CVE-2020-25926 Other in n/a

High 7.5 Published Updated

Insufficient entropy in DNS transaction IDs allows remote attackers to poison the DNS cache, potentially redirecting traffic.

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-2020-25926?

CVE-2020-25926 is a high-severity vulnerability in n/a, published on 18 Aug 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The DNS client in InterNiche NicheStack TCP/IP 4.0.1 is affected by: Insufficient entropy in the DNS transaction id. The impact is: DNS cache poisoning (remote). The component is: dns_query_type(). The attack vector is: a specific DNS response packet.

Weakness: CWE-331

Which versions are affected by CVE-2020-25926?

It affects 1 product.

Products include Hcc-Embedded Nichestack Tcp\/Ip.

How do I fix CVE-2020-25926?

No fix has been published for CVE-2020-25926 yet. Limit exposure of the affected software until one is available.

Is CVE-2020-25926 being exploited?

There is no known exploitation of CVE-2020-25926 in the wild and no public exploit code.

Sources

Also known as GHSA-wvxg-xmpg-qcwx.

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