CVE-2002-0514
UnknownEPSS 1.97%
Last modified
CVE-2002-0514 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 1.97% chance of exploitation in the next 30 days.
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.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Openbsd | Openbsd | 3.0 |
References
- http://www.iss.net/security_center/static/8738.phpBroken Link, Vendor Advisory
- http://www.securityfocus.com/archive/1/265188Broken Link, Third Party Advisory, VDB Entry, Vendor Advisory
- http://www.securityfocus.com/bid/4401Broken Link, Exploit, Third Party Advisory, VDB Entry, Vendor Advisory
- http://www.iss.net/security_center/static/8738.phpBroken Link, Vendor Advisory
- http://www.securityfocus.com/archive/1/265188Broken Link, Third Party Advisory, VDB Entry, Vendor Advisory
- http://www.securityfocus.com/bid/4401Broken Link, Exploit, Third Party Advisory, VDB Entry, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2002-0514?
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.
How severe is CVE-2002-0514?
Severity scoring for CVE-2002-0514 is pending analysis. The EPSS model estimates a 1.97% probability of exploitation in the next 30 days.
How do I fix CVE-2002-0514?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2002-0514?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST