Usage of Uninitialized Timer during forwarding of Fragments with SFR
CVE-2023-24826

7.5HIGH

Key Information:

Vendor

RIOT-OS

Status
RIOT
Vendor
CVE Published:
30 May 2023

What is CVE-2023-24826?

A vulnerability in RIOT-OS, an operating system designed for IoT devices, permits attackers to send specially crafted 6LoWPAN frames. This flaw can lead to the utilization of an uninitialized object within the network stack, potentially resulting in a denial of service. Users are advised to upgrade to version 2023.04 to mitigate this issue or alternatively disable fragment forwarding as a temporary solution.

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Deploy the Patch

Affected Version(s)

RIOT < 2023.04

References

https://github.com/RIOT-OS/RIOT/security/advisories/GHSA-...
x_refsource_CONFIRM
https://github.com/RIOT-OS/RIOT/commit/287f030af20e829469...
x_refsource_MISC
https://github.com/RIOT-OS/RIOT/blob/ccbb304eae7b59e8aca2...
x_refsource_MISC

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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