Executive Summary

Informations
Name CVE-2019-11727 First vendor Publication 2019-07-23
Vendor Cve Last vendor Modification 2019-07-30

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Overall CVSS Score 5.3
Base Score 5.3 Environmental Score 5.3
impact SubScore 1.4 Temporal Score 5.3
Exploitabality Sub Score 3.9
 
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact None
Integrity Impact Low Availability Impact None
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:N/I:P/A:N)
Cvss Base Score 5 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

A vulnerability exists where it possible to force Network Security Services (NSS) to sign CertificateVerify with PKCS#1 v1.5 signatures when those are the only ones advertised by server in CertificateRequest in TLS 1.3. PKCS#1 v1.5 signatures should not be used for TLS 1.3 messages. This vulnerability affects Firefox < 68.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11727

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-295 Certificate Issues

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 536

Sources (Detail)

Source Url
GENTOO https://security.gentoo.org/glsa/201908-12
MISC https://bugzilla.mozilla.org/show_bug.cgi?id=1552208
https://www.mozilla.org/security/advisories/mfsa2019-21/
REDHAT https://access.redhat.com/errata/RHSA-2019:1951
SUSE http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00009.html
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00010.html
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00011.html
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00017.html
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00006.html

Alert History

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Date Informations
2020-10-14 01:24:17
  • Multiple Updates
2020-10-03 01:24:39
  • Multiple Updates
2020-05-29 01:22:03
  • Multiple Updates
2020-05-23 02:21:47
  • Multiple Updates
2019-10-07 12:01:12
  • Multiple Updates
2019-10-05 12:11:00
  • Multiple Updates
2019-08-16 12:07:03
  • Multiple Updates
2019-07-31 05:19:26
  • Multiple Updates
2019-07-26 17:19:22
  • Multiple Updates
2019-07-23 21:19:32
  • First insertion