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

CVE-2006-1928

CVE-2006-1928

Description

Cisco IOS XR, when configured for Multi Protocol Label Switching (MPLS) and running on Cisco CRS-1 routers, allows remote attackers to cause a denial of service (Modular Services Cards (MSC) crash or "MPLS packet handling problems") via certain MPLS packets, as identified by Cisco bug IDs (1) CSCsd15970 and (2) CSCsd55531.

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

7

News mentions

0

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