Out-of-bounds write in the radio driver for Contiki-NG nRF platforms
Contiki-NG is an open-source, cross-platform operating system for Next-Generation IoT devices. An out-of-bounds write exists in the driver for IEEE 802.15.4 radios on nRF platforms in the Contiki-NG operating system. The problem is triggered when parsing radio frames in the `read_frame` function in the `arch/cpu/nrf/net/nrf-ieee-driver-arch.c` module. More specifically, the `read_frame` function performs an incomplete validation of the payload length of the packet, which is a value that can be set by an external party that sends radio packets to a Contiki-NG system. Although the value is validated to be in the range of the MTU length, it is not validated to fit into the given buffer into which the packet will be copied. The problem has been patched in the "develop" branch of Contiki-NG and is expected to be included in subsequent releases. Users are advised to update their develop branch or to update to a subsequent release when available. Users unable to upgrade should consider manually applying the changes in PR #2741.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2023-48229
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 7 Nov 2026, 01:18 UTC · Revision 1
Source evidence
Out-of-bounds write in the radio driver for Contiki-NG nRF platforms
core-osv · Original sourcePublished 14 Feb 2024, 18:30 UTC
Contiki-NG is an open-source, cross-platform operating system for Next-Generation IoT devices. An out-of-bounds write exists in the driver for IEEE 802.15.4 radios on nRF platforms in the Contiki-NG operating system. The problem is triggered when parsing radio frames in the `read_frame` function in the `arch/cpu/nrf/net/nrf-ieee-driver-arch.c` module. More specifically, the `read_frame` function performs an incomplete validation of the payload length of the packet, which is a value that can be set by an external party that sends radio packets to a Contiki-NG system. Although the value is validated to be in the range of the MTU length, it is not validated to fit into the given buffer into which the packet will be copied. The problem has been patched in the "develop" branch of Contiki-NG and is expected to be included in subsequent releases. Users are advised to update their develop branch or to update to a subsequent release when available. Users unable to upgrade should consider manually applying the changes in PR #2741.
osv:CVE-2023-48229
Complete source record
{
"id": "6b03e6f110ec03ddeb2323277b2cc639cce3f364d22a514d5d06b7712e27fea1",
"url": "https://osv.dev/vulnerability/CVE-2023-48229",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Out-of-bounds write in the radio driver for Contiki-NG nRF platforms",
"summary": "Contiki-NG is an open-source, cross-platform operating system for Next-Generation IoT devices. An out-of-bounds write exists in the driver for IEEE 802.15.4 radios on nRF platforms in the Contiki-NG operating system. The problem is triggered when parsing radio frames in the `read_frame` function in the `arch/cpu/nrf/net/nrf-ieee-driver-arch.c` module. More specifically, the `read_frame` function performs an incomplete validation of the payload length of the packet, which is a value that can be set by an external party that sends radio packets to a Contiki-NG system. Although the value is validated to be in the range of the MTU length, it is not validated to fit into the given buffer into which the packet will be copied. The problem has been patched in the \"develop\" branch of Contiki-NG and is expected to be included in subsequent releases. Users are advised to update their develop branch or to update to a subsequent release when available. Users unable to upgrade should consider manually applying the changes in PR #2741.",
"evidence": "osv:CVE-2023-48229",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2023-48229",
"aliases": [
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"metrics": [
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}
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"affected": [
{
"ranges": [
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"repo": "https://github.com/contiki-ng/contiki-ng",
"type": "GIT",
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"database_specific": {
"extracted_events": [
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"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-48229.json"
}
}
],
"modified": "2026-10-28T02:30:48.652382850Z",
"provider": "osv",
"references": [
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/48xxx/CVE-2023-48229.json",
"https://github.com/contiki-ng/contiki-ng/security/advisories/GHSA-rcwv-xwc9-5hp2",
"https://nvd.nist.gov/vuln/detail/CVE-2023-48229",
"https://github.com/contiki-ng/contiki-ng/pull/2741"
],
"provider_metadata": {
"cwe_ids": [
"CWE-787"
],
"cna_assigner": "GitHub_M",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/48xxx/CVE-2023-48229.json"
}
},
"related_cves": [
{
"value": "CVE-2023-48229",
"evidence": "/id"
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"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 516925,
"published_at": "2024-02-14T18:30:31.708+00:00"
}