CVE-2017-17564
 
Severity Score
7.8
*CVSS v3
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
An issue was discovered in Xen through 4.9.x allowing guest OS users to cause a denial of service (host OS crash) or gain host OS privileges by leveraging incorrect error handling for reference counting in shadow mode.
Se ha descubierto un problema en Xen hasta las versiones 4.9.x que permite que usuarios invitados del sistema operativo provoquen una denegaciĆ³n de servicio (cierre inesperado del host del sistema operativo) u obtengan privilegios del host del sistema operativo aprovechando la manipulaciĆ³n incorrecta de errores para el conteo de referencias en modo shadow.
*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
- 2017-12-12 CVE Reserved
- 2017-12-12 CVE Published
- 2023-03-08 EPSS Updated
- 2024-08-05 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-388: 7PK - Errors
CAPEC
References (9)
URL | Tag | Source |
---|---|---|
http://www.openwall.com/lists/oss-security/2017/12/12/3 | Mailing List | |
http://www.securityfocus.com/bid/102172 | Vdb Entry | |
http://www.securitytracker.com/id/1040770 | Vdb Entry | |
https://lists.debian.org/debian-lts-announce/2018/01/msg00003.html | Mailing List | |
https://lists.debian.org/debian-lts-announce/2018/10/msg00009.html | Mailing List | |
https://support.citrix.com/article/CTX232096 | X_refsource_confirm |
URL | Date | SRC |
---|
URL | Date | SRC |
---|---|---|
https://xenbits.xen.org/xsa/advisory-250.html | 2018-10-19 |
URL | Date | SRC |
---|---|---|
https://security.gentoo.org/glsa/201801-14 | 2018-10-19 | |
https://www.debian.org/security/2018/dsa-4112 | 2018-10-19 |