PT-2020-7570 · Unknown+2 · Openconnect Vpn Client+2

Published 2014-03-18 · Updated 2024-06-15 · CVE-2013-7098

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions: OpenConnect VPN client with GnuTLS versions prior to 5.02

Description: The issue is related to a heap overflow that occurs when the MTU is increased on reconnection. This problem is associated with the OpenConnect VPN client that uses GnuTLS.

Recommendations: For versions prior to 5.02, update to version 5.02 or later to resolve the issue. As a temporary workaround, consider avoiding changes to the MTU setting on reconnection until a patch is applied.

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

ALT-PU-2014-1311

CVE-2013-7098

OPENSUSE-SU-2024:10553-1

Affected Products

Alt Linux

Gnutls

Openconnect Vpn Client

References · 10

• https://nvd.nist.gov/vuln/detail/CVE-2013-7098 · Security Note
• http://infradead.org/openconnect/changelog.html · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2013-7098 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2013-7098 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2013-7098 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2024:10553-1 · Vendor Advisory
• https://suse.com/security/cve/CVE-2013-7098 · Note
• https://suse.com/security/cve/CVE-2012-3291 · Note
• https://suse.com/security/cve/CVE-2012-6128 · Note
• https://t.me/cvenotify/1030 · Telegram Post