CVE-2019-12101 Null dereference in n/a
Remote attackers can cause a denial of service via segmentation fault in LibNyoci by sending malformed CoAP packets with null Uri-Path options.
- 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-2019-12101?
CVE-2019-12101 is a high-severity vulnerability in n/a, published on 15 May 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
coap_decode_option in coap.c in LibNyoci 0.07.00rc1 mishandles certain packets with "Uri-Path: (null)" and consequently allows remote attackers to cause a denial of service (segmentation fault).
Weakness: CWE-476
Which versions are affected by CVE-2019-12101?
It affects 1 product.
Products include Libnyoci Project Libnyoci.
How do I fix CVE-2019-12101?
No fix has been published for CVE-2019-12101 yet. Limit exposure of the affected software until one is available.
Is CVE-2019-12101 being exploited?
There is no known exploitation of CVE-2019-12101 in the wild and no public exploit code.
Sources
Also known as GHSA-rqrw-382j-j2g6.