CVE-2020-14347
CVSS V2 Low 2.1
CVSS V3 Medium 5.5
Description
A flaw was found in the way xserver memory was not properly initialized. This could leak parts of server memory to the X client. In cases where Xorg server runs with elevated privileges, this could result in possible ASLR bypass. Xorg-server before version 1.20.9 is vulnerable.
Overview
- CVE ID
- CVE-2020-14347
- Assigner
- secalert@redhat.com
- Vulnerability Status
- Analyzed
- Published Version
- 2020-08-05T14:15:12
- Last Modified Date
- 2023-02-03T16:28:14
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:x.org:xorg-server:*:*:*:*:*:*:*:* | 1 | OR | 1.20.9 |
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://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-14347 | Issue Tracking Third Party Advisory |
| https://www.openwall.com/lists/oss-security/2020/07/31/2 | Mailing List Third Party Advisory |
| https://lists.x.org/archives/xorg-announce/2020-July/003051.html | Mailing List Patch Vendor Advisory |
| http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00066.html | |
| https://lists.debian.org/debian-lts-announce/2020/08/msg00057.html | |
| http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00075.html | |
| https://www.debian.org/security/2020/dsa-4758 | |
| https://usn.ubuntu.com/4488-1/ | |
| https://usn.ubuntu.com/4488-2/ | |
| https://security.gentoo.org/glsa/202012-01 |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2020-14347 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-14347 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 07:31:09 | Added to TrackCVE | |||
| 2022-12-04 20:36:12 | 2020-08-05T14:15Z | 2020-08-05T14:15:12 | CVE Published Date | updated |
| 2022-12-04 20:36:12 | 2020-12-07T02:15:14 | CVE Modified Date | updated | |
| 2022-12-04 20:36:12 | Undergoing Analysis | Vulnerability Status | updated | |
| 2023-02-03 17:10:19 | 2023-02-03T16:28:14 | CVE Modified Date | updated | |
| 2023-02-03 17:10:19 | Undergoing Analysis | Analyzed | Vulnerability Status | updated |