{"id":"CVE-2023-4233","aliases":["DEBIAN-CVE-2023-4233","EUVD-2023-54106","GHSA-8863-q6gv-88fw","MGASA-2025-0063","UBUNTU-CVE-2023-4233","USN-7141-1","openSUSE-SU-2026:21154-1"],"status":"published","title":"Ofono: sms decoder stack-based buffer overflow remote code execution vulnerability within the sms_decode_address_field() function","description":"A flaw was found in ofono, an Open Source Telephony on Linux. A stack overflow bug is triggered within the sms_decode_address_field() function during the SMS PDU decoding. It is assumed that the attack scenario is accessible from a compromised modem, a malicious base station, or just SMS.","severity":{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.01015,"percentile":0.63505,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-119"],"published":"2024-04-17T22:50:49Z","modified":"2026-11-03T02:30:19Z","fixes":[{"ecosystem":"Debian:13","package":"ofono","fixed_in":["2.10-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"ofono","fixed_in":["2.10-1"],"sources":["osv"]},{"ecosystem":"Ubuntu:Pro:16.04:LTS","package":"ofono","fixed_in":["1.17.bzr6912+16.04.20160314.3-0ubuntu1+esm1"],"sources":["osv"]},{"ecosystem":"Ubuntu:Pro:18.04:LTS","package":"ofono","fixed_in":["1.21-1ubuntu1+esm1"],"sources":["osv"]},{"ecosystem":"Ubuntu:Pro:20.04:LTS","package":"ofono","fixed_in":["1.31-2ubuntu1+esm1"],"sources":["osv"]},{"ecosystem":"Ubuntu:22.04:LTS","package":"ofono","fixed_in":["1.31-3ubuntu1.1"],"sources":["osv"]},{"ecosystem":"Ubuntu:24.04:LTS","package":"ofono","fixed_in":["1.31-3ubuntu3.24.04.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"ofono","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.31-3","1.31-4","2.10-1","2.11-1","2.12-1","2.14-1","2.16-1","2.16-2","2.16-3","2.16-4","2.16-5","2.18-1","2.18-2","2.19-1"]},{"source":"osv","ecosystem":"Debian:13","package":"ofono","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.10-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"ofono","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.10-1"}]}]},{"source":"osv","ecosystem":"Mageia:9","package":"ofono","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1-1.1.mga9"}]}],"bundled":5},{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"ofono","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.17.bzr6912+16.04.20160314.3-0ubuntu1+esm1"}]}],"versions":["1.17.bzr6904+15.10.20150928.1-0ubuntu1","1.17.bzr6906+16.04.20151119-0ubuntu1","1.17.bzr6908+16.04.20151203-0ubuntu1","1.17.bzr6910+16.04.20160115.3-0ubuntu1","1.17.bzr6912+16.04.20160314.3-0ubuntu1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:18.04:LTS","package":"ofono","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.21-1ubuntu1+esm1"}]}],"versions":["1.17.bzr6921+16.10.20160819.6-0ubuntu1","1.21-1ubuntu1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:20.04:LTS","package":"ofono","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.31-2ubuntu1+esm1"}]}],"versions":["1.21-1ubuntu1","1.31-2ubuntu1"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"ofono","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.31-3ubuntu1.1"}]}],"versions":["1.31-3ubuntu1"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"ofono","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.31-3ubuntu3.24.04.1"}]}],"versions":["1.31-3ubuntu1","1.31-3ubuntu2","1.31-3ubuntu3"]},{"source":"osv","ecosystem":"Ubuntu:25.10","package":"ofono","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.16-1ubuntu1","2.16-5ubuntu1","2.18-1ubuntu1","2.18-2ubuntu1"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"ofono","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.18-2ubuntu2","2.19-1ubuntu1"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"ofono","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.18-2ubuntu1","2.18-2ubuntu2"]},{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"ofono","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.17.bzr6912+16.04.20160314.3-0ubuntu1+esm1"}]}],"versions":["1.17.bzr6904+15.10.20150928.1-0ubuntu1","1.17.bzr6906+16.04.20151119-0ubuntu1","1.17.bzr6908+16.04.20151203-0ubuntu1","1.17.bzr6910+16.04.20160115.3-0ubuntu1","1.17.bzr6912+16.04.20160314.3