CVE-2005-0398

The KAME racoon daemon in ipsec-tools before 0.5 allows remote attackers to cause a denial of service (crash) via malformed ISAKMP packets.

Published: 2005-03-14 Last update: 2026-04-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2005-0398 is rated Moderate Risk (47.1/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 2.43%). Review affected assets and schedule 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-2005-0398

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 4.06% 2.43% -1.63%
2 2025-03-30 6.47% 4.06% -2.41%
3 2025-03-29 — 6.47% —

Full EPSS history (10 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2005-0398

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
5.0 2.0 MEDIUM
AV:N/AC:L/Au:N/C:N/I:N/A:P 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:N)
No confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:P)
Partial availability impact.
 10.0 2.9 [email protected]

Weakness enumeration for CVE-2005-0398

OS Trackers for CVE-2005-0398

vendor priority summary link
redhat medium — https://access.redhat.com/security/cve/CVE-2005-0398
ubuntu medium CVE-2005-0398 medium priority: Ubuntu including 1 source packages (ipsec-tools), 4 status rows across 4 suites (dapper, edgy, feisty, upstream): released 3, needs-triage 1. https://ubuntu.com/security/CVE-2005-0398

Affected software / configurations for CVE-2005-0398

Vendor Product Version Raw CPE
ipsec-tools ipsec-tools 0.3.3 cpe:2.3:a:ipsec-tools:ipsec-tools:0.3.3:*:*:*:*:*:*:*
ipsec-tools ipsec-tools 0.5 cpe:2.3:a:ipsec-tools:ipsec-tools:0.5:*:*:*:*:*:*:*
kame racoon 2003-07-11 cpe:2.3:a:kame:racoon:2003-07-11:*:*:*:*:*:*:*
kame racoon 2004-04-05 cpe:2.3:a:kame:racoon:2004-04-05:*:*:*:*:*:*:*
kame racoon 2004-04-07b cpe:2.3:a:kame:racoon:2004-04-07b:*:*:*:*:*:*:*
kame racoon 2004-05-03 cpe:2.3:a:kame:racoon:2004-05-03:*:*:*:*:*:*:*
kame racoon 2005-01-03 cpe:2.3:a:kame:racoon:2005-01-03:*:*:*:*:*:*:*
kame racoon 2005-01-10 cpe:2.3:a:kame:racoon:2005-01-10:*:*:*:*:*:*:*
kame racoon 2005-01-17 cpe:2.3:a:kame:racoon:2005-01-17:*:*:*:*:*:*:*
kame racoon 2005-01-24 cpe:2.3:a:kame:racoon:2005-01-24:*:*:*:*:*:*:*
kame racoon 2005-01-31 cpe:2.3:a:kame:racoon:2005-01-31:*:*:*:*:*:*:*
kame racoon 2005-02-07 cpe:2.3:a:kame:racoon:2005-02-07:*:*:*:*:*:*:*
kame racoon 2005-02-14 cpe:2.3:a:kame:racoon:2005-02-14:*:*:*:*:*:*:*
kame racoon 2005-02-21 cpe:2.3:a:kame:racoon:2005-02-21:*:*:*:*:*:*:*
kame racoon 2005-02-28 cpe:2.3:a:kame:racoon:2005-02-28:*:*:*:*:*:*:*
kame racoon 2005-03-07 cpe:2.3:a:kame:racoon:2005-03-07:*:*:*:*:*:*:*
sgi propack 3.0 cpe:2.3:a:sgi:propack:3.0:*:*:*:*:*:*:*
altlinux alt_linux 2.3 cpe:2.3:o:altlinux:alt_linux:2.3:*:compact:*:*:*:*:*
altlinux alt_linux 2.3 cpe:2.3:o:altlinux:alt_linux:2.3:*:junior:*:*:*:*:*
redhat enterprise_linux 3.0 cpe:2.3:o:redhat:enterprise_linux:3.0:*:advanced_servers:*:*:*:*:*
redhat enterprise_linux 3.0 cpe:2.3:o:redhat:enterprise_linux:3.0:*:enterprise_server:*:*:*:*:*
redhat enterprise_linux 3.0 cpe:2.3:o:redhat:enterprise_linux:3.0:*:workstation:*:*:*:*:*
redhat enterprise_linux 4.0 cpe:2.3:o:redhat:enterprise_linux:4.0:*:advanced_server:*:*:*:*:*
redhat enterprise_linux 4.0 cpe:2.3:o:redhat:enterprise_linux:4.0:*:enterprise_server:*:*:*:*:*
redhat enterprise_linux 4.0 cpe:2.3:o:redhat:enterprise_linux:4.0:*:workstation:*:*:*:*:*
redhat enterprise_linux_desktop 3.0 cpe:2.3:o:redhat:enterprise_linux_desktop:3.0:*:*:*:*:*:*:*
redhat enterprise_linux_desktop 4.0 cpe:2.3:o:redhat:enterprise_linux_desktop:4.0:*:*:*:*:*:*:*
suse suse_linux — cpe:2.3:o:suse:suse_linux:*:*:desktop:*:*:*:*:*
suse suse_linux — cpe:2.3:o:suse:suse_linux:*:*:enterprise_server:*:*:*:*:*
suse suse_linux 9.1 cpe:2.3:o:suse:suse_linux:9.1:*:*:*:*:*:*:*
suse suse_linux 9.1 cpe:2.3:o:suse:suse_linux:9.1:*:x86_64:*:*:*:*:*
suse suse_linux 9.2 cpe:2.3:o:suse:suse_linux:9.2:*:*:*:*:*:*:*
suse suse_linux 9.2 cpe:2.3:o:suse:suse_linux:9.2:*:x86_64:*:*:*:*:*

References for CVE-2005-0398

URL Tags
http://secunia.com/advisories/14584 Patch Vendor Advisory
http://security.gentoo.org/glsa/glsa-200503-33.xml Patch Vendor Advisory
http://securitytracker.com/id?1013433 Patch Vendor Advisory
http://sourceforge.net/mailarchive/forum.php?thread_id=6787713&forum_id=32000 Patch Vendor Advisory
http://www.mandriva.com/security/advisories?name=MDKSA-2005:062
http://www.redhat.com/support/errata/RHSA-2005-232.html Patch Vendor Advisory
http://www.securityfocus.com/bid/12804 Patch Vendor Advisory
http://www.vupen.com/english/advisories/2005/0264
https://bugzilla.redhat.com/bugzilla/attachment.cgi?id=109966&action=view Patch Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/19707
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10028
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