Home/CVE/An infinite loop programming error exists in the DNS server functionality of Cesanta Mongoose 6.8 library. A specially c
CVE

CVE-2017-2909

An infinite loop programming error exists in the DNS server functionality of Cesanta Mongoose 6.8 library. A specially c

An infinite loop programming error exists in the DNS server functionality of Cesanta Mongoose 6.8 library. A specially crafted DNS request can cause an infinite loop resulting in high CPU usage and Denial Of Service. An attacker can send a packet over the network to trigger this vulnerability.

HIGH · CVSS 7.5 EPSS 0.00368
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
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Weakness Classification

CWE-835Loop with Unreachable Exit Condition ('Infinite Loop')
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Affected Products & Versions

1
cesanta mongooseall versions
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Scoring & Timeline

7.5
HIGH · CVSS v3.1 · talos-cna@cisco.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD07 Nov 2017 · 04:29 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://www.talosintelligence.com/vulnerability_reports/TALOS-2017-0416Technical DescriptionThird Party Advisory
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