CVE-2007-6340

medium

Description

Geert Moernaut LSrunasE 1.0 and Supercrypt 1.0 use the RC4 stream cipher without constructing a unique initialization vector (IV), which makes it easier for local users to obtain cleartext passwords.

References

http://www.securityfocus.com/archive/1/487269/100/0/threaded

http://www.moernaut.com/default.aspx?item=supercrypt

http://www.moernaut.com/default.aspx?item=lsrunase

http://securityreason.com/securityalert/3611

Details

Source: Mitre, NVD

Published: 2008-02-05

Updated: 2026-06-16

Risk Information

CVSS v2

Base Score: 2.1

Vector: CVSS2#AV:L/AC:L/Au:N/C:P/I:N/A:N

Severity: Low

CVSS v3

Base Score: 5.5

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Severity: Medium

EPSS

EPSS: 0.00069