CVE-1999-1464 Security feature bypass in n/a

High 7.5 Published Updated

Remote attackers can bypass access control lists on Cisco IOS routers when traffic switches between interfaces with mismatched distributed fast switching settings.

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-1999-1464?

CVE-1999-1464 is a high-severity vulnerability in Cisco Ios, published on 12 Sep 2001. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Vulnerability in Cisco IOS 11.1CC and 11.1CT with distributed fast switching (DFS) enabled allows remote attackers to bypass certain access control lists when the router switches traffic from a DFS-enabled interface to an interface that does not have DFS enabled, as described by Cisco bug CSCdk35564.

Which versions are affected by CVE-1999-1464?

It affects 1 product.

Products include Cisco Ios.

How do I fix CVE-1999-1464?

No fix has been published for CVE-1999-1464 yet. Limit exposure of the affected software until one is available.

Is CVE-1999-1464 being exploited?

There is no known exploitation of CVE-1999-1464 in the wild and no public exploit code.

All Cisco Ios vulnerabilities

Sources

Also known as GHSA-jgwm-wr7r-95q6.

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