-0ubuntu1"],"bundled":3},{"source":"osv","ecosystem":"Ubuntu:Pro:18.04:LTS","package":"ofono","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.21-1ubuntu1+esm1"}]}],"versions":["1.17.bzr6921+16.10.20160819.6-0ubuntu1","1.21-1ubuntu1"],"bundled":3},{"source":"osv","ecosystem":"Ubuntu:Pro:20.04:LTS","package":"ofono","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.31-2ubuntu1+esm1"}]}],"versions":["1.21-1ubuntu1","1.31-2ubuntu1"],"bundled":3},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"ofono","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.31-3ubuntu1.1"}]}],"versions":["1.31-3ubuntu1"],"bundled":3},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"ofono","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.31-3ubuntu3.24.04.1"}]}],"versions":["1.31-3ubuntu1","1.31-3ubuntu2","1.31-3ubuntu3"],"bundled":3},{"source":"osv","ecosystem":"openSUSE:Leap 16.0","package":"ofono","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.19-bp160.1.1"}]}],"bundled":16}],"products":[{"vendor":"fedora","product":"fedora"},{"vendor":"fedoraproject","product":"fedora"},{"vendor":"ofono_project","product":"ofono"}],"references":[{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2255396","tags":["issue-tracking","x_refsource_REDHAT","x_transferred","Issue Tracking","report"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NBTPKR3LYTTLROPXF77FL4SPLXVHNC4T/","tags":["web"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VG6FHQITWUNHBDGPXUQ77SZK5O5BYIBZ/","tags":["web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-4233","tags":["advisory"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NBTPKR3LYTTLROPXF77FL4SPLXVHNC4T"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VG6FHQITWUNHBDGPXUQ77SZK5O5BYIBZ"},{"url":"https://github.com/advisories/GHSA-8863-q6gv-88fw"},{"url":"https://packages.fedoraproject.org/","tags":["web"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/4xxx/CVE-2023-4233.json","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2023-4233","tags":["advisory"]},{"url":"https://advisories.mageia.org/MGASA-2025-0063.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=33841","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-7141-1","tags":["advisory"]},{"url":"https://ubuntu.com/security/notices/USN-7151-1","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2023-4233","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-4233","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2023-2794","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2023-4234","tags":["report"]},{"url":"","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1218292","tags":["report"]},{"url":"https://bugzilla.suse.com/1218293","tags":["report"]},{"url":"https://bugzilla.suse.com/1218294","tags":["report"]},{"url":"https://bugzilla.suse.com/1218295","tags":["report"]},{"url":"https://bugzilla.suse.com/1218296","tags":["report"]},{"url":"https://bugzilla.suse.com/1228903","tags":["report"]},{"url":"https://bugzilla.suse.com/1228904","tags":["report"]},{"url":"https://bugzilla.suse.com/1228905","tags":["report"]},{"url":"https://bugzilla.suse.com/1228906","tags":["report"]},{"url":"https://bugzilla.suse.com/1228907","tags":["report"]},{"url":"https://bugzilla.suse.com/1228908","tags":["report"]},{"url":"https://bugzilla.suse.com/1228910","tags":["report"]},{"url":"https://bugzilla.suse.com/1228913","tags":["report"]},{"url":"https://bugzilla.suse.com/1228914","tags":["report"]},{"url":"https://bugzilla.suse.com/1228916","tags":["report"]},{"url":"https://bugzilla.suse.com/1228917","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2023-2794","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2023-4232","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2023-4233","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2023-4234","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2023-4235","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2024-7537","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2024-7538","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2024-7539","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2024-7540","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2024-7541","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2024-7542","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2024-7543","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2024-7544","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2024-7545","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2024-7546","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2024-7547","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2023-4233","title":"Ofono: