CVE-2002-1755 — 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

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MEDIUM

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

Published Jun 21, 2005

5.0

MEDIUM

CVSS 2.0

EPSS 1.10%

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.

Affected products

Remediation

No remediation recorded yet.

Metrics

1.10% 0.01096

Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.

EPSS probability 0.01096

Score over time

2022–2026

EPSS v2
EPSS v3
EPSS v4
EPSS v5

Percentile over time

EPSS v2
EPSS v3
EPSS v4
EPSS v5

Table of values (10 key points)

Flat stretches are collapsed; showing up to 120 newest points.

Date	Score	Percentile	Model
Oct 2, 2026	1.10% (0.01096)	64.39th	v5 (v2026.06.15)
Jun 15, 2026	1.10% (0.01096)	61.15th	v5 (v2026.06.15)
Mar 17, 2025	0.34% (0.00336)	54.29th	v4 (v2025.03.14)
Dec 12, 2024	0.32% (0.00315)	71.16th	v3 (v2023.03.01)
Feb 8, 2024	0.32% (0.00317)	69.62th	v3 (v2023.03.01)
Mar 7, 2023	0.32% (0.00317)	65.67th	v3 (v2023.03.01)
Mar 6, 2023	1.05% (0.01055)	52.13th	v2 (v2022.01.01)
Sep 17, 2022	1.05% (0.01055)	50.47th	v2 (v2022.01.01)
Apr 1, 2022	1.05% (0.01055)	48.43th	v2 (v2022.01.01)
Feb 4, 2022	1.05% (0.01055)	27.52th	v2 (v2022.01.01)

Weaknesses (0)

No CWE recorded.

References (2)

http://www.securityfocus.com/archive/1/249142
mailing-listx_refsource_BUGTRAQ
https://exchange.xforce.ibmcloud.com/vulnerabilities/7868
vdb-entryx_refsource_XF

Link	Providers	Tags
http://www.securityfocus.com/archive/1/249142		mailing-listx_refsource_BUGTRAQ
https://exchange.xforce.ibmcloud.com/vulnerabilities/7868		vdb-entryx_refsource_XF

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner mitre

Published Jun 21, 2005

Updated Aug 8, 2024

Reserved Jun 21, 2005

Link CVE-2002-1755

CISA Vulnrichment

Updated n/a

NVD

Status Modified

Modified Jun 16, 2026

Link CVE-2002-1755

Red Hat

Severity n/a

Public date n/a

Links CVE-2002-1755