CVE-2021-3641
Improper Link Resolution Before File Access in Bitdefender GravityZone (VA-9921)
Severity Score
Exploit Likelihood
Affected Versions
Public Exploits
0Exploited in Wild
-Decision
Descriptions
Improper Link Resolution Before File Access ('Link Following') vulnerability in the EPAG component of Bitdefender Endpoint Security Tools for Windows allows a local attacker to cause a denial of service. This issue affects: Bitdefender GravityZone version 7.1.2.33 and prior versions.
Una vulnerabilidad de Resolución de Enlaces Inapropiada versiones anteriores al Acceso a Archivos ("Link Following") en el componente EPAG de Bitdefender Endpoint Security Tools for Windows permite a un atacante local causar una denegación de servicio. Este problema afecta a: Bitdefender GravityZone versión 7.1.2.33 y versiones anteriores
This vulnerability allows local attackers to create a denial-of-service condition on affected installations of Bitdefender GravityZone. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.
The specific flaw exists within the Endpoint Agent. By creating a symbolic link, an attacker can abuse the service to overwrite a file. An attacker can leverage this vulnerability to create a denial-of-service condition on the system.
CVSS Scores
SSVC
- Decision:-
Timeline
- 2021-07-12 CVE Reserved
- 2021-11-09 CVE Published
- 2023-03-08 EPSS Updated
- 2024-09-17 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-59: Improper Link Resolution Before File Access ('Link Following')
CAPEC
References (2)
URL | Tag | Source |
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https://www.zerodayinitiative.com/advisories/ZDI-22-143 | Third Party Advisory |
URL | Date | SRC |
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URL | Date | SRC |
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Affected Vendors, Products, and Versions
Vendor | Product | Version | Other | Status | ||||||
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Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
Bitdefender Search vendor "Bitdefender" | Gravityzone Search vendor "Bitdefender" for product "Gravityzone" | <= 7.1.2.33 Search vendor "Bitdefender" for product "Gravityzone" and version " <= 7.1.2.33" | - |
Affected
| in | Microsoft Search vendor "Microsoft" | Windows Search vendor "Microsoft" for product "Windows" | - | - |
Safe
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