CVE-2002-0514
PF in OpenBSD 3.0 with the return-rst rule sets the TTL to 128 in the RST packet, which allows...
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.
- Severity
- 5.0 MediumCVSS 2.0, NVD
- Exploit chance
- 1.97%EPSS, 80th percentile
- Exploitation
- None knownNot on CISA’s or ENISA’s lists
- Fixed in
- No fix listedNo source names one
Description
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
Affected products
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 ListNo 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-2002-0510No 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-fvx4No 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
History
| Recorded | Changed | Sources |
|---|---|---|
| facts | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.