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freebsdFreeBSD64575BB6-E188-11EA-BEED-E09467587C17
HistoryAug 18, 2020 - 12:00 a.m.

chromium -- heap buffer overflow

2020-08-1800:00:00
vuxml.freebsd.org
17
chromium
swiftshader
heap buffer overflow
cve-2020-6556
alison huffman
microsoft browser vulnerability research

CVSS2

9.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:C/I:C/A:C

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.008

Percentile

82.0%

Chrome Releases reports:

This release contains one security fix:

[1115345] High CVE-2020-6556: Heap buffer overflow in
SwiftShader. Reported by Alison Huffman, Microsoft Browser
Vulnerability Research on 2020-08-12

OSVersionArchitecturePackageVersionFilename
FreeBSDanynoarchchromium< 84.0.4147.135UNKNOWN

CVSS2

9.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:C/I:C/A:C

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.008

Percentile

82.0%