CVEdetails.com the ultimate security vulnerability data source
(e.g.: CVE-2009-1234 or 2010-1234 or 20101234)
Log In   Register
  Take a third party risk management course for FREE
Vulnerability Feeds & WidgetsNew   www.itsecdb.com  

Vulnerability Details : CVE-2019-11745

When encrypting with a block cipher, if a call to NSC_EncryptUpdate was made with data smaller than the block size, a small out of bounds write could occur. This could have caused heap corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 68.3, Firefox ESR < 68.3, and Firefox < 71.
Publish Date : 2020-01-08 Last Update Date : 2021-02-19
Search Twitter   Search YouTube   Search Google

- CVSS Scores & Vulnerability Types

CVSS Score
6.8
Confidentiality Impact Partial (There is considerable informational disclosure.)
Integrity Impact Partial (Modification of some system files or information is possible, but the attacker does not have control over what can be modified, or the scope of what the attacker can affect is limited.)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Medium (The access conditions are somewhat specialized. Some preconditions must be satistified to exploit)
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s)
CWE ID 787

- Related OVAL Definitions

Title Definition Id Class Family
RHSA-2019:4114: nss security update (Important) oval:com.redhat.rhsa:def:20194114 unix
RHSA-2019:4152: nss-softokn security update (Important) oval:com.redhat.rhsa:def:20194152 unix
RHSA-2019:4190: nss, nss-softokn, nss-util security update (Important) oval:com.redhat.rhsa:def:20194190 unix
RHSA-2020:0243: nss security update (Important) oval:com.redhat.rhsa:def:20200243 unix
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2019-11745

# Product Type Vendor Product Version Update Edition Language
1 OS Canonical Ubuntu Linux 16.04 * * * Version Details Vulnerabilities
2 OS Canonical Ubuntu Linux 18.04 * * * Version Details Vulnerabilities
3 OS Canonical Ubuntu Linux 19.10 * * * Version Details Vulnerabilities
4 OS Debian Debian Linux 9.0 * * * Version Details Vulnerabilities
5 Application Mozilla Firefox * * * * Version Details Vulnerabilities
6 Application Mozilla Firefox Esr * * * * Version Details Vulnerabilities
7 Application Mozilla Thunderbird * * * * Version Details Vulnerabilities
8 OS Opensuse Leap 15.1 * * * Version Details Vulnerabilities
9 OS Redhat Enterprise Linux Server Aus 6.6 * * * Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Canonical Ubuntu Linux 3
Debian Debian Linux 1
Mozilla Firefox 1
Mozilla Firefox Esr 1
Mozilla Thunderbird 1
Opensuse Leap 1
Redhat Enterprise Linux Server Aus 1

- References For CVE-2019-11745

https://lists.debian.org/debian-lts-announce/2020/09/msg00029.html
MLIST [debian-lts-announce] 20200929 [SECURITY] [DLA 2388-1] nss security update
https://usn.ubuntu.com/4335-1/
UBUNTU USN-4335-1
https://security.gentoo.org/glsa/202003-37
GENTOO GLSA-202003-37
https://security.gentoo.org/glsa/202003-10
GENTOO GLSA-202003-10
https://security.gentoo.org/glsa/202003-02
GENTOO GLSA-202003-02
https://access.redhat.com/errata/RHSA-2020:0466
REDHAT RHSA-2020:0466
https://access.redhat.com/errata/RHSA-2020:0243
REDHAT RHSA-2020:0243
https://usn.ubuntu.com/4241-1/
UBUNTU USN-4241-1
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00006.html
SUSE openSUSE-SU-2020:0008
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00000.html
SUSE openSUSE-SU-2020:0003
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00001.html
SUSE openSUSE-SU-2020:0002
https://bugzilla.mozilla.org/show_bug.cgi?id=1586176 CONFIRM
https://www.mozilla.org/security/advisories/mfsa2019-36/ CONFIRM
https://www.mozilla.org/security/advisories/mfsa2019-37/ CONFIRM
https://www.mozilla.org/security/advisories/mfsa2019-38/ CONFIRM
https://cert-portal.siemens.com/productcert/pdf/ssa-379803.pdf CONFIRM
https://us-cert.cisa.gov/ics/advisories/icsa-21-040-04

- Vulnerability Conditions

Vulnerability is valid if product versions listed below are used 0
Vulnerability is valid if product versions listed below are used 0
Vulnerability is valid if product versions listed below are used 0
Vulnerability is valid if product versions listed below are used 0
Vulnerability is valid if product versions listed below are used 0
Vulnerability is valid if product versions listed below are used 0
Vulnerability is valid if product versions listed below are used 0
Vulnerability is valid if product versions listed below are used 0
Vulnerability is valid if product versions listed below are used 0
Vulnerability is valid if product versions listed below are used 0
Vulnerability is valid if product versions listed below are used 0
Vulnerability is valid if product versions listed below are used 0
Vulnerability is valid if product versions listed below are used 0

- Metasploit Modules Related To CVE-2019-11745

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site. OVAL is a registered trademark of The MITRE Corporation and the authoritative source of OVAL content is MITRE's OVAL web site.
Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.