sms decoder stack-based buffer overflow remote code execution vulnerability within the sms_decode_address_field() function","description":"A flaw was found in ofono, an Open Source Telephony on Linux. A stack overflow bug is triggered within the sms_decode_address_field() function during the SMS PDU decoding. It is assumed that the attack scenario is accessible from a compromised modem, a malicious base station, or just SMS.","status":"published","published":"2024-04-17T22:50:49.698Z","modified":"2025-11-04T18:16:56.833Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-119","CWE-119"],"updated_at":"2026-11-02T14:35:30.851125Z"}],"euvd":[{"id":"EUVD-2023-54106","description":"A flaw was found in ofono, an Open Source Telephony on Linux. A stack overflow bug is triggered within the sms_decode_address_field() function during the SMS PDU decoding. It is assumed that the attack scenario is accessible from a compromised modem, a malicious base station, or just SMS.","status":"published","published":"2024-04-17T22:50:49Z","modified":"2025-11-04T18:16:56Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T19:49:24.543935Z"}],"ghsa":[{"id":"GHSA-8863-q6gv-88fw","title":"A flaw was found in ofono, an Open Source Telephony on Linux. A stack overflow bug is triggered...","description":"A flaw was found in ofono, an Open Source Telephony on Linux. A stack overflow bug is triggered within the sms_decode_address_field() function during the SMS PDU decoding. It is assumed that the attack scenario is accessible from a compromised modem, a malicious base station, or just SMS.","status":"published","published":"2024-04-18T00:30:31Z","modified":"2025-11-04T21:31:28Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T15:04:37.024156Z"}],"nvd":[{"id":"CVE-2023-4233","description":"A flaw was found in ofono, an Open Source Telephony on Linux. A stack overflow bug is triggered within the sms_decode_address_field() function during the SMS PDU decoding. It is assumed that the attack scenario is accessible from a compromised modem, a malicious base station, or just SMS.","status":"published","published":"2024-04-17T23:15:07.163Z","modified":"2026-06-17T06:37:22.417Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:09:11.362739Z"}],"osv":[{"id":"CVE-2023-4233","title":"Ofono: sms decoder stack-based buffer overflow remote code execution vulnerability within the sms_decode_address_field() function","description":"A flaw was found in ofono, an Open Source Telephony on Linux. A stack overflow bug is triggered within the sms_decode_address_field() function during the SMS PDU decoding. It is assumed that the attack scenario is accessible from a compromised modem, a malicious base station, or just SMS.","status":"published","published":"2024-04-17T22:50:49.698Z","modified":"2026-11-03T02:30:19.7816694Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-119"],"updated_at":"2026-11-03T03:05:56.635441Z"},{"id":"DEBIAN-CVE-2023-4233","description":"A flaw was found in ofono, an Open Source Telephony on Linux. A stack overflow bug is triggered within the sms_decode_address_field() function during the SMS PDU decoding. It is assumed that the attack scenario is accessible from a compromised modem, a malicious base station, or just SMS.","status":"published","published":"2024-04-17T23:15:07.163Z","modified":"2026-10-26T18:01:42.302410057Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:45:40.275853Z"},{"id":"UBUNTU-CVE-2023-4233","description":"A flaw was found in ofono, an Open Source Telephony on Linux. A stack overflow bug is triggered within the sms_decode_address_field() function during the SMS PDU decoding. It is assumed that the attack scenario is accessible from a compromised modem, a malicious base station, or just SMS.","status":"published","published":"2024-04-17T23:15:00Z","modified":"2026-10-17T12:56:42.030599604Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T16:54:22.741943Z"},{"id":"MGASA-2025-0063","title":"Updated ofono packages fix security vulnerabilities","description":"Sms decoder stack-based buffer overflow remote code execution\nvulnerability within the decode_deliver() function. (CVE-2023-2794)\nSms decoder stack-based buffer overflow remote code execution\nvulnerability within the decode_status_report() function.