HOMEVULNERABILITIESCVE-2007-2242
HIGH

CVE-2007-2242

NVD-CWE-OtherPublished: April 25, 2007· Updated: Jun 16, 2026

7.8
CVSS v3.1

Official Description

The IPv6 protocol allows remote attackers to cause a denial of service via crafted IPv6 type 0 route headers (IPV6_RTHDR_TYPE_0) that create network amplification between two routers.

NVD Source

Technical Analysis

CVE-2007-2242 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.
User Interaction
Scope
Impact
ConfidentialityNone
IntegrityNone
AvailabilityC
AV:N/AC:L/Au:N/C:N/I:N/A:C

Affected Vendors & Products

freebsd1 product(s)
freebsd
ietf1 product(s)
ipv6
netbsd1 product(s)
netbsd
openbsd1 product(s)
openbsd
Source: NVD CPE · 5 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

All References (76)

Quick Facts

CVE IDCVE-2007-2242
CVSS Score7.8 / 10
SeverityHIGH
CISA KEVNo
Affected4 vendor(s)
PublishedApr 25, 2007

Related CVEs (NVD-CWE-Other)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2007-2242 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.