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ubuntucveUbuntu.comUB:CVE-2016-6302
HistorySep 16, 2016 - 12:00 a.m.

CVE-2016-6302

2016-09-1600:00:00
ubuntu.com
ubuntu.com
18

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

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.286 Low

EPSS

Percentile

96.7%

The tls_decrypt_ticket function in ssl/t1_lib.c in OpenSSL before 1.1.0
does not consider the HMAC size during validation of the ticket length,
which allows remote attackers to cause a denial of service via a ticket
that is too short.

OSVersionArchitecturePackageVersionFilename
ubuntu17.10noarchopenssl< 1.0.2g-1ubuntu9UNKNOWN
ubuntu18.04noarchopenssl< 1.0.2g-1ubuntu9UNKNOWN
ubuntu18.10noarchopenssl< 1.0.2g-1ubuntu9UNKNOWN
ubuntu19.04noarchopenssl< 1.0.2g-1ubuntu9UNKNOWN
ubuntu12.04noarchopenssl< 1.0.1-4ubuntu5.37UNKNOWN
ubuntu14.04noarchopenssl< 1.0.1f-1ubuntu2.20UNKNOWN
ubuntu16.04noarchopenssl< 1.0.2g-1ubuntu4.4UNKNOWN
ubuntu16.10noarchopenssl< 1.0.2g-1ubuntu9UNKNOWN
ubuntu17.04noarchopenssl< 1.0.2g-1ubuntu9UNKNOWN

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

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.286 Low

EPSS

Percentile

96.7%