CVE-2023-24825
RIOT-OS vulnerable to NULL pointer dereference in gnrc_pktbuf_mark
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 2023.04
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
CISA's decision points: whether it is exploited, whether attacks can be automated, and how much control an attacker gets. Assessed (SSVC 2.0.3).What do these mean? →
- Exploitation: poc
- Automatable: yes
- Technical impact: partial
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 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.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: poc · Automatable: yes · Technical impact: partial
- Record last updated
Affected versions
- RIOT-OS RIOT
fixed in 2023.04
References 7
GitHub · RIOT-OS/RIOT
- Advisory GHSA-xqm8-xj74-fjw2
- Commit 0c522075
- sys/net/gnrc/network_layer/sixlowpan/frag/rb/gnrc_sixlowpan_frag_rb.c · L416
- sys/net/gnrc/network_layer/sixlowpan/frag/rb/gnrc_sixlowpan_frag_rb.c · L429
- sys/net/gnrc/network_layer/sixlowpan/iphc/gnrc_sixlowpan_iphc.c · L729
- sys/net/gnrc/network_layer/sixlowpan/iphc/gnrc_sixlowpan_iphc.c · L761
- sys/net/gnrc/pktbuf_static/gnrc_pktbuf_static.c · L169