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Unrated severityNVD Advisory· Published Jul 23, 2015· Updated Jun 17, 2026

CVE-2015-4285

CVE-2015-4285

Description

The Local Packet Transport Services (LPTS) implementation in Cisco IOS XR 5.1.2, 5.1.3, 5.2.1, and 5.2.2 on ASR9k devices makes incorrect decisions about the opening of TCP and UDP ports during the processing of flow base entries, which allows remote attackers to cause a denial of service (resource consumption) by sending traffic to these ports continuously, aka Bug ID CSCur88273.

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

Affected products

5
  • Cisco Systems, Inc./iOS Xr5 versions
    cpe:2.3:o:cisco:ios_xr:5.1.2:*:*:*:*:*:*:*+ 4 more
    • cpe:2.3:o:cisco:ios_xr:5.1.2:*:*:*:*:*:*:*
    • cpe:2.3:o:cisco:ios_xr:5.1.3:*:*:*:*:*:*:*
    • cpe:2.3:o:cisco:ios_xr:5.2.1:*:*:*:*:*:*:*
    • cpe:2.3:o:cisco:ios_xr:5.2.2:*:*:*:*:*:*:*
    • (no CPE)range: 5.1.2, 5.1.3, 5.2.1, 5.2.2

Patches

Vulnerability mechanics

References

2

News mentions

0

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