CVE-2002-0514
PF in OpenBSD 3.0 with the return-rst rule sets the TTL to 128 in the RST packet, which allows...
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.
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2002-0514- CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:P/I:N/A:N - Weakness
- CWE-203
- Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2002-0514- Updated
- 2026-11-02
EUVDEUVD-2002-0510 No score
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.
- Record
EUVD-2002-0510- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-vqq4-v6w9-fvx4 No score
PF in OpenBSD 3.0 with the return-rst rule sets the TTL to 128 in the RST packet, which allows...
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.
- Record
GHSA-vqq4-v6w9-fvx4- Weakness
- CWE-203
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2002-0514 is a medium vulnerability (CVSS 5.0) in Openbsd, published June 11, 2002. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.97%, the 80th percentile. No source names a fixed version.