CVE-2019-25034
CVSS V2 High 7.5
CVSS V3 Critical 9.8
Description
** DISPUTED ** Unbound before 1.9.5 allows an integer overflow in sldns_str2wire_dname_buf_origin, leading to an out-of-bounds write. NOTE: The vendor disputes that this is a vulnerability. Although the code may be vulnerable, a running Unbound installation cannot be remotely or locally exploited.
Overview
- CVE ID
- CVE-2019-25034
- Assigner
- cve@mitre.org
- Vulnerability Status
- Analyzed
- Published Version
- 2021-04-27T06:15:07
- Last Modified Date
- 2021-12-03T20:13:22
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:nlnetlabs:unbound:*:*:*:*:*:*:*:* | 1 | OR | 1.9.5 | |
| cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* | 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
- 3.1
- Vector String
- CVSS:3.1/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://ostif.org/our-audit-of-unbound-dns-by-x41-d-sec-full-results/ | Patch Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2021/05/msg00007.html | Mailing List Third Party Advisory |
| https://security.netapp.com/advisory/ntap-20210507-0007/ | Third Party Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2019-25034 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-25034 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 06:43:06 | Added to TrackCVE | |||
| 2022-12-06 02:53:04 | 2021-04-27T06:15Z | 2021-04-27T06:15:07 | CVE Published Date | updated |
| 2022-12-06 02:53:04 | 2021-12-03T20:13:22 | CVE Modified Date | updated | |
| 2022-12-06 02:53:04 | Analyzed | Vulnerability Status | updated |