CVE-2020-12141 Information disclosure in n/a
An out-of-bounds read in the SNMP stack allows attackers to cause denial of service and potentially disclose information via crafted packets.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2020-12141?
CVE-2020-12141 is a critical vulnerability in n/a, published on 19 Oct 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Weakness: CWE-125
Which versions are affected by CVE-2020-12141?
It affects 1 product.
Products include Contiki-Ng Contiki-Ng.
How do I fix CVE-2020-12141?
No fix has been published for CVE-2020-12141 yet. Limit exposure of the affected software until one is available.
Is CVE-2020-12141 being exploited?
There is no known exploitation of CVE-2020-12141 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-jxvq-67hx-ghg3.