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CVE Record

CVE-2012-3062: Cisco IOS before 15.1(1)SY, when Multicast Listener Discovery (MLD) snooping is enabled, allows remote atta...

Cisco IOS before 15.1(1)SY, when Multicast Listener Discovery (MLD) snooping is enabled, allows remote attackers to cause a denial of service (CPU consumption or device crash) via MLD packets on a network that contains many IPv6 hosts, aka Bug ID CSCtr88193.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

This issue can let a remote attacker make certain Cisco IOS devices consume CPU or crash when MLD snooping is enabled. The business impact is service disruption, not data theft, and exposure depends on legacy Cisco IOS versions, IPv6 use, and that feature being enabled. Most likely exposure is older Cisco IOS deployments running before 15.1(1)SY with MLD snooping enabled on IPv6-heavy network segments. The supplied data does not identify broader product families beyond Cisco IOS and the Cisco Catalyst 6500 release-note reference. Treat this as a targeted network availability risk for legacy Cisco infrastructure. Prioritize if affected devices support critical network paths, IPv6-heavy segments, or environments where device crashes would interrupt operations. Mitigation focus: Identify Cisco IOS devices running versions before 15.1(1)SY.; Prioritize upgrade planning to Cisco IOS 15.1(1)SY or later where applicable.; Check Cisco release notes and support guidance for CSCtr88193..

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Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

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0ADP providers
1Source links

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Affected products

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