CVE-2007-1880

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.

Published: 2007-04-05 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2007-1880 is rated Low Risk (38.5/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.42%). Monitor for updates and reassess as exploit intelligence or EPSS changes.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2007-1880

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 0.09% 0.42% +0.33%
2 2023-03-07 2.17% 0.09% -2.08%
3 2022-02-04 — 2.17% —

Full EPSS history (3 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2007-1880

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
6.6 2.0 MEDIUM
AV:L/AC:M/Au:S/C:C/I:C/A:C Click to expand
Access vector (AV:L)
Requires local access to the target system.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:S)
A single authentication is required.
Confidentiality impact (C:C)
Complete confidentiality impact.
Integrity impact (I:C)
Complete integrity impact.
Availability impact (A:C)
Complete availability impact.
 2.7 10.0 [email protected]

Weakness enumeration for CVE-2007-1880

NVD evaluator notes for CVE-2007-1880

Solution: The vendor has addressed this vulnerability within Maintenance Pack 2. More information is available from the following link: http://www.kaspersky.com/technews?id=203038693

Affected software / configurations for CVE-2007-1880

Vendor Product Version Raw CPE
kaspersky_lab kaspersky_anti-virus <= 6.0 cpe:2.3:a:kaspersky_lab:kaspersky_anti-virus:*:*:file_servers:*:*:*:*:*
kaspersky_lab kaspersky_anti-virus <= 6.0 cpe:2.3:a:kaspersky_lab:kaspersky_anti-virus:*:*:windows_workstation:*:*:*:*:*
kaspersky_lab kaspersky_anti-virus 6.0 cpe:2.3:a:kaspersky_lab:kaspersky_anti-virus:6.0:*:*:*:*:*:*:*
kaspersky_lab kaspersky_internet_security <= 6.0.1.411 cpe:2.3:a:kaspersky_lab:kaspersky_internet_security:*:*:*:*:*:*:*:*

References for CVE-2007-1880

cvelogic Threat Intelligence