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ubuntucveUbuntu.comUB:CVE-2017-1000385
HistoryDec 12, 2017 - 12:00 a.m.

CVE-2017-1000385

2017-12-1200:00:00
ubuntu.com
ubuntu.com
8

5.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

0.003 Low

EPSS

Percentile

67.8%

The Erlang otp TLS server answers with different TLS alerts to different
error types in the RSA PKCS #1 1.5 padding. This allows an attacker to
decrypt content or sign messages with the server’s private key (this is a
variation of the Bleichenbacher attack).

OSVersionArchitecturePackageVersionFilename
ubuntu17.10noarcherlang< 1:20.0.4+dfsg-1ubuntu1.1UNKNOWN
ubuntu14.04noarcherlang< 1:16.b.3-dfsg-1ubuntu2.2UNKNOWN
ubuntu16.04noarcherlang< 1:18.3-dfsg-1ubuntu3.1UNKNOWN

5.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

0.003 Low

EPSS

Percentile

67.8%