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.
References
Link | Resource |
---|---|
https://talosintelligence.com/vulnerability_reports/TALOS-2018-0681 | Exploit Third Party Advisory |
Configurations
Information
Published : 2019-03-21 09:29
Updated : 2023-02-02 17:55
NVD link : CVE-2018-4011
Mitre link : CVE-2018-4011
JSON object : View
CWE
CWE-191
Integer Underflow (Wrap or Wraparound)
Products Affected
getcujo
- smart_firewall