CVE-2018-4003
CVSS V2 High 7.5
CVSS V3 Critical 9.8
Description
An exploitable heap overflow vulnerability exists in the mdnscap binary of the CUJO Smart Firewall running firmware 7003. The string lengths are handled incorrectly when parsing character strings in mDNS resource records, leading to arbitrary code execution in the context of the mdnscap process. An unauthenticated attacker can send an mDNS message to trigger this vulnerability.
Overview
- CVE ID
- CVE-2018-4003
- Assigner
- talos-cna@cisco.com
- Vulnerability Status
- Analyzed
- Published Version
- 2019-03-21T16:29:01
- Last Modified Date
- 2023-02-03T01:54:14
Weakness Enumerations
CPE Configuration (Product)
CPE | Vulnerable | Operator | Version Start | Version End |
---|---|---|---|---|
cpe:2.3:a:getcujo:smart_firewall:7003:*:*:*:*:*:*:* | 1 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:N/C:P/I:P/A:P
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- PARTIAL
- Availability Impact
- PARTIAL
- Base Score
- 7.5
- Severity
- HIGH
- Exploitability Score
- 10
- Impact Score
- 6.4
CVSS Version 3
- Version
- 3.0
- Vector String
- CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 9.8
- Base Severity
- CRITICAL
- Exploitability Score
- 3.9
- Impact Score
- 5.9
References
Reference URL | Reference Tags |
---|---|
https://talosintelligence.com/vulnerability_reports/TALOS-2018-0672 | Exploit Third Party Advisory |
Sources
Source Name | Source URL |
---|---|
NIST | https://nvd.nist.gov/vuln/detail/CVE-2018-4003 |
MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-4003 |
History
Created | Old Value | New Value | Data Type | Notes |
---|---|---|---|---|
2022-04-20 17:01:19 | Added to TrackCVE | |||
2022-12-03 18:30:09 | 2019-03-21T16:29Z | 2019-03-21T16:29:01 | CVE Published Date | updated |
2022-12-03 18:30:09 | 2022-04-19T18:15:42 | CVE Modified Date | updated | |
2022-12-03 18:30:09 | Undergoing Analysis | Vulnerability Status | updated | |
2023-02-03 02:07:49 | 2023-02-03T01:54:14 | CVE Modified Date | updated | |
2023-02-03 02:07:49 | Undergoing Analysis | Analyzed | Vulnerability Status | updated |