CVE-2023-23609

CVSS V2 None CVSS V3 None
Description
Contiki-NG is an open-source, cross-platform operating system for Next-Generation IoT devices. Versions prior to and including 4.8 are vulnerable to an out-of-bounds write that can occur in the BLE-L2CAP module. The Bluetooth Low Energy - Logical Link Control and Adaptation Layer Protocol (BLE-L2CAP) module handles fragmentation of packets up the configured MTU size. When fragments are reassembled, they are stored in a packet buffer of a configurable size, but there is no check to verify that the packet buffer is large enough to hold the reassembled packet. In Contiki-NG's default configuration, it is possible that an out-of-bounds write of up to 1152 bytes occurs. The vulnerability has been patched in the "develop" branch of Contiki-NG, and will be included in release 4.9. The problem can be fixed by applying the patch in Contiki-NG pull request #2254 prior to the release of version 4.9.
Overview
  • CVE ID
  • CVE-2023-23609
  • Assigner
  • security-advisories@github.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2023-01-26T21:18:14
  • Last Modified Date
  • 2023-02-07T19:59:57
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:o:contiki-ng:contiki-ng:*:*:*:*:*:*:*:* 1 OR 4.8
History
Created Old Value New Value Data Type Notes
2023-01-26 23:18:01 Added to TrackCVE
2023-01-26 23:18:02 Weakness Enumeration new
2023-01-27 15:15:04 2023-01-27T14:03:31 CVE Modified Date updated
2023-01-27 15:15:04 Received Awaiting Analysis Vulnerability Status updated
2023-02-06 12:13:58 Awaiting Analysis Undergoing Analysis Vulnerability Status updated
2023-02-07 20:13:29 2023-02-07T19:59:57 CVE Modified Date updated
2023-02-07 20:13:29 Undergoing Analysis Analyzed Vulnerability Status updated
2023-02-07 20:13:30 CPE Information updated