CVE-2023-24825
HIGHRIOT-OS < 2023.04 - Denial of Service via Crafted 6LoWPAN Frame
Title source: llmDescription
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 a crafted frame to the device to trigger a NULL pointer dereference leading to denial of service. This issue is fixed in version 2023.04. There are no known workarounds.
References (7)
Core 7
Core References
Vendor Advisory x_refsource_confirm
https://github.com/RIOT-OS/RIOT/security/advisories/GHSA-xqm8-xj74-fjw2
Patch, Vendor Advisory x_refsource_misc
https://github.com/RIOT-OS/RIOT/commit/0c522075445a62ce3102e141573ecc2788521897
Vendor Advisory x_refsource_misc
https://github.com/RIOT-OS/RIOT/blob/2022.10-branch/sys/net/gnrc/network_layer/sixlowpan/frag/rb/gnrc_sixlowpan_frag_rb.c#L416
Vendor Advisory x_refsource_misc
https://github.com/RIOT-OS/RIOT/blob/2022.10-branch/sys/net/gnrc/network_layer/sixlowpan/frag/rb/gnrc_sixlowpan_frag_rb.c#L429
Vendor Advisory x_refsource_misc
https://github.com/RIOT-OS/RIOT/blob/2022.10-branch/sys/net/gnrc/network_layer/sixlowpan/iphc/gnrc_sixlowpan_iphc.c#L729
Mailing List x_refsource_misc
https://github.com/RIOT-OS/RIOT/blob/2022.10-branch/sys/net/gnrc/network_layer/sixlowpan/iphc/gnrc_sixlowpan_iphc.c#L761
Vendor Advisory x_refsource_misc
https://github.com/RIOT-OS/RIOT/blob/ccbb304eae7b59e8aca24a6ffd095b5b3f7720ee/sys/net/gnrc/pktbuf_static/gnrc_pktbuf_static.c#L169
Scores
CVSS v3
7.5
EPSS
0.0096
EPSS Percentile
56.6%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-252
CWE-476
Status
published
Products (1)
riot-os/riot
< 2023.04
Published
May 30, 2023
Tracked Since
Feb 18, 2026