CVE Explorer
CVE-2026-25139
RIOT is an open-source microcontroller operating system, designed to match the requirements of Internet of Things (IoT) devices and other embedded devices. In version 2025.10 and prior, multiple out-of-bounds read allow any unauthenticated user, with ability to send or manipulate input packets, to read adjacent memory locations, or crash a vulnerable device running the 6LoWPAN stack. The received packet is cast into a sixlowpan_sfr_rfrag_t struct and dereferenced without validating the packet is
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"product":"RIOT","vendor":"RIOT-OS","versions":[{"status":"affected","version":"<= 2025.10"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:45979222cc2387e67b32d5eae567895f591a75c9ff1374ce83c43d1a3a934158 · sha256:714d61d61e2c4760… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":8.7,"baseSeverity":"HIGH","privilegesRequired":"NONE","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE"},"metric_type":"cvssV4_0"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:45979222cc2387e67b32d5eae567895f591a75c9ff1374ce83c43d1a3a934158 · sha256:714d61d61e2c4760… · /containers/cna/metrics/0/cvssV4_0
CWE assertions
1 source assertion{"cweId":"CWE-125","description":"CWE-125: Out-of-bounds Read","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:45979222cc2387e67b32d5eae567895f591a75c9ff1374ce83c43d1a3a934158 · sha256:714d61d61e2c4760… · /containers/cna/problemTypes/0/descriptions/0
Source references
1 source assertion{"name":"https://github.com/RIOT-OS/RIOT/security/advisories/GHSA-c8fh-23qr-97mc","tags":["x_refsource_CONFIRM"],"url":"https://github.com/RIOT-OS/RIOT/security/advisories/GHSA-c8fh-23qr-97mc"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:45979222cc2387e67b32d5eae567895f591a75c9ff1374ce83c43d1a3a934158 · sha256:714d61d61e2c4760… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.