CVE-2020-10863

An issue was discovered in Avast Antivirus before 20. The aswTask RPC endpoint for the TaskEx library in the Avast Service (AvastSvc.exe) allows attackers to trigger a shutdown via RPC from a Low Integrity process via TempShutDownMachine.

CVSS v3.0 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3.0 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:N/I:N/A:P

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://github.com/umarfarook882/Avast_Multiple_Vulnerability_Disclosure/blob/master/README.md	Exploit Third Party Advisory
https://forum.avast.com/index.php?topic=232420.0	Release Notes Vendor Advisory
https://forum.avast.com/index.php?topic=232423.0	Release Notes Vendor Advisory

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Configurations

Configuration 1 (hide)

AND

cpe:2.3:a:avast:antivirus:*:*:*:*:*:*:*:*

cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*

Information

Published : 2020-04-01 10:15

Updated : 2021-07-21 04:39

NVD link : CVE-2020-10863

Mitre link : CVE-2020-10863

JSON object : View

CWE

NVD-CWE-noinfo

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Products Affected

avast

antivirus

microsoft

windows

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