Vulnerability Monitor

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CVE-2017-1000385

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).

Published

2017-12-12T21:29:00.213

Last Modified

2025-04-20T01:37:25.860

Status

Deferred

Source

[email protected]

Severity

CVSSv3.0: 5.9 (MEDIUM)

CVSSv2 Vector

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

Access Vector: NETWORK
Access Complexity: MEDIUM
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: NONE
Availability Impact: NONE

Exploitability Score

8.6

Impact Score

2.9

Weaknesses

Type: Primary
CWE-203

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	erlang	erlang\/otp	18.3.4.7	Yes
Application	erlang	erlang\/otp	19.3.6.4	Yes
Application	erlang	erlang\/otp	20.1.7	Yes
Operating System	debian	debian_linux	8.0	Yes
Operating System	debian	debian_linux	9.0	Yes

References

http://erlang.org/pipermail/erlang-questions/2017-November/094255.html Issue Tracking, Mailing List, Vendor Advisory ([email protected])
http://erlang.org/pipermail/erlang-questions/2017-November/094256.html Issue Tracking, Mailing List, Vendor Advisory ([email protected])
http://erlang.org/pipermail/erlang-questions/2017-November/094257.html Issue Tracking, Mailing List, Vendor Advisory ([email protected])
http://www.securityfocus.com/bid/102197 Third Party Advisory, VDB Entry ([email protected])
https://access.redhat.com/errata/RHSA-2018:0242 ([email protected])
https://access.redhat.com/errata/RHSA-2018:0303 ([email protected])
https://access.redhat.com/errata/RHSA-2018:0368 ([email protected])
https://access.redhat.com/errata/RHSA-2018:0528 ([email protected])
https://lists.debian.org/debian-lts-announce/2017/12/msg00010.html ([email protected])
https://robotattack.org/ Issue Tracking, Third Party Advisory ([email protected])
https://usn.ubuntu.com/3571-1/ ([email protected])
https://www.debian.org/security/2017/dsa-4057 Issue Tracking, Third Party Advisory ([email protected])
https://www.kb.cert.org/vuls/id/144389 Issue Tracking, Third Party Advisory, US Government Resource ([email protected])
http://erlang.org/pipermail/erlang-questions/2017-November/094255.html Issue Tracking, Mailing List, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://erlang.org/pipermail/erlang-questions/2017-November/094256.html Issue Tracking, Mailing List, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://erlang.org/pipermail/erlang-questions/2017-November/094257.html Issue Tracking, Mailing List, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/102197 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
https://access.redhat.com/errata/RHSA-2018:0242 (af854a3a-2127-422b-91ae-364da2661108)
https://access.redhat.com/errata/RHSA-2018:0303 (af854a3a-2127-422b-91ae-364da2661108)
https://access.redhat.com/errata/RHSA-2018:0368 (af854a3a-2127-422b-91ae-364da2661108)
https://access.redhat.com/errata/RHSA-2018:0528 (af854a3a-2127-422b-91ae-364da2661108)
https://lists.debian.org/debian-lts-announce/2017/12/msg00010.html (af854a3a-2127-422b-91ae-364da2661108)
https://robotattack.org/ Issue Tracking, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://usn.ubuntu.com/3571-1/ (af854a3a-2127-422b-91ae-364da2661108)
https://www.debian.org/security/2017/dsa-4057 Issue Tracking, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.kb.cert.org/vuls/id/144389 Issue Tracking, Third Party Advisory, US Government Resource (af854a3a-2127-422b-91ae-364da2661108)