\n(CVE-2023-4232)\nSms decoder stack-based buffer overflow remote code execution\nvulnerability within the sms_decode_address_field(). (CVE-2023-4233)\nSms decoder stack-based buffer overflow remote code execution\nvulnerability within the decode_submit_report() function.\n(CVE-2023-4234)\nSms decoder stack-based buffer overflow remote code execution\nvulnerability within the decode_deliver_report() function.\n(CVE-2023-4235)\n","status":"published","published":"2025-02-13T19:09:12Z","modified":"2026-04-16T04:43:11.064887192Z","updated_at":"2026-11-02T15:49:43.178336Z"},{"id":"openSUSE-SU-2026:21154-1","title":"Security update for ofono","description":"This update for ofono fixes the following issues:\n\nChanges in ofono:\n\n- Reference the tracking bugs for the SMS/STK/USSD decoder security\n  fixes applied upstream across the 2.14-2.17 updates:\n  * SMS decoder stack buffer overflows: CVE-2023-2794 (boo#1218292),\n    CVE-2023-4232 (boo#1218293), CVE-2023-4233 (boo#1218294),\n    CVE-2023-4234 (boo#1218295), CVE-2023-4235 (boo#1218296)\n  * SMS PDU / message-list parsing overflows and OOB read:\n    CVE-2024-7537 (boo#1228903), CVE-2024-7547 (boo#1228917)\n  * AT-command / USSD response parsing overflows: CVE-2024-7538\n    (boo#1228904), CVE-2024-7539 (boo#1228905)\n  * Uninitialized-memory information disclosure: CVE-2024-7540\n    (boo#1228906), CVE-2024-7541 (boo#1228907), CVE-2024-7542\n    (boo#1228908)\n  * STK command PDU heap overflows: CVE-2024-7543 (boo#1228910),\n    CVE-2024-7544 (boo#1228913), CVE-2024-7545 (boo#1228914),\n    CVE-2024-7546 (boo#1228916)\n\n- Update to version 2.19\n  * Add support for PPP reset workaround for SIM7100 modem.\n  * Add support for Qualcomm RAW-IP only devices.\n\n- Update to version 2.18\n  * Fix issue with QMI and handling SMS message acknowledgement.\n  * Fix issue with handling SIM7100 modem ready detection.\n  * Add support for forbidden operator list.\n\n- Update to version 2.17\n  * Fix issue with SMS and possible buffer overflow.\n\n- Update to version 2.16\n  * Add support for QMI service request rate limiting.\n\n- Update to version 2.15\n  * Fix issue with SMS and uninitialized buffers.\n  * Fix issue with USSD and uninitialized buffers.\n  * Add support for the Test Anything Protocol.\n\n- Update to version 2.14\n  * Fix issue with STK and buffer length checks.\n  * Fix issue with SMS and buffer length checks.\n  * Fix issue with QMI and handling RAT detection.\n  * Fix issue with QMI and handling call forwarding.\n  * Add support for handling MHI network interfaces.\n\n- Update to version 2.13\n  * Add support for handling QMI PIN and Lock methods.\n  * Add support for handling QMI WWAN interfaces.\n  * Add support for handling RMNet interfaces.\n\n- Update to version 2.12\n  * Fix issue with access technology reporting.\n  * Fix issue with detecting Phonet devices.\n\n- Update to version 2.11\n  * Add support for SIMCom A7672E-FASE modem.\n  * Add support for Quectel EG916Q-GL modem.\n","status":"published","published":"2026-06-23T13:07:52Z","modified":"2026-06-30T18:24:46.175318381Z","updated_at":"2026-11-02T16:58:41.885092Z"},{"id":"USN-7141-1","title":"ofono vulnerabilities","description":"It was discovered that oFono incorrectly handled decoding SMS messages\nleading to a stack overflow. A remote attacker could potentially use\nthis issue to cause a denial of service.\n(CVE-2023-2794, CVE-2023-4233, CVE-2023-4234)\n","status":"published","published":"2024-12-09T23:53:31Z","modified":"2026-06-25T13:32:29.93475804Z","updated_at":"2026-11-02T16:58:18.876384Z"}]}}