Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

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.

Published

2020-04-01T17:15:15.987

Last Modified

2024-11-21T04:56:14.720

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.5 (HIGH)

CVSSv2 Vector

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

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

2.9

Weaknesses

Type: Primary
NVD-CWE-noinfo

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	avast	antivirus	< 20.0	Yes
Operating System	microsoft	windows	-	No

References

https://forum.avast.com/index.php?topic=232420.0 Release Notes, Vendor Advisory ([email protected])
https://forum.avast.com/index.php?topic=232423.0 Release Notes, Vendor Advisory ([email protected])
https://github.com/umarfarook882/Avast_Multiple_Vulnerability_Disclosure/blob/master/README.md Exploit, Third Party Advisory ([email protected])
https://forum.avast.com/index.php?topic=232420.0 Release Notes, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://forum.avast.com/index.php?topic=232423.0 Release Notes, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/umarfarook882/Avast_Multiple_Vulnerability_Disclosure/blob/master/README.md Exploit, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)