CVE-2008-1335 — The ipsec4_get_ulp function in the kernel in NetBSD 2.0 through 3.1 and NetBSD-current before 20071028, when the fast_ipsec subsystem is enabled, allows remote attackers to bypass the IPsec policy by sending packets from a source machine with a different endianness than the destination machine, a different vulnerability than CVE-2006-0905

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HIGH

The ipsec4_get_ulp function in the kernel in NetBSD 2.0 through 3.1 and NetBSD-current before 20071028, when the fast_ipsec subsystem is enabled, allows remote attackers to bypass the IPsec policy by sending packets from a source machine with a different endianness than the destination machine, a different vulnerability than CVE-2006-0905

Published Mar 13, 2008

9.3

HIGH

CVSS 2.0

EPSS 1.94%

Description

The ipsec4_get_ulp function in the kernel in NetBSD 2.0 through 3.1 and NetBSD-current before 20071028, when the fast_ipsec subsystem is enabled, allows remote attackers to bypass the IPsec policy by sending packets from a source machine with a different endianness than the destination machine, a different vulnerability than CVE-2006-0905.

Remediation

No remediation recorded yet.

Metrics

1.94% 0.01938

Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.

EPSS probability 0.01938

Score over time

2022–2026

EPSS v2
EPSS v3
EPSS v4
EPSS v5

Percentile over time

EPSS v2
EPSS v3
EPSS v4
EPSS v5

Table of values (10 key points)

Flat stretches are collapsed; showing up to 120 newest points.

Date	Score	Percentile	Model
Oct 1, 2026	1.94% (0.01938)	79.36th	v5 (v2026.06.15)
Jun 15, 2026	1.94% (0.01938)	77.40th	v5 (v2026.06.15)
Mar 17, 2025	0.37% (0.00366)	56.46th	v4 (v2025.03.14)
Dec 12, 2024	1.18% (0.01184)	85.71th	v3 (v2023.03.01)
Feb 8, 2024	0.79% (0.00788)	80.92th	v3 (v2023.03.01)
Mar 7, 2023	0.79% (0.00788)	78.80th	v3 (v2023.03.01)
Mar 6, 2023	1.21% (0.01213)	66.61th	v2 (v2022.01.01)
Feb 17, 2023	1.21% (0.01213)	66.22th	v2 (v2022.01.01)
Apr 1, 2022	1.21% (0.01213)	64.21th	v2 (v2022.01.01)
Feb 4, 2022	1.21% (0.01213)	40.54th	v2 (v2022.01.01)

Weaknesses (0)

No CWE recorded.

References (4)

ftp://ftp.NetBSD.org/pub/NetBSD/security/advisories/NetBSD-SA2008-002.txt.asc
vendor-advisoryx_refsource_NETBSD
http://secunia.com/advisories/29180
third-party-advisoryx_refsource_SECUNIA
http://securitytracker.com/id?1019533
vdb-entryx_refsource_SECTRACK
http://www.securityfocus.com/bid/28045
vdb-entryx_refsource_BID

Link	Providers	Tags
ftp://ftp.NetBSD.org/pub/NetBSD/security/advisories/NetBSD-SA2008-002.txt.asc		vendor-advisoryx_refsource_NETBSD
http://secunia.com/advisories/29180		third-party-advisoryx_refsource_SECUNIA
http://securitytracker.com/id?1019533		vdb-entryx_refsource_SECTRACK
http://www.securityfocus.com/bid/28045		vdb-entryx_refsource_BID

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner mitre

Published Mar 13, 2008

Updated Aug 7, 2024

Reserved Mar 13, 2008

Link CVE-2008-1335

CISA Vulnrichment

Updated n/a

NVD

Status Modified

Modified Jun 16, 2026

Link CVE-2008-1335

Red Hat

Severity n/a

Public date n/a

Links CVE-2008-1335