Vulnerability Details : CVE-2023-24825
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.
Vulnerability category: Memory CorruptionDenial of service
Products affected by CVE-2023-24825
- cpe:2.3:o:riot-os:riot:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-24825
0.36%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 73 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-24825
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST | |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
GitHub, Inc. |
CWE ids for CVE-2023-24825
-
The product does not check the return value from a method or function, which can prevent it from detecting unexpected states and conditions.Assigned by:
- nvd@nist.gov (Primary)
- security-advisories@github.com (Secondary)
-
The product dereferences a pointer that it expects to be valid but is NULL.Assigned by:
- nvd@nist.gov (Primary)
- security-advisories@github.com (Secondary)
References for CVE-2023-24825
-
https://github.com/RIOT-OS/RIOT/security/advisories/GHSA-xqm8-xj74-fjw2
NULL pointer dereference in gnrc_pktbuf_mark · Advisory · RIOT-OS/RIOT · GitHubVendor Advisory
-
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
-
https://github.com/RIOT-OS/RIOT/commit/0c522075445a62ce3102e141573ecc2788521897
Merge pull request from GHSA-xqm8-xj74-fjw2 · RIOT-OS/RIOT@0c52207 · GitHubPatch;Vendor Advisory
-
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
-
https://github.com/RIOT-OS/RIOT/blob/ccbb304eae7b59e8aca24a6ffd095b5b3f7720ee/sys/net/gnrc/pktbuf_static/gnrc_pktbuf_static.c#L169
RIOT/gnrc_pktbuf_static.c at ccbb304eae7b59e8aca24a6ffd095b5b3f7720ee · RIOT-OS/RIOT · GitHubVendor Advisory
-
https://github.com/RIOT-OS/RIOT/blob/2022.10-branch/sys/net/gnrc/network_layer/sixlowpan/iphc/gnrc_sixlowpan_iphc.c#L761
Mailing List
-
https://github.com/RIOT-OS/RIOT/blob/2022.10-branch/sys/net/gnrc/network_layer/sixlowpan/iphc/gnrc_sixlowpan_iphc.c#L729
Vendor Advisory
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