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ubuntucveUbuntu.comUB:CVE-2016-6307
HistorySep 26, 2016 - 12:00 a.m.

CVE-2016-6307

2016-09-2600:00:00
ubuntu.com
ubuntu.com
9

5.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.61 Medium

EPSS

Percentile

97.8%

The state-machine implementation in OpenSSL 1.1.0 before 1.1.0a allocates
memory before checking for an excessive length, which might allow remote
attackers to cause a denial of service (memory consumption) via crafted TLS
messages, related to statem/statem.c and statem/statem_lib.c.

Notes

Author Note
mdeslaur only affects 1.1.0

5.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.61 Medium

EPSS

Percentile

97.8%