CVE-2005-3393 — Use of Externally-Controlled Format String in Openvpn

4 documents4 sources

Severity

7.5HIGHNVD

EPSS

1.6%

top 18.14%

CISA KEV

Not in KEV

Exploit

No known exploits

Affected products

Openvpn Debian Openvpn Openvpn Access Server

Timeline

PublishedNov 1

Latest updateMay 1

Description

Format string vulnerability in the foreign_option function in options.c for OpenVPN 2.0.x allows remote clients to execute arbitrary code via format string specifiers in a push of the dhcp-option command option.

CVSS vector

AV:N/AC:L/C:P/I:P/A:PExploitability: 10.0 | Impact: 6.4

Affected Packages4 packages

▶debiandebian/openvpn< openvpn 2.0.5-1 (bookworm)

▶Debianopenvpn/openvpn< 2.0.5-1+3

▶NVDopenvpn/openvpn2.0, 2.0_beta11+1

▶NVDopenvpn/openvpn_access_server2.0.1, 2.0.2+1

Patches

Patch: secunia.com ↗Patch: www.securityfocus.com ↗Patch: secunia.com ↗

🔴Vulnerability Details

GHSA

GHSA-26pq-368c-c8f2: Format string vulnerability in the foreign_option function in options↗2022-05-01

▶

OSV

CVE-2005-3393: Format string vulnerability in the foreign_option function in options↗2005-11-01

▶

📋Vendor Advisories

Debian

CVE-2005-3393: openvpn - Format string vulnerability in the foreign_option function in options.c for Open...↗2005

▶