CVE-2015-0282

critical

Description

GnuTLS before 3.1.0 does not verify that the RSA PKCS #1 signature algorithm matches the signature algorithm in the certificate, which allows remote attackers to conduct downgrade attacks via unspecified vectors.

References

http://www.securitytracker.com/id/1032148

http://www.securityfocus.com/bid/73119

http://www.gnutls.org/security.html

http://www.debian.org/security/2015/dsa-3191

http://rhn.redhat.com/errata/RHSA-2015-1457.html

Details

Source: Mitre, NVD

Published: 2015-03-24

Updated: 2018-01-05

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 9.1

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

Severity: Critical