Contiki-NG is an open-source, cross-platform operating system for IoT devices. An out-of-bounds read of 1 byte can be triggered when sending a packet to a device running the Contiki-NG operating system with SNMP enabled. The SNMP module is disabled in the default Contiki-NG configuration. The vulnerability exists in the os/net/app-layer/snmp/snmp-message.c module, where the snmp_message_decode function fails to check the boundary of the message buffer when reading a byte from it immediately after decoding an object identifier (OID). The problem has been patched in Contiki-NG pull request 2937. It will be included in the next release of Contiki-NG. Users are advised to either apply the patch manually or to wait for the next release. A workaround is to disable the SNMP module in the Contiki-NG build configuration.
Metrics
Affected Vendors & Products
References
History
Wed, 27 Nov 2024 20:15:00 +0000
Type | Values Removed | Values Added |
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First Time appeared |
Contiki-ng
Contiki-ng contiki-ng |
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CPEs | cpe:2.3:o:contiki-ng:contiki-ng:-:*:*:*:*:*:*:* | |
Vendors & Products |
Contiki-ng
Contiki-ng contiki-ng |
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Metrics |
ssvc
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Wed, 27 Nov 2024 18:45:00 +0000
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Description | Contiki-NG is an open-source, cross-platform operating system for IoT devices. An out-of-bounds read of 1 byte can be triggered when sending a packet to a device running the Contiki-NG operating system with SNMP enabled. The SNMP module is disabled in the default Contiki-NG configuration. The vulnerability exists in the os/net/app-layer/snmp/snmp-message.c module, where the snmp_message_decode function fails to check the boundary of the message buffer when reading a byte from it immediately after decoding an object identifier (OID). The problem has been patched in Contiki-NG pull request 2937. It will be included in the next release of Contiki-NG. Users are advised to either apply the patch manually or to wait for the next release. A workaround is to disable the SNMP module in the Contiki-NG build configuration. | |
Title | Out-of-bounds read when decoding SNMP messages in Contiki-NG | |
Weaknesses | CWE-125 | |
References |
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Metrics |
cvssV3_1
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MITRE
Status: PUBLISHED
Assigner: GitHub_M
Published: 2024-11-27T18:20:43.701Z
Updated: 2024-11-27T19:22:41.923Z
Reserved: 2024-07-15T15:53:28.323Z
Link: CVE-2024-41126
Vulnrichment
Updated: 2024-11-27T19:21:49.320Z
NVD
Status : Received
Published: 2024-11-27T19:15:33.050
Modified: 2024-11-27T19:15:33.050
Link: CVE-2024-41126
Redhat
No data.