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CVE-2012-3079

Cisco IOS 12.2 allows remote attackers to cause a denial of service (CPU consumption) by...

7.8 High

Cisco IOS 12.2 allows remote attackers to cause a denial of service (CPU consumption) by establishing many IPv6 neighbors, aka Bug ID CSCtn78957.

Exploit likelihood

1.90%Up 0.8 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 7.8

Cisco IOS 12.2 allows remote attackers to cause a denial of service (CPU consumption) by establishing many IPv6 neighbors, aka Bug ID CSCtn78957.

Record
CVE-2012-3079
CVSS 2.0
7.8 HighAV:N/AC:L/Au:N/C:N/I:N/A:C
Weakness
CWE-399
Updated
2026-11-02
CVE List No score

Cisco IOS 12.2 allows remote attackers to cause a denial of service (CPU consumption) by establishing many IPv6 neighbors, aka Bug ID CSCtn78957.

Record
CVE-2012-3079
Updated
2026-11-02
EUVDEUVD-2012-3057 No score

Cisco IOS 12.2 allows remote attackers to cause a denial of service (CPU consumption) by establishing many IPv6 neighbors, aka Bug ID CSCtn78957.

Record
EUVD-2012-3057
Updated
2026-11-03
GitHub AdvisoriesGHSA-vv6f-5rwc-v9p3 No score

Cisco IOS 12.2 allows remote attackers to cause a denial of service (CPU consumption) by...

Cisco IOS 12.2 allows remote attackers to cause a denial of service (CPU consumption) by establishing many IPv6 neighbors, aka Bug ID CSCtn78957.

Record
GHSA-vv6f-5rwc-v9p3
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-2012-3079 is a high vulnerability (CVSS 7.8) in Cisco Ios, published September 16, 2012. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.90%, the 79th percentile. No source names a fixed version.

References

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