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CVE Record

CVE-2005-0195: Cisco IOS 12.0S through 12.3YH allows remote attackers to cause a denial of service (device restart) via a...

Cisco IOS 12.0S through 12.3YH allows remote attackers to cause a denial of service (device restart) via a crafted IPv6 packet.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

This flaw can let a remote attacker restart affected Cisco IOS devices by sending a crafted IPv6 packet. The business risk is network outage, not data theft. Evidence provided does not show active exploitation, but exposed legacy routers running the named IOS ranges could be disrupted. Exposure is most likely in legacy Cisco IOS routers or switches still running IOS 12.0S through 12.3YH with IPv6 reachable from untrusted networks. Modern or upgraded devices are less likely affected, but the bundle does not provide a complete product matrix. Treat this as a legacy infrastructure availability risk. Prioritize environments where old Cisco IOS devices still route IPv6 or face untrusted networks. It is not KEV-listed, but device restarts can create material outage risk. Mitigation focus: Inventory Cisco IOS devices and identify versions 12.0S through 12.3YH.; Review Cisco advisory cisco-sa-20050126-ipv6 for vendor-approved fixes or workarounds.; Upgrade or retire affected legacy IOS devices where vendor guidance indicates exposure..

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

Potential ATT&CK relevance

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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

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
0Timeline events
0ADP providers
3Source links

CVSS and timeline data

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Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

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