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Unrated severityNVD Advisory· Published May 31, 2011· Updated Jun 16, 2026

CVE-2011-0943

CVE-2011-0943

Description

Cisco IOS XR 3.8.3, 3.8.4, and 3.9.1 allows remote attackers to cause a denial of service (NetIO process restart or device reload) via a crafted IPv4 packet, aka Bug ID CSCth44147.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

4
  • Cisco Systems, Inc./iOS Xr4 versions
    cpe:2.3:o:cisco:ios_xr:3.8.3:*:*:*:*:*:*:*+ 3 more
    • cpe:2.3:o:cisco:ios_xr:3.8.3:*:*:*:*:*:*:*
    • cpe:2.3:o:cisco:ios_xr:3.8.4:*:*:*:*:*:*:*
    • cpe:2.3:o:cisco:ios_xr:3.9.1:*:*:*:*:*:*:*
    • (no CPE)range: 3.8.3, 3.8.4, 3.9.1

Patches

Vulnerability mechanics

References

1

News mentions

0

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