CVE-2005-4565

Format string vulnerability in the Internet Key Exchange version 1 (IKEv1) implementation in ADTRAN NetVanta before 10.03.03.E might allow remote attackers to have an unknown impact via format string specifiers in crafted IKE packets, as demonstrated by the PROTOS ISAKMP Test Suite for IKEv1.

Published: 2005-12-29 Last update: 2026-04-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2005-4565 is rated High Risk (65.7/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 0.99%). High exploitation likelihood—assess exposure and prioritize remediation.

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-2005-4565

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 2025-03-30 1.54% 0.99% -0.55%
2 2025-03-29 0.99% 1.54% +0.55%
3 2025-03-23 — 0.99% —

Full EPSS history (9 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2005-4565

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
10.0 2.0 HIGH
AV:N/AC:L/Au:N/C:C/I:C/A:C Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:C)
Complete confidentiality impact.
Integrity impact (I:C)
Complete integrity impact.
Availability impact (A:C)
Complete availability impact.
 10.0 10.0 [email protected]

Weakness enumeration for CVE-2005-4565

Affected software / configurations for CVE-2005-4565

Vendor Product Version Raw CPE
adtran netvanta 3xxx cpe:2.3:h:adtran:netvanta:3xxx:*:*:*:*:*:*:*
adtran netvanta 4xxx cpe:2.3:h:adtran:netvanta:4xxx:*:*:*:*:*:*:*
adtran netvanta 5xxx cpe:2.3:h:adtran:netvanta:5xxx:*:*:*:*:*:*:*

References for CVE-2005-4565

cvelogic Threat Intelligence