Lucene search
HistoryAug 12, 2002 - 4:00 a.m.
CVE-2002-0514
openbsd 3.0
pf
return-rst rule
rst packet
port filtering
cve-2002-0514
nvd
5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:N/A:N
7 High
AI Score
Confidence
Low
0.003 Low
EPSS
Percentile
70.6%
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.
Affected configurations
Node
openbsdopenbsdMatch3.0
| CPE | Name | Operator | Version |
|---|---|---|---|
| openbsd:openbsd | openbsd | eq | 3.0 |
5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:N/A:N
7 High
AI Score
Confidence
Low
0.003 Low
EPSS
Percentile
70.6%
Related for CVE-2002-0514