CVE-2020-28194 Integer overflow in n/a
An integer underflow in accel-ppp allows arbitrary code execution if an attacker controls the RADIUS server.
- 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-2020-28194?
CVE-2020-28194 is a critical vulnerability in n/a, published on 1 Feb 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Variable underflow exists in accel-ppp radius/packet.c when receiving a RADIUS vendor-specific attribute with length field is less than 2. It has an impact only when the attacker controls the RADIUS server, which can lead to arbitrary code execution.
Weakness: CWE-191
Which versions are affected by CVE-2020-28194?
It affects 1 product.
Products include Accel-Ppp Accel-Ppp.
How do I fix CVE-2020-28194?
No fix has been published for CVE-2020-28194 yet. Limit exposure of the affected software until one is available.
Is CVE-2020-28194 being exploited?
There is no known exploitation of CVE-2020-28194 in the wild and no public exploit code.
Other vulnerabilities in n/a
- CVE-2022-0982 Buffer Overflow via crafted client request in Accel-PPP v1.12
- CVE-2022-24704 Buffer Overflow via Crafted IPv6 Addr Attribute Type Client Request in Accel-PPP v1.12
- CVE-2022-24705 Buffer Overflow via Crafted Ipv6 Prefix Attribute Type Client Request in accel-ppp v1.12
- CVE-2020-15173 Heap buffer overflow in ACCEL-PPP
- CVE-2021-42870 Memory corruption in n/a
Sources
Also known as GHSA-2m44-rh3c-x4gr.