CVE-2017-8288

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With these extensions, a bystander could launch applications (but not interact with them), see information from the extensions (e.g., what applications you have opened or what music you were playing), or even execute arbitrary commands. It all depends on what extensions a user has enabled. The problem is caused by lack of exception handling in js/ui/extensionSystem.js."}, {"lang": "es", "value": "Gnome-shell en las versiones 3.22 a la 3.24.1, no gestiona correctamente extensiones que fallan en la recarga, lo que puede llevar a dejar extensiones habilitadas en la pantalla de bloqueo. Con estas extensiones, un usuario puede iniciar aplicaciones (pero no interactuar con ellas). Ver informaci\u00f3n de las extensiones (por ejemplo, qu\u00e9 aplicaciones se han abierto o qu\u00e9 m\u00fasica se est\u00e1 reproduciendo) o incluso ejecutar comandos arbitrarios. Todo depende de las extensiones habiliadas por el usuario. El problema se debe a la falta de gesti\u00f3n de excepciones en js/ui/extensionSystem.js."}], "id": "CVE-2017-8288", "lastModified": "2026-06-17T01:26:07.970", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 6.8, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.0"}, "exploitabilityScore": 2.2, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2017-04-27T00:59:00.350", "references": [{"source": "cve@mitre.org", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/98070"}, {"source": "cve@mitre.org", "tags": ["Issue Tracking"], "url": "https://bugs.kali.org/view.php?id=2513"}, {"source": "cve@mitre.org", "tags": ["Issue Tracking"], "url": "https://bugzilla.gnome.org/show_bug.cgi?id=781728"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://github.com/EasyScreenCast/EasyScreenCast/issues/46"}, {"source": "cve@mitre.org", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "url": "https://github.com/GNOME/gnome-shell/commit/ff425d1db7082e2755d2a405af53861552acf2a1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/98070"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking"], "url": "https://bugs.kali.org/view.php?id=2513"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking"], "url": "https://bugzilla.gnome.org/show_bug.cgi?id=781728"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://github.com/EasyScreenCast/EasyScreenCast/issues/46"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "url": "https://github.com/GNOME/gnome-shell/commit/ff425d1db7082e2755d2a405af53861552acf2a1"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "gnome-shell: Mishandling extensions that fail to reload", "id": "1446088", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1446088"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.3", "cvss3_scoring_vector": "CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L", "status": "draft"}, "cwe": "CWE-248", "details": ["gnome-shell 3.22 through 3.24.1 mishandles extensions that fail to reload, which can lead to leaving extensions enabled in the lock screen. With these extensions, a bystander could launch applications (but not interact with them), see information from the extensions (e.g., what applications you have opened or what music you were playing), or even execute arbitrary commands. It all depends on what extensions a user has enabled. The problem is caused by lack of exception handling in js/ui/extensionSystem.js."], "name": "CVE-2017-8288", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "gnome-shell", "product_name": "Red Hat Enterprise Linux 7"}], "public_date": "2017-04-25T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2017-8288\nhttps://nvd.nist.gov/vuln/detail/CVE-2017-8288"], "threat_severity": "Low"}

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