CVE-2020-3812
CVSS V2 Low 2.1
CVSS V3 Medium 5.5
Description
qmail-verify as used in netqmail 1.06 is prone to an information disclosure vulnerability. A local attacker can test for the existence of files and directories anywhere in the filesystem because qmail-verify runs as root and tests for the existence of files in the attacker's home directory, without dropping its privileges first.
Overview
- CVE ID
- CVE-2020-3812
- Assigner
- security@debian.org
- Vulnerability Status
- Analyzed
- Published Version
- 2020-05-26T13:15:10
- Last Modified Date
- 2022-04-28T19:30:41
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:netqmail:netqmail:1.06:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:* | 1 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:L/AC:L/Au:N/C:P/I:N/A:N
- Access Vector
- LOCAL
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- NONE
- Availability Impact
- NONE
- Base Score
- 2.1
- Severity
- LOW
- Exploitability Score
- 3.9
- Impact Score
- 2.9
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- Attack Vector
- LOCAL
- Attack Compatibility
- LOW
- Privileges Required
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- NONE
- Base Score
- 5.5
- Base Severity
- MEDIUM
- Exploitability Score
- 1.8
- Impact Score
- 3.6
References
| Reference URL | Reference Tags |
|---|---|
| https://bugs.debian.org/961060 | Issue Tracking Third Party Advisory |
| https://www.openwall.com/lists/oss-security/2020/05/19/8 | Exploit Mailing List Patch Third Party Advisory |
| https://www.debian.org/security/2020/dsa-4692 | Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2020/06/msg00002.html | Mailing List Third Party Advisory |
| https://usn.ubuntu.com/4556-1/ | Third Party Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2020-3812 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-3812 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-08 06:20:43 | Added to TrackCVE | |||
| 2022-12-04 16:57:58 | 2020-05-26T13:15Z | 2020-05-26T13:15:10 | CVE Published Date | updated |
| 2022-12-04 16:57:58 | 2022-04-28T19:30:41 | CVE Modified Date | updated | |
| 2022-12-04 16:57:58 | Analyzed | Vulnerability Status | updated |