 7.6.2 para iOS, permite a usuarios autenticados remoto causar una denegaci\u00f3n de servicio (bloqueo de la aplicaci\u00f3n) si la v\u00edctima pega un mensaje proporcionado por el atacante (por ejemplo, en el idioma Persian) en un canal o grupo. El bloqueo ocurre en la funci\u00f3n MtProtoKitFramework. NOTA: la perspectiva del proveedor es que \"este comportamiento no puede considerarse una vulnerabilidad\""
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}
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],
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"metrics": {
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"cvssMetricV31": [
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{
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"source": "nvd@nist.gov",
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"type": "Primary",
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"cvssData": {
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"version": "3.1",
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H",
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"attackVector": "NETWORK",
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"attackComplexity": "LOW",
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"privilegesRequired": "LOW",
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"userInteraction": "REQUIRED",
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"scope": "UNCHANGED",
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"confidentialityImpact": "NONE",
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"integrityImpact": "NONE",
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"availabilityImpact": "HIGH",
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"baseScore": 5.7,
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"baseSeverity": "MEDIUM"
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},
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"exploitabilityScore": 2.1,
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"impactScore": 3.6
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}
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],
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"cvssMetricV2": [
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{
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"source": "nvd@nist.gov",
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"type": "Primary",
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"cvssData": {
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"version": "2.0",
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"vectorString": "AV:N/AC:M/Au:S/C:N/I:N/A:P",
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"accessVector": "NETWORK",
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"accessComplexity": "MEDIUM",
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"authentication": "SINGLE",
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"confidentialityImpact": "NONE",
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"integrityImpact": "NONE",
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"availabilityImpact": "PARTIAL",
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"baseScore": 3.5
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},
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"baseSeverity": "LOW",
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"exploitabilityScore": 6.8,
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"impactScore": 2.9,
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"acInsufInfo": false,
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"obtainAllPrivilege": false,
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"obtainUserPrivilege": false,
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"obtainOtherPrivilege": false,
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"userInteractionRequired": true
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}
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]
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},
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"weaknesses": [
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{
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"source": "nvd@nist.gov",
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"type": "Primary",
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"description": [
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{
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"lang": "en",
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"value": "NVD-CWE-noinfo"
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}
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]
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}
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],
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"configurations": [
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{
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"nodes": [
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{
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"operator": "OR",
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"negate": false,
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"cpeMatch": [
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:a:telegram:telegram:7.6.2:*:*:*:*:iphone_os:*:*",
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"matchCriteriaId": "69719CA8-ED11-463E-A7A8-68FA44F859ED"
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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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"references": [
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{
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"url": "https://gist.github.com/raminfp/bf64c2974ee6949787329749148a4b31",
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"source": "cve@mitre.org",
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"tags": [
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"Exploit",
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"Third Party Advisory"
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]
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},
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{
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"url": "https://t.me/joinchat/bJ9cnUosVh03ZTI0",
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"source": "cve@mitre.org",
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"tags": [
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"Vendor Advisory"
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]
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}
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]
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} |