CVE-2002-1697
7.5
HIGH
CVSS 3.1
EPSS 0.83%
Description
Electronic Code Book (ECB) mode in VTun 2.0 through 2.5 uses a weak encryption algorithm that produces the same ciphertext from the same plaintext blocks, which could allow remote attackers to gain sensitive information.
How to fix CVE-2002-1697
To remediate CVE-2002-1697, upgrade the affected package to a fixed version below.
- Debian/vtun—upgrade to 2.6-1 or later
Is CVE-2002-1697 being exploited?
Low — EPSS is 0.8%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 2.6-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |