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CVE-2014-3270

The DHCPv6 implementation in Cisco IOS XR allows remote attackers to cause a denial of service ...

5.0 Medium

The DHCPv6 implementation in Cisco IOS XR allows remote attackers to cause a denial of service (process hang) via a malformed packet, aka Bug ID CSCul80924.

Exploit likelihood

1.99%Up 0.9 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 5.0

The DHCPv6 implementation in Cisco IOS XR allows remote attackers to cause a denial of service (process hang) via a malformed packet, aka Bug ID CSCul80924.

Record
CVE-2014-3270
CVSS 2.0
5.0 MediumAV:N/AC:L/Au:N/C:N/I:N/A:P
Weakness
CWE-20
Updated
2026-11-02
CVE List No score

The DHCPv6 implementation in Cisco IOS XR allows remote attackers to cause a denial of service (process hang) via a malformed packet, aka Bug ID CSCul80924.

Record
CVE-2014-3270
Updated
2026-11-02
EUVDEUVD-2014-3283 No score

The DHCPv6 implementation in Cisco IOS XR allows remote attackers to cause a denial of service (process hang) via a malformed packet, aka Bug ID CSCul80924.

Record
EUVD-2014-3283
Updated
2026-11-03
GitHub AdvisoriesGHSA-2c36-jpqg-cq22 No score

The DHCPv6 implementation in Cisco IOS XR allows remote attackers to cause a denial of service ...

The DHCPv6 implementation in Cisco IOS XR allows remote attackers to cause a denial of service (process hang) via a malformed packet, aka Bug ID CSCul80924.

Record
GHSA-2c36-jpqg-cq22
Weakness
CWE-20
Updated
2026-11-02

Affected products

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2014-3270 is a medium vulnerability (CVSS 5.0) in Cisco Ios Xr, published May 20, 2014. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.99%, the 80th percentile. No source names a fixed version.

References

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