CVE-2017-8900
Severity Score
4.6
*CVSS v3
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
LightDM through 1.22.0, when systemd is used in Ubuntu 16.10 and 17.x, allows physically proximate attackers to bypass intended AppArmor restrictions and visit the home directories of arbitrary users by establishing a guest session.
LightDM hasta la versión 1.22.0, cuando es usado systemd en Ubuntu versión 16.10 y versiones 17.x, permite a los atacantes físicamente cercanos omitir las restricciones previstas de AppArmor y visitar los directorios principales de usuarios arbitrarios mediante el establecimiento de una sesión de invitado.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2017-05-11 CVE Reserved
- 2017-05-12 CVE Published
- 2023-05-08 EPSS Updated
- 2024-08-05 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
CAPEC
References (4)
| URL | Tag | Source |
|---|---|---|
| http://www.securityfocus.com/bid/98554 | Third Party Advisory |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://launchpad.net/bugs/1663157 | 2019-10-03 | |
| https://people.canonical.com/~ubuntu-security/cve/2017/CVE-2017-8900.html | 2019-10-03 | |
| https://www.ubuntu.com/usn/usn-3285-1 | 2019-10-03 |
| URL | Date | SRC |
|---|
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Lightdm Project Search vendor "Lightdm Project" | Lightdm Search vendor "Lightdm Project" for product "Lightdm" | <= 1.22.0 Search vendor "Lightdm Project" for product "Lightdm" and version " <= 1.22.0" | - |
Affected
| in | Canonical Search vendor "Canonical" | Ubuntu Linux Search vendor "Canonical" for product "Ubuntu Linux" | 16.10 Search vendor "Canonical" for product "Ubuntu Linux" and version "16.10" | - |
Safe
|
| Lightdm Project Search vendor "Lightdm Project" | Lightdm Search vendor "Lightdm Project" for product "Lightdm" | <= 1.22.0 Search vendor "Lightdm Project" for product "Lightdm" and version " <= 1.22.0" | - |
Affected
| in | Canonical Search vendor "Canonical" | Ubuntu Linux Search vendor "Canonical" for product "Ubuntu Linux" | 17.04 Search vendor "Canonical" for product "Ubuntu Linux" and version "17.04" | - |
Safe
|