CVE-2019-18624

Opera Mini for Android allows attackers to bypass intended restrictions on .apk file download/installation via an RTLO (aka Right to Left Override) approach, as demonstrated by misinterpretation of malicious%E2%80%AEtxt.apk as maliciouskpa.txt. This affects 44.1.2254.142553, 44.1.2254.142659, and 44.1.2254.143214.

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

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
http://firstsight.me/2019/10/illegal-rendered-at-download-feature-in-several-apps-including-opera-mini-that-lead-to-extension-manipulation-with-rtlo/	Exploit Third Party Advisory
https://medium.com/%40YoKoKho/illegal-rendered-at-download-feature-in-opera-mini-that-lead-to-extension-manipulation-with-rtlo-685bf2d77d51

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:opera:mini:44.1.2254.142553:::::android::
	cpe:2.3:a:opera:mini:44.1.2254.142659:::::android::
	cpe:2.3:a:opera:mini:44.1.2254.143214:::::android::

History

07 Nov 2023, 03:06

Type	Values Removed	Values Added
CWE	~~CWE-20~~	NVD-CWE-noinfo
References	{'url': 'https://medium.com/@YoKoKho/illegal-rendered-at-download-feature-in-opera-mini-that-lead-to-extension-manipulation-with-rtlo-685bf2d77d51', 'name': 'https://medium.com/@YoKoKho/illegal-rendered-at-download-feature-in-opera-mini-that-lead-to-extension-manipulation-with-rtlo-685bf2d77d51', 'tags': ['Exploit', 'Third Party Advisory'], 'refsource': 'MISC'}	() https://medium.com/%40YoKoKho/illegal-rendered-at-download-feature-in-opera-mini-that-lead-to-extension-manipulation-with-rtlo-685bf2d77d51 -

Information

Published : 2019-10-29 19:15

Updated : 2023-12-10 13:13

NVD link : CVE-2019-18624

Mitre link : CVE-2019-18624

CVE.ORG link : CVE-2019-18624

JSON object : View

Products Affected

opera

mini

CWE

NVD-CWE-noinfo

{"id": "CVE-2019-18624", "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": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "published": "2019-10-29T19:15:20.000", "references": [{"url": "http://firstsight.me/2019/10/illegal-rendered-at-download-feature-in-several-apps-including-opera-mini-that-lead-to-extension-manipulation-with-rtlo/", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://medium.com/%40YoKoKho/illegal-rendered-at-download-feature-in-opera-mini-that-lead-to-extension-manipulation-with-rtlo-685bf2d77d51", "source": "cve@mitre.org"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "descriptions": [{"lang": "en", "value": "Opera Mini for Android allows attackers to bypass intended restrictions on .apk file download/installation via an RTLO (aka Right to Left Override) approach, as demonstrated by misinterpretation of malicious%E2%80%AEtxt.apk as maliciouskpa.txt. This affects 44.1.2254.142553, 44.1.2254.142659, and 44.1.2254.143214."}, {"lang": "es", "value": "Opera Mini para Android, permite a atacantes omitir las restricciones previstas en la descarga e instalaci\u00f3n de archivos .apk mediante un enfoque RTLO (tambi\u00e9n se conoce como Right to Left Override), como es demostrado mediante la interpretaci\u00f3n errada de malicious%E2%80%AEtxt.apk como maliciouskpa.txt. Esto afecta a las versiones 44.1.2254.142553, 44.1.2254.142659 y 44.1.2254.143214."}], "lastModified": "2023-11-07T03:06:53.063", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:opera:mini:44.1.2254.142553:*:*:*:*:android:*:*", "vulnerable": true, "matchCriteriaId": "9D2C7DDA-3547-455A-B6B4-6512273A3E9E"}, {"criteria": "cpe:2.3:a:opera:mini:44.1.2254.142659:*:*:*:*:android:*:*", "vulnerable": true, "matchCriteriaId": "F89A640E-BC2F-4012-9965-31AEBD2B9CC9"}, {"criteria": "cpe:2.3:a:opera:mini:44.1.2254.143214:*:*:*:*:android:*:*", "vulnerable": true, "matchCriteriaId": "ABA04CB0-989D-4AFC-99C1-03C68F1BD270"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}