CVE-2018-4011

State
Published
Severity
6.5 Medium
Published
Mar 21, 2019
Updated
Aug 5, 2024
Reserved
Jan 2, 2018

Read the record on cve.org

Description

An exploitable integer underflow vulnerability exists in the mdnscap binary of the CUJO Smart Firewall, version 7003. When parsing SRV records in an mDNS packet, the "RDLENGTH" value is handled incorrectly, leading to an out-of-bounds access that crashes the mdnscap process. An unauthenticated attacker can send an mDNS message to trigger this vulnerability.

Scores

CVSSScoreVectorSource
3.06.5 MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:Ltalos

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
CUJOn/a
  • CUJO Smart Firewall - Firmware version 7003Affected

References

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