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ubuntucveUbuntu.comUB:CVE-2016-4970
HistoryApr 13, 2017 - 12:00 a.m.

CVE-2016-4970

2017-04-1300:00:00
ubuntu.com
ubuntu.com
10

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

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

0.012 Low

EPSS

Percentile

84.7%

handler/ssl/OpenSslEngine.java in Netty 4.0.x before 4.0.37.Final and 4.1.x
before 4.1.1.Final allows remote attackers to cause a denial of service
(infinite loop).

Bugs

Notes

Author Note
seth-arnold Users can use -Djdk.tls.rejectClientInitiatedRenegotiation=true to disable renegotiation and avoid this issue. Versions affected: Netty 4.0.0.Final - 4.0.36.Final and 4.1.0.Final
OSVersionArchitecturePackageVersionFilename
ubuntu16.04noarchnetty< anyUNKNOWN

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

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

0.012 Low

EPSS

Percentile

84.7%