CVE-2023-24826 (GCVE-0-2023-24826)
Vulnerability from cvelistv5
Published
2023-05-30 16:07
Modified
2025-01-10 16:54
Severity ?
5.9 (Medium) - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE
  • CWE-824 - Access of Uninitialized Pointer
Summary
RIOT-OS, an operating system for Internet of Things (IoT) devices, contains a network stack with the ability to process 6LoWPAN frames. Prior to version 2023.04, an attacker can send crafted frames to the device to trigger the usage of an uninitialized object leading to denial of service. This issue is fixed in version 2023.04. As a workaround, disable fragment forwarding or SFR.
References
security-advisories@github.comhttps://github.com/RIOT-OS/RIOT/blob/ccbb304eae7b59e8aca24a6ffd095b5b3f7720ee/sys/net/gnrc/network_layer/sixlowpan/frag/sfr/gnrc_sixlowpan_frag_sfr.c#L402Product
security-advisories@github.comhttps://github.com/RIOT-OS/RIOT/blob/ccbb304eae7b59e8aca24a6ffd095b5b3f7720ee/sys/net/gnrc/network_layer/sixlowpan/frag/sfr/gnrc_sixlowpan_frag_sfr.c#L420Product
security-advisories@github.comhttps://github.com/RIOT-OS/RIOT/commit/287f030af20e829469cdf740606148018a5a220dPatch
security-advisories@github.comhttps://github.com/RIOT-OS/RIOT/security/advisories/GHSA-xfj4-9g7w-f4ghVendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/RIOT-OS/RIOT/blob/ccbb304eae7b59e8aca24a6ffd095b5b3f7720ee/sys/net/gnrc/network_layer/sixlowpan/frag/sfr/gnrc_sixlowpan_frag_sfr.c#L402Product
af854a3a-2127-422b-91ae-364da2661108https://github.com/RIOT-OS/RIOT/blob/ccbb304eae7b59e8aca24a6ffd095b5b3f7720ee/sys/net/gnrc/network_layer/sixlowpan/frag/sfr/gnrc_sixlowpan_frag_sfr.c#L420Product
af854a3a-2127-422b-91ae-364da2661108https://github.com/RIOT-OS/RIOT/commit/287f030af20e829469cdf740606148018a5a220dPatch
af854a3a-2127-422b-91ae-364da2661108https://github.com/RIOT-OS/RIOT/security/advisories/GHSA-xfj4-9g7w-f4ghVendor Advisory
Impacted products
Vendor Product Version
RIOT-OS RIOT Version: < 2023.04
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