CVE-2019-20504

Publication date 6 March 2020

Last updated 31 July 2025

Ubuntu priority

Why this priority?

Cvss 3 Severity Score

Score breakdown

Description

usrsctp before 2019-12-20 has out-of-bounds reads in sctp_load_addresses_from_init.

Status

Show unmaintained releases

Package	Ubuntu Release	Status
chromium-browser	19.10 eoan	Not affected
chromium-browser	18.04 LTS bionic	Fixed 80.0.3987.149-0ubuntu0.18.04.1
firefox	18.04 LTS bionic	Fixed 74.0+build3-0ubuntu0.18.04.1

Severity score breakdown

CVSS version: CVSS v3.0

Base score 9.8 · Critical

Base metrics

Parameter	Value
Attack vector	Network
Attack complexity	Low
Privileges required	None
User interaction	None
Scope	Unchanged
Confidentiality impact	High
Integrity impact	High
Availability impact	High

Scores

Parameter	Value
Base score	9.8 · Critical
Exploitability score	3.9
Impact score	5.9

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

References

Other references

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