PT-2021-9442

CVE-2020-12141

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Published

2021-10-19

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Updated

2021-10-22

Description by

CVSS 3.1
9.1
Critical
MetricsAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Name of the Vulnerable Software and Affected Versions Contiki-NG versions 4.4 and earlier
Description The issue is related to an out-of-bounds read in the SNMP stack, allowing an attacker to cause a denial of service and potentially disclose information. This can be achieved via crafted SNMP packets to the snmp ber decode string len buffer function in os/net/app-layer/snmp/snmp-ber.c.
Recommendations For Contiki-NG versions 4.4 and earlier, at the moment, there is no information about a newer version that contains a fix for this vulnerability.
Impacts
Vendors
Affected products
Weakness enumeration
Related identifiers
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