CVE-2019-14513
CVSS V2 Medium 5
CVSS V3 High 7.5
Description
Improper bounds checking in Dnsmasq before 2.76 allows an attacker controlled DNS server to send large DNS packets that result in a read operation beyond the buffer allocated for the packet, a different vulnerability than CVE-2017-14491.
Overview
- CVE ID
- CVE-2019-14513
- Assigner
- cve@mitre.org
- Vulnerability Status
- Analyzed
- Published Version
- 2019-08-01T21:15:12
- Last Modified Date
- 2023-03-03T14:24:29
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:thekelleys:dnsmasq:*:*:*:*:*:*:*:* | 1 | OR | 2.76 |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:N/C:N/I:N/A:P
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- NONE
- Integrity Impact
- NONE
- Availability Impact
- PARTIAL
- Base Score
- 5
- Severity
- MEDIUM
- Exploitability Score
- 10
- Impact Score
- 2.9
CVSS Version 3
- Version
- 3.0
- Vector String
- CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- NONE
- Availability Impact
- HIGH
- Base Score
- 7.5
- Base Severity
- HIGH
- Exploitability Score
- 3.9
- Impact Score
- 3.6
References
| Reference URL | Reference Tags |
|---|---|
| https://github.com/Slovejoy/dnsmasq-pre2.76 | Exploit Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2019/09/msg00013.html |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2019-14513 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-14513 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 16:35:25 | Added to TrackCVE | |||
| 2022-12-04 00:24:49 | 2019-08-01T21:15Z | 2019-08-01T21:15:12 | CVE Published Date | updated |
| 2022-12-04 00:24:49 | 2020-08-24T17:37:01 | CVE Modified Date | updated | |
| 2022-12-04 00:24:49 | Modified | Vulnerability Status | updated | |
| 2022-12-31 00:10:36 | Modified | Undergoing Analysis | Vulnerability Status | updated |
| 2023-03-03 15:09:24 | 2023-03-03T14:24:29 | CVE Modified Date | updated | |
| 2023-03-03 15:09:24 | Undergoing Analysis | Analyzed | Vulnerability Status | updated |