CVE-1999-1203 Denial of service in n/a
Remote attackers can cause a denial of service in Ascend ISDN devices by sending spoofed endpoint identifiers via Multilink PPP.
- 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-1999-1203?
CVE-1999-1203 is a medium-severity denial of service vulnerability in n/a, published on 9 Mar 2002. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Multilink PPP for ISDN dialup users in Ascend before 4.6 allows remote attackers to cause a denial of service via a spoofed endpoint identifier.
Which versions are affected by CVE-1999-1203?
It affects 1 product.
Products include Ascend Multilink Ppp for Isdn.
How do I fix CVE-1999-1203?
No fix has been published for CVE-1999-1203 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-1999-1203 being exploited?
There is no known exploitation of CVE-1999-1203 in the wild and no public exploit code.
Sources
Also known as GHSA-563j-86xg-r8f7.