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Critical severity9.1NVD Advisory· Published Oct 19, 2021· Updated Jun 17, 2026

CVE-2020-12141

CVE-2020-12141

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3
  • Xwiki Contrib/Contiki Ng.3 versions
    cpe:2.3:o:contiki-ng:contiki-ng:*:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:o:contiki-ng:contiki-ng:*:*:*:*:*:*:*:*range: <=4.4
    • (no CPE)
    • (no CPE)range: <=4.4

Patches

Vulnerability mechanics

References

3

News mentions

0

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