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An out-of-bounds read in the SNMP stack in Contiki-NG 4.4...

Critical severity Unreviewed Published May 24, 2022 to the GitHub Advisory Database • Updated Jan 30, 2023

Package

No package listedSuggest a package

Affected versions

Unknown

Patched versions

Unknown

Description

An out-of-bounds read in the SNMP stack in Contiki-NG 4.4 and earlier allows an attacker to cause a denial of service and potentially disclose information via crafted SNMP packets to snmp_ber_decode_string_len_buffer in os/net/app-layer/snmp/snmp-ber.c.

References

Published by the National Vulnerability Database Oct 19, 2021
Published to the GitHub Advisory Database May 24, 2022
Last updated Jan 30, 2023

Severity

Critical

EPSS score

0.211%
(60th percentile)

Weaknesses

CVE ID

CVE-2020-12141

GHSA ID

GHSA-jxvq-67hx-ghg3

Source code

No known source code

Dependabot alerts are not supported on this advisory because it does not have a package from a supported ecosystem with an affected and fixed version.

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