National Vulnerability Database

National Vulnerability Database

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    Vulnerabilities Detail

CVE-2017-1000385 Detail

Current Description

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).

Source:  MITRE
Description Last Modified:  12/12/2017
View Analysis Description

Impact

CVSS v3.0 Severity and Metrics:

Base Score: 5.9 MEDIUM
Vector: AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N (V3 legend)
Impact Score: 3.6
Exploitability Score: 2.2

Attack Vector (AV): Network
Attack Complexity (AC): High
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): None
Availability (A): None

CVSS v2.0 Severity and Metrics:

Base Score: 4.3 MEDIUM
Vector: (AV:N/AC:M/Au:N/C:P/I:N/A:N) (V2 legend)
Impact Subscore: 2.9
Exploitability Subscore: 8.6

Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (AU): None
Confidentiality (C): Partial
Integrity (I): None
Availability (A): None
Additional Information:
Allows unauthorized disclosure of information

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://erlang.org/pipermail/erlang-questions/2017-November/094255.html Issue Tracking Mailing List Vendor Advisory
http://erlang.org/pipermail/erlang-questions/2017-November/094256.html Issue Tracking Mailing List Vendor Advisory
http://erlang.org/pipermail/erlang-questions/2017-November/094257.html Issue Tracking Mailing List Vendor Advisory
http://www.securityfocus.com/bid/102197 Third Party Advisory VDB Entry
https://access.redhat.com/errata/RHSA-2018:0242
https://access.redhat.com/errata/RHSA-2018:0303
https://access.redhat.com/errata/RHSA-2018:0368
https://access.redhat.com/errata/RHSA-2018:0528
https://lists.debian.org/debian-lts-announce/2017/12/msg00010.html
https://robotattack.org/ Issue Tracking Third Party Advisory
https://usn.ubuntu.com/3571-1/
https://www.debian.org/security/2017/dsa-4057 Issue Tracking Third Party Advisory
https://www.kb.cert.org/vuls/id/144389 Issue Tracking Third Party Advisory US Government Resource

Technical Details

Vulnerability Type (View All)

Change History

9 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2017-1000385
NVD Published Date:
12/12/2017
NVD Last Modified:
03/16/2018