Netty vulnerabilities

2021-06-2900:00:00

ubuntu.com

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

8.2 High

AI Score

Confidence

High

7.8 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

0.821 High

EPSS

Percentile

98.3%

JSON

Releases

Ubuntu 18.04 ESM

Packages

netty - Java NIO client/server socket framework

Details

It was discovered that Netty incorrectly implements HTTP/2. An attacker
could possibly use this issue to cause a denial of service. (CVE-2019-9512,
CVE-2019-9514, CVE-2019-9515, CVE-2019-9518)

OSVersionArchitecturePackageVersionFilename
Ubuntu18.04noarchlibnetty-java< 1:4.1.7-4ubuntu0.1+esm1UNKNOWN
Ubuntu18.04noarchlibnetty-java< 1:4.1.7-4ubuntu0.1UNKNOWN