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Critical severity9.8NVD Advisory· Published Nov 3, 2016· Updated Jun 17, 2026

CVE-2016-6441

CVE-2016-6441

Description

A vulnerability in the Transaction Language 1 (TL1) code of Cisco ASR 900 Series routers could allow an unauthenticated, remote attacker to cause a reload of, or remotely execute code on, the affected system. This vulnerability affects Cisco ASR 900 Series Aggregation Services Routers (ASR902, ASR903, and ASR907) that are running the following releases of Cisco IOS XE Software: 3.17.0S 3.17.1S 3.17.2S 3.18.0S 3.18.1S. More Information: CSCuy15175. Known Affected Releases: 15.6(1)S 15.6(2)S. Known Fixed Releases: 15.6(1)S2.12 15.6(1.17)S0.41 15.6(1.17)SP 15.6(2)SP 16.4(0.183) 16.5(0.10).

AI Insight

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

Affected products

9
  • Cisco Systems, Inc./iOS Xe7 versions
    cpe:2.3:o:cisco:ios_xe:3.17.0s:*:*:*:*:*:*:*+ 6 more
    • cpe:2.3:o:cisco:ios_xe:3.17.0s:*:*:*:*:*:*:*
    • cpe:2.3:o:cisco:ios_xe:3.17.1s:*:*:*:*:*:*:*
    • cpe:2.3:o:cisco:ios_xe:3.17.2s:*:*:*:*:*:*:*
    • cpe:2.3:o:cisco:ios_xe:3.17s:*:*:*:*:*:*:*
    • cpe:2.3:o:cisco:ios_xe:3.18.0s:*:*:*:*:*:*:*
    • cpe:2.3:o:cisco:ios_xe:3.18.1s:*:*:*:*:*:*:*
    • cpe:2.3:o:cisco:ios_xe:3.18s:*:*:*:*:*:*:*
  • Cisco Systems, Inc./iOS Xr Softwarellm-fuzzy
    Range: 3.17.0S, 3.17.1S, 3.17.2S, 3.18.0S, 3.18.1S, 15.6(1)S, 15.6(2)S
  • Cisco Systems, Inc./ASR 5000 Series Aggregation Services Routersllm-fuzzy
    Range: 3.17.0S, 3.17.1S, 3.17.2S, 3.18.0S, 3.18.1S, 15.6(1)S, 15.6(2)S

Patches

Vulnerability mechanics

References

3

News mentions

0

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