CVE-2019-8359
CRITICAL
9.8
CVSS Score
Published: April 23, 2020 at 12:33 PM UTC
Updated: June 17, 2026 at 02:41 AM UTC
2 products affected across 2 vendorsContiki-NGContiki
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Severity
CRITICAL9.8
Exploit prediction
EPSS 2%
Description
An issue was discovered in Contiki-NG through 4.3 and Contiki through 3.0. An out of bounds write is present in the data section during 6LoWPAN fragment re-assembly in the face of forged fragment offsets in os/net/ipv6/sicslowpan.c.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v ≤ 4.3
v ≤ 3.0
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (3)
x_refsource_CONFIRMPatchThird Party Advisory
Source: [email protected]
https://github.com/contiki-ng/contiki-ng/pull/972x_refsource_CONFIRMRelease NotesThird Party Advisory
Source: [email protected]
https://github.com/contiki-ng/contiki-ng/releases/tag/release%2Fv4.4x_refsource_MISCTechnical DescriptionThird Party Advisory
Source: [email protected]
https://www.usenix.org/system/files/sec20summer_clements_prepub.pdfCVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-787
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