CVE-2002-0515 Information disclosure in n/a
Remote attackers can identify filtered ports by comparing TTL values, exposing network configuration details.
- 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-2002-0515?
CVE-2002-0515 is a medium-severity vulnerability in n/a, published on 11 Jun 2002. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
IPFilter 3.4.25 and earlier sets a different TTL when a port is being filtered than when it is not being filtered, which allows remote attackers to identify filtered ports by comparing TTLs.
Weakness: CWE-203
Which versions are affected by CVE-2002-0515?
It affects 1 product.
Products include Phildev Ipfilter.
How do I fix CVE-2002-0515?
No fix has been published for CVE-2002-0515 yet. Limit exposure of the affected software until one is available.
Is CVE-2002-0515 being exploited?
There is no known exploitation of CVE-2002-0515 in the wild and no public exploit code.
Sources
Also known as GHSA-x74c-jx25-vjp6.