CVE & CISA-KEV Catalog

CVE-2002-1755

MEDIUM
5.0
CVSS v2
NVD

Description

tinc 1.0pre3 and 1.0pre4 VPN does not authenticate forwarded packets, which allows remote attackers to inject data into user sessions without detection, and possibly control the data contents via cut-and-paste attacks on CBC.

How to fix

Remediation Available
tincDebian
Fixed in:1.0pre5CVE-2002-1755
Fixed in:1.0pre5CVE-2002-1755
Fixed in:1.0pre5CVE-2002-1755
Fixed in:1.0pre5CVE-2002-1755

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

1.10%probability of exploitation in 30 days
62ndpercentile

Moderate risk: more likely to be exploited than 62% of all known CVEs.

References

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Markdown

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HTML

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-16.