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Unrated severityNVD Advisory· Published Apr 20, 2006· Updated Jun 16, 2026

CVE-2006-1927

CVE-2006-1927

Description

Cisco IOS XR, when configured for Multi Protocol Label Switching (MPLS) and running on Cisco CRS-1 or Cisco 12000 series routers, allows remote attackers to cause a denial of service (Line card crash) via certain MPLS packets, as identified by Cisco bug ID CSCsc77475.

AI Insight

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

Affected products

10
  • Cisco Systems, Inc./iOS Xr10 versions
    cpe:2.3:o:cisco:ios_xr:3.0.1:*:*:*:*:*:*:*+ 9 more
    • cpe:2.3:o:cisco:ios_xr:3.0.1:*:*:*:*:*:*:*
    • cpe:2.3:o:cisco:ios_xr:3.1.0:*:*:*:*:*:*:*
    • cpe:2.3:o:cisco:ios_xr:3.2:*:*:*:*:*:*:*
    • cpe:2.3:o:cisco:ios_xr:3.2.1:*:*:*:*:*:*:*
    • cpe:2.3:o:cisco:ios_xr:3.2.2:*:*:*:*:*:*:*
    • cpe:2.3:o:cisco:ios_xr:3.2.3:*:crs-1:*:*:*:*:*
    • cpe:2.3:o:cisco:ios_xr:3.2.3:*:prp:*:*:*:*:*
    • cpe:2.3:o:cisco:ios_xr:3.2.4:*:*:*:*:*:*:*
    • cpe:2.3:o:cisco:ios_xr:3.2.50:*:*:*:*:*:*:*
    • (no CPE)

Patches

Vulnerability mechanics

References

6

News mentions

0

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