Vulnerability Details 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).
Exploit prediction scoring system (EPSS) score
EPSS Score 0.83
EPSS Ranking 99.2%
CVSS Severity
CVSS v3 Score 5.9
CVSS v2 Score 4.3
References
- http://erlang.org/pipermail/erlang-questions/2017-November/094255.html
- http://erlang.org/pipermail/erlang-questions/2017-November/094256.html
- http://erlang.org/pipermail/erlang-questions/2017-November/094257.html
- http://www.securityfocus.com/bid/102197
- 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/
- https://usn.ubuntu.com/3571-1/
- https://www.debian.org/security/2017/dsa-4057
- https://www.kb.cert.org/vuls/id/144389
- http://erlang.org/pipermail/erlang-questions/2017-November/094255.html
- http://erlang.org/pipermail/erlang-questions/2017-November/094256.html
- http://erlang.org/pipermail/erlang-questions/2017-November/094257.html
- http://www.securityfocus.com/bid/102197
- 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/
- https://usn.ubuntu.com/3571-1/
- https://www.debian.org/security/2017/dsa-4057
- https://www.kb.cert.org/vuls/id/144389
Products affected by CVE-2017-1000385
-
cpe:2.3:a:erlang:erlang/otp:18.3.4.7
-
cpe:2.3:a:erlang:erlang/otp:19.3.6.4
-
cpe:2.3:a:erlang:erlang/otp:20.1.7
-
cpe:2.3:o:debian:debian_linux:8.0
-
cpe:2.3:o:debian:debian_linux:9.0