CVE-2010-2020
FreeBSD - 'mountnfs()' Denial of Service
Severity Score
6.9
*CVSS v2
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
4
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
sys/nfsclient/nfs_vfsops.c in the NFS client in the kernel in FreeBSD 7.2 through 8.1-PRERELEASE, when vfs.usermount is enabled, does not validate the length of a certain fhsize parameter, which allows local users to gain privileges via a crafted mount request.
sys/nfsclient/nfs_vfsops.c en el cliente NFS en el kernel en FreeBSD v7.2 hasta v8.1-PRERELEASE, cuando vfs.usermount está habilitado no valida la longitud de ciertos parámetros fhsize, lo que permite a usuarios locales obtener privilegios a través de una petición mount manipulada.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2010-05-24 CVE Reserved
- 2010-05-28 CVE Published
- 2010-06-23 First Exploit
- 2024-01-19 EPSS Updated
- 2024-08-07 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
CWE
- CWE-20: Improper Input Validation
CAPEC
References (6)
URL | Tag | Source |
---|---|---|
http://securitytracker.com/id?1024039 | Vdb Entry |
URL | Date | SRC |
---|---|---|
https://www.exploit-db.com/exploits/14003 | 2010-06-23 | |
https://www.exploit-db.com/exploits/14002 | 2010-06-23 | |
http://www.exploit-db.com/exploits/14002 | 2024-08-07 | |
http://www.exploit-db.com/exploits/14003 | 2024-08-07 |
URL | Date | SRC |
---|
URL | Date | SRC |
---|---|---|
http://security.FreeBSD.org/advisories/FreeBSD-SA-10:06.nfsclient.asc | 2012-11-06 |
Affected Vendors, Products, and Versions
Vendor | Product | Version | Other | Status | ||||||
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Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
Freebsd Search vendor "Freebsd" | Freebsd Search vendor "Freebsd" for product "Freebsd" | 7.2 Search vendor "Freebsd" for product "Freebsd" and version "7.2" | - |
Affected
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Freebsd Search vendor "Freebsd" | Freebsd Search vendor "Freebsd" for product "Freebsd" | 7.2 Search vendor "Freebsd" for product "Freebsd" and version "7.2" | pre-release |
Affected
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Freebsd Search vendor "Freebsd" | Freebsd Search vendor "Freebsd" for product "Freebsd" | 7.2 Search vendor "Freebsd" for product "Freebsd" and version "7.2" | stable |
Affected
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Freebsd Search vendor "Freebsd" | Freebsd Search vendor "Freebsd" for product "Freebsd" | 8.0 Search vendor "Freebsd" for product "Freebsd" and version "8.0" | - |
Affected
| ||||||
Freebsd Search vendor "Freebsd" | Freebsd Search vendor "Freebsd" for product "Freebsd" | 8.1-prerelease Search vendor "Freebsd" for product "Freebsd" and version "8.1-prerelease" | - |
Affected
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