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CVE Record

CVE-2015-0672: The DHCPv4 server in Cisco IOS XR 5.2.2 on ASR 9000 devices allows remote attackers to cause a denial of se...

The DHCPv4 server in Cisco IOS XR 5.2.2 on ASR 9000 devices allows remote attackers to cause a denial of service (service outage) via a flood of crafted DHCP packets, aka Bug ID CSCup67822.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

This flaw can let a remote attacker disrupt DHCPv4 service on Cisco ASR 9000 routers running Cisco IOS XR 5.2.2. The available record describes a service outage caused by crafted DHCP packet floods. Business urgency depends on whether affected routers provide DHCPv4 in production. Exposure is likely limited to organizations running Cisco ASR 9000 devices with Cisco IOS XR 5.2.2 and the DHCPv4 server reachable by potential attackers. Internet exposure is not established in the provided sources. Treat as a targeted infrastructure availability risk, not a confirmed mass-exploitation emergency. Prioritize validation where ASR 9000 routers provide DHCPv4 for critical networks. Mitigation focus: Review Cisco advisory for affected configurations, fixed releases, and workarounds.; Inventory ASR 9000 devices running Cisco IOS XR 5.2.2.; Prioritize vendor-supported remediation where DHCPv4 service is production-critical..

Prepared

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
1Source 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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