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mageiaGentoo FoundationMGASA-2020-0350
HistoryAug 27, 2020 - 6:52 p.m.

Updated x11-server packages fix security vulnerabilities

2020-08-2718:52:56
Gentoo Foundation
advisories.mageia.org
14

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

4.6 Medium

CVSS2

Access Vector

LOCAL

Access 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

0.001 Low

EPSS

Percentile

19.5%

The handler for the XkbSetNames request does not validate the request length before accessing its contents (CVE-2020-14345). An integer underflow exists in the handler for the XIChangeHierarchy request (CVE-2020-14346). An integer underflow exist in the handler for the XkbSelectEvents request (CVE-2020-14361). An integer underflow exist in the handler for the CreateRegister request of the X record extension (CVE-2020-14362). The x11-server package has been updated to version 1.20.9, fixing these issues and other bugs.

OSVersionArchitecturePackageVersionFilename
Mageia7noarchx11-server< 1.20.9-1x11-server-1.20.9-1.mga7

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

4.6 Medium

CVSS2

Access Vector

LOCAL

Access 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

0.001 Low

EPSS

Percentile

19.5%

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