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ubuntucveUbuntu.comUB:CVE-2020-6831
HistoryMay 06, 2020 - 12:00 a.m.

CVE-2020-6831

2020-05-0600:00:00
ubuntu.com
ubuntu.com
32

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.014 Low

EPSS

Percentile

86.0%

A buffer overflow could occur when parsing and validating SCTP chunks in
WebRTC. This could have led to memory corruption and a potentially
exploitable crash. This vulnerability affects Firefox ESR < 68.8, Firefox <
76, and Thunderbird < 68.8.0.

Notes

Author Note
tyhicks mozjs contains a copy of the SpiderMonkey JavaScript engine
OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchchromium-browser< 81.0.4044.138-0ubuntu0.18.04.1UNKNOWN
ubuntu16.04noarchchromium-browser< 81.0.4044.138-0ubuntu0.16.04.1UNKNOWN
ubuntu18.04noarchfirefox< 76.0+build2-0ubuntu0.18.04.1UNKNOWN
ubuntu19.10noarchfirefox< 76.0+build2-0ubuntu0.19.10.1UNKNOWN
ubuntu20.04noarchfirefox< 76.0+build2-0ubuntu0.20.04.1UNKNOWN
ubuntu20.10noarchfirefox< 76.0+build2-0ubuntu1UNKNOWN
ubuntu21.04noarchfirefox< 76.0+build2-0ubuntu1UNKNOWN
ubuntu21.10noarchfirefox< 76.0+build2-0ubuntu1UNKNOWN
ubuntu22.04noarchfirefox< 76.0+build2-0ubuntu1UNKNOWN
ubuntu22.10noarchfirefox< 76.0+build2-0ubuntu1UNKNOWN
Rows per page:
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9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.014 Low

EPSS

Percentile

86.0%