CRITICAL🇵🇱 Wersja polska

CVE-2020-12141

CVSS 9.1v3.1pub. 2021-10-19upd. 2024-11-21

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.

CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

  • Contiki Ng

    OS
    Contiki-Ng
    ≤ 4.4
🔵
CHECK WITH VENDOR
No clear patch data available. Check vendor references.
Tags
DoSMemory
CWE
References

Related vulnerabilities

CVE-2020-27634CRITICAL9.1ten sam produkt

In Contiki 4.5, TCP ISNs are improperly random.

CVE-2023-30546CRITICAL9.8ten sam produkt

Contiki-NG is an operating system for Internet of Things devices. An off-by-one error can be triggered in the ...

CVE-2020-24336CRITICAL9.8ten sam produkt

An issue was discovered in Contiki through 3.0 and Contiki-NG through 4.5. The code for parsing Type A domain ...

CVE-2020-14937CRITICAL9.1ten sam produkt

Memory access out of buffer boundaries issues was discovered in Contiki-NG 4.4 through 4.5, in the SNMP BER en...

CVE-2020-14934CRITICAL9.8ten sam produkt

Buffer overflows were discovered in Contiki-NG 4.4 through 4.5, in the SNMP agent. The function parsing the re...