CVE-2017-14033

high

Description

The decode method in the OpenSSL::ASN1 module in Ruby before 2.2.8, 2.3.x before 2.3.5, and 2.4.x through 2.4.1 allows attackers to cause a denial of service (interpreter crash) via a crafted string.

References

http://www.securityfocus.com/bid/100868

http://www.securitytracker.com/id/1039363

http://www.securitytracker.com/id/1042004

https://access.redhat.com/errata/RHSA-2018:0378

https://access.redhat.com/errata/RHSA-2018:0583

https://access.redhat.com/errata/RHSA-2018:0585

https://lists.debian.org/debian-lts-announce/2018/07/msg00012.html

https://security.gentoo.org/glsa/201710-18

https://www.debian.org/security/2017/dsa-4031

https://www.ruby-lang.org/en/news/2017/09/14/openssl-asn1-buffer-underrun-cve-2017-14033/

https://www.ruby-lang.org/en/news/2017/09/14/ruby-2-2-8-released/

https://www.ruby-lang.org/en/news/2017/09/14/ruby-2-3-5-released/

Details

Source: MITRE

Published: 2017-09-19

Updated: 2018-10-31

Type: CWE-119

Risk Information

CVSS v2

Base Score: 5

Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

Impact Score: 2.9

Exploitability Score: 10

Severity: MEDIUM

CVSS v3

Base Score: 7.5

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

Impact Score: 3.6

Exploitability Score: 3.9

Severity: HIGH