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CVE-2006-3551

UnknownEPSS 0.27%

Last modified

CVE-2006-3551 is a vulnerability of currently unknown severity. NCP Secure Enterprise Client (aka VPN/PKI client) 8.30 Build 59, and possibly earlier versions, when the Link Firewall and Personal Firewall are both configured to block all inbound and outbound network traffic, allows context-dependent attackers to send inbound UDP traffic with source port 67 and destination port 68, and outbound UDP traffic with source port 68 and destination port 67.. EPSS estimates a 0.27% chance of exploitation in the next 30 days.

Description

NCP Secure Enterprise Client (aka VPN/PKI client) 8.30 Build 59, and possibly earlier versions, when the Link Firewall and Personal Firewall are both configured to block all inbound and outbound network traffic, allows context-dependent attackers to send inbound UDP traffic with source port 67 and destination port 68, and outbound UDP traffic with source port 68 and destination port 67.

Metrics

EPSS Probability
0.27%

18.5th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
Ncp Network CommunicationsSecure Client<= 8.30_build_59

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2006-3551?
NCP Secure Enterprise Client (aka VPN/PKI client) 8.30 Build 59, and possibly earlier versions, when the Link Firewall and Personal Firewall are both configured to block all inbound and outbound network traffic, allows context-dependent attackers to send inbound UDP traffic with source port 67 and destination port 68, and outbound UDP traffic with source port 68 and destination port 67.
How severe is CVE-2006-3551?
Severity scoring for CVE-2006-3551 is pending analysis. The EPSS model estimates a 0.27% probability of exploitation in the next 30 days.
How do I fix CVE-2006-3551?
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-2006-3551?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST