EIP-2026-115513

PRE-CVE

Kaspersky Internet Security 2013 - Denial of Service

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-115513. PoCs published by Marc Heuse.

AI-analyzed exploit summary This advisory describes a remote system freeze vulnerability in Kaspersky Internet Security 2013 caused by fragmented IPv6 packets with large extension headers. The issue is triggered using the thc-ipv6 tool suite, specifically test cases 18, 19, 20, and 21, leading to a complete OS freeze without logs or warnings.

Description

Kaspersky Internet Security 2013 - Denial of Service

Exploits (1)

exploitdb WRITEUP
by Marc Heuse · textdoswindows
https://www.exploit-db.com/exploits/24580

This advisory describes a remote system freeze vulnerability in Kaspersky Internet Security 2013 caused by fragmented IPv6 packets with large extension headers. The issue is triggered using the thc-ipv6 tool suite, specifically test cases 18, 19, 20, and 21, leading to a complete OS freeze without logs or warnings.

Classification
Writeup 90%
Attack Type
Dos
Complexity
Moderate
Reliability
Reliable
Target: Kaspersky Internet Security 2013 (and other Kaspersky products with firewall functionality)
No auth needed
Prerequisites: IPv6 connectivity to the target · thc-ipv6 tool suite
mistral-large-3 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026