CVE-2023-2794

{"id": "CVE-2023-2794", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "patrick@puiterwijk.org", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.1, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.2}]}, "published": "2024-04-10T11:15:48.280", "references": [{"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2255387", "tags": ["Issue Tracking", "Third Party Advisory", "Exploit"], "source": "patrick@puiterwijk.org"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2255387", "tags": ["Issue Tracking", "Third Party Advisory", "Exploit"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "patrick@puiterwijk.org", "description": [{"lang": "en", "value": "CWE-119"}]}], "descriptions": [{"lang": "en", "value": "A flaw was found in ofono, an Open Source Telephony on Linux. A stack overflow bug is triggered within the decode_deliver() function during the SMS decoding. It is assumed that the attack scenario is accessible from a compromised modem, a malicious base station, or just SMS. There is a bound check for this memcpy length in decode_submit(), but it was forgotten in decode_deliver()."}, {"lang": "es", "value": "Se encontr\u00f3 una falla en ofono, una telefon\u00eda de c\u00f3digo abierto en Linux. Se activa un error de desbordamiento de pila dentro de la funci\u00f3n decode_deliver() durante la decodificaci\u00f3n de SMS. Se supone que se puede acceder al escenario del ataque desde un m\u00f3dem comprometido, una estaci\u00f3n base maliciosa o simplemente un SMS. Hay una verificaci\u00f3n vinculada para esta longitud de memcpy en decode_submit(), pero se olvid\u00f3 en decode_deliver()."}], "lastModified": "2025-08-06T18:25:49.440", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:ofono_project:ofono:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F6411B8D-6CF2-4AB1-B3BB-A02BD2CD52C0", "versionEndExcluding": "2.5"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:fedoraproject:fedora:39:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B8EDB836-4E6A-4B71-B9B2-AA3E03E0F646"}, {"criteria": "cpe:2.3:o:fedoraproject:fedora:40:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CA277A6C-83EC-4536-9125-97B84C4FAF59"}], "operator": "OR"}]}], "sourceIdentifier": "patrick@puiterwijk.org"}