CVE-2018-19333
 
Severity Score
9.8
*CVSS v3
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
1
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
pkg/sentry/kernel/shm/shm.go in Google gVisor before 2018-11-01 allows attackers to overwrite memory locations in processes running as root (but not escape the sandbox) via vectors involving IPC_RMID shmctl calls, because reference counting is mishandled.
pkg/sentry/kernel/shm/shm.go en Google gVisor en versiones anteriores a la 2018-11-01 permite que los atacantes sobrescriban ubicaciones de memoria en procesos que se ejecutan como root (pero que no escapan del sandbox) mediante vectores relacionados con las llamadas shmctl IPC_RMID. Esto se debe a que el conteo de referencias se gestiona de manera incorrecta.
*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
- 2018-11-17 CVE Reserved
- 2018-11-17 CVE Published
- 2024-08-05 CVE Updated
- 2024-08-05 First Exploit
- 2024-09-01 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
CWE
CAPEC
References (2)
URL | Tag | Source |
---|
URL | Date | SRC |
---|---|---|
https://justi.cz/security/2018/11/14/gvisor-lpe.html | 2024-08-05 |
URL | Date | SRC |
---|---|---|
https://github.com/google/gvisor/commit/0e277a39c8b6f905e289b75e8ad0594e6b3562ca | 2020-08-24 |
URL | Date | SRC |
---|
Affected Vendors, Products, and Versions
Vendor | Product | Version | Other | Status | ||||||
---|---|---|---|---|---|---|---|---|---|---|
Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
Google Search vendor "Google" | Gvisor Search vendor "Google" for product "Gvisor" | < 2018-11-01 Search vendor "Google" for product "Gvisor" and version " < 2018-11-01" | - |
Affected
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