CVE-2021-45337

Exploit

EPSS 0.07%
Veröffentlicht 27.12.2021 14:15:07
Zuletzt bearbeitet 21.11.2024 06:32:06
Quelle cve@mitre.org
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Privilege escalation vulnerability in the Self-Defense driver of Avast Antivirus prior to 20.8 allows a local user with SYSTEM privileges to gain elevated privileges by "hollowing" process wsc_proxy.exe which could lead to acquire antimalware (AM-PPL) protection.

Betroffene Produkte Warnungen 0 Metriken 3 CWE 0 Referenzen 5

Daten sind bereitgestellt durch National Vulnerability Database (NVD)

Avast ≫ Antivirus Version < 20.8

Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.

EPSS Metriken
Typ	Quelle	Score	Percentile
EPSS	FIRST.org	0.07%	0.227

CVSS Metriken
Quelle	Base Score	Exploit Score	Impact Score	Vector String
nvd@nist.gov	8.8	2	6	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
nvd@nist.gov	7.2	3.9	10	AV:L/AC:L/Au:N/C:C/I:C/A:C

https://github.com/the-deniss/Vulnerability-Disclosures/tree/main/CVE-2021-AVST3%20%26%20CVE-2021-AVST4%20%26%20CVE-2021-AVST5

Third Party Advisory

Exploit

https://www.avast.com/hacker-hall-of-fame/en/researcher-david-eade-reports-antitrack-bug-to-avast-0

Vendor Advisory

https://nvd.nist.gov/vuln/detail/CVE-2021-45337

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2021-45337

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2021-45337

EUVD