5

CVE-2002-0514

Exploit

PF in OpenBSD 3.0 with the return-rst rule sets the TTL to 128 in the RST packet, which allows remote attackers to determine if a port is being filtered because the TTL is different than the default TTL.

Data is provided by the National Vulnerability Database (NVD)
OpenbsdOpenbsd Version3.0
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 2.09% 0.833
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 5 10 2.9
AV:N/AC:L/Au:N/C:P/I:N/A:N
CWE-203 Observable Discrepancy

The product behaves differently or sends different responses under different circumstances in a way that is observable to an unauthorized actor, which exposes security-relevant information about the state of the product, such as whether a particular operation was successful or not.

http://www.securityfocus.com/archive/1/265188
Third Party Advisory
Vendor Advisory
Broken Link
VDB Entry
http://www.securityfocus.com/bid/4401
Third Party Advisory
Vendor Advisory
Exploit
Broken Link
VDB Entry