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[email protected]CVE-2020-10862

HistoryApr 01, 2020 - 5:15 p.m.

CVE-2020-10862

2020-04-0117:15:15

[email protected]

web.nvd.nist.gov

avast antivirus

avast service

local privilege escalation

rpc

vulnerability

cve-2020-10862

4.6 Medium

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

7.5 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

5.1%

JSON

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 achieve Local Privilege Escalation (LPE) via RPC.

Affected configurations

NVD

Node

avastantivirusRange<20.0

AND

microsoftwindowsMatch-

CPENameOperatorVersion
avast:antivirusavast antiviruslt20.0

CPE	Name	Operator	Version
avast:antivirus	avast antivirus	lt	20.0

References

forum.avast.com/index.php?topic=232420.0

forum.avast.com/index.php?topic=232423.0

github.com/umarfarook882/Avast_Multiple_Vulnerability_Disclosure/blob/master/README.md

4.6 Medium

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

7.5 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

5.1%

JSON

Related for CVE-2020-10862

nvd1 prion1 cvelist1