CVE-2007-1880

What it is

Integer overflow in the _NtSetValueKey function in klif.sys in Kaspersky Anti-Virus, Anti-Virus for Workstations, Anti-Virus for File Server 6.0, and Internet Security 6.0 before Maintenance Pack 2 build 6.0.2.614 allows context-dependent attackers to execute arbitrary code via a large, unsigned "data size argument," which results in a heap overflow.

At a glance

Exploitability

Can be exploited locally on the machine with a login. High risk of data exposure, data tampering, service disruption.

Exploit odds

0.4% chance of exploitation in the next 30 days (EPSS).

Fix

A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

1. 2007-04-06 00:19 UTC PublishedDisclosed publicly on CVE.org and NVD
2. 2026-06-16 22:38 UTC Last updatedMost recent change to the record

Why it ranks here

• Exploited in the wild: no, CISA does not list it.
• Exploit odds: 0.4% in the next 30 days (EPSS).
• Severity: 6.6 MEDIUM (CVSS).
• Fix: a patch or advisory is linked.

Details

Published

2007-04-06 00:19 UTC

Last modified

2026-06-16 22:38 UTC

Exploit probability

0.4% · EPSS, next 30 days

Record status

Modified

Affected

• Kaspersky Lab Kaspersky anti-virus ≤ 6.0
• Kaspersky Lab Kaspersky anti-virus 6.0
• Kaspersky Lab Kaspersky Internet Security ≤ 6.0.1.411

Attack profile CVSS 2.0 · 6.6

Attack vector

Local

Complexity

Medium

Authentication

Single

Confidentiality

Complete

Integrity

Complete

Availability

Complete

Is it in your code?

Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.

Read https://cve-list.com/agent/cve/CVE-2007-1880.md and follow it. Check whether this project is affected by CVE-2007-1880. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.

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