CVE-2020-22283 Information disclosure in n/a
Attackers can access sensitive information via crafted ICMPv6 packets due to a buffer overflow in the lwIP network stack.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2020-22283?
CVE-2020-22283 is a high-severity vulnerability in n/a, published on 22 Jul 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A buffer overflow vulnerability in the icmp6_send_response_with_addrs_and_netif() function of Free Software Foundation lwIP version git head allows attackers to access sensitive information via a crafted ICMPv6 packet.
Weakness: CWE-120
Which versions are affected by CVE-2020-22283?
It affects 1 product.
Products include Lwip Project Lwip.
How do I fix CVE-2020-22283?
Apply the vendor's patch.
Is CVE-2020-22283 being exploited?
There is no known exploitation of CVE-2020-22283 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as DEBIAN-CVE-2020-22283, DLA-3655-1, GHSA-8gr9-6mc8-jj84, UBUNTU-CVE-2020-22283.