Unscored CVE-2020-12141 EUVD-2020-4456GHSA-jxvq-67hx-ghg3

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 discl…

Published Oct 19, 2021 · Updated Aug 4, 2024 · Assigned by mitre

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

https://twitter.com/ScepticCtf
https://github.com/contiki-ng/contiki-ng/commit/12c824386ab60de757de5001974d73b32e19ad71#diff-32367fad664c6118fd5dda77cdf38eedc006cdd7544eca5bbeebe0b99653f8a0
https://github.com/contiki-ng/contiki-ng/pull/1355