8.8
HIGH
CVE-2019-11745
Thunderbird/Firefox NSC_EncryptUpdate Block Cipher Out-of-Bounds Write
Description

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.

INFO

Published Date :

Jan. 8, 2020, 8:15 p.m.

Last Modified :

Feb. 19, 2021, 5:22 p.m.

Source :

[email protected]

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

2.8
Public PoC/Exploit Available at Github

CVE-2019-11745 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2019-11745 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Siemens ruggedcom_rox_mx5000_firmware
2 Siemens ruggedcom_rox_rx1400_firmware
3 Siemens ruggedcom_rox_rx1500_firmware
4 Siemens ruggedcom_rox_rx1501_firmware
5 Siemens ruggedcom_rox_rx1510_firmware
6 Siemens ruggedcom_rox_rx1511_firmware
7 Siemens ruggedcom_rox_rx1512_firmware
8 Siemens ruggedcom_rox_rx5000_firmware
1 Mozilla firefox
2 Mozilla firefox_esr
3 Mozilla thunderbird
1 Canonical ubuntu_linux
1 Debian debian_linux
1 Opensuse leap
1 Redhat enterprise_linux_server_aus
: Total Affected Vendor : 6 | Products : 15
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2019-11745.

URL Resource
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00000.html Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00001.html Issue Tracking Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00006.html Mailing List Third Party Advisory
https://access.redhat.com/errata/RHSA-2020:0243 Third Party Advisory
https://access.redhat.com/errata/RHSA-2020:0466 Third Party Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1586176 Issue Tracking Patch Vendor Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-379803.pdf Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/09/msg00029.html Mailing List Third Party Advisory
https://security.gentoo.org/glsa/202003-02 Third Party Advisory
https://security.gentoo.org/glsa/202003-10 Third Party Advisory
https://security.gentoo.org/glsa/202003-37 Third Party Advisory
https://us-cert.cisa.gov/ics/advisories/icsa-21-040-04 Third Party Advisory US Government Resource
https://usn.ubuntu.com/4241-1/ Third Party Advisory
https://usn.ubuntu.com/4335-1/ Third Party Advisory
https://www.mozilla.org/security/advisories/mfsa2019-36/ Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2019-37/ Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2019-38/ Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Profile Photo
vincent-deng/veracode-container-security-finding-parser

Map Vulnerabilities into Different Layers of the Container Image

Python

Updated: 1 year, 8 months ago
1 stars 0 fork 0 watcher
Born at : Oct. 5, 2022, 12:07 p.m. This repo has been linked 1276 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2019-11745 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2019-11745 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Modified Analysis by [email protected]

    Feb. 19, 2021

    Action Type Old Value New Value
    Changed Reference Type https://access.redhat.com/errata/RHSA-2020:0243 No Types Assigned https://access.redhat.com/errata/RHSA-2020:0243 Third Party Advisory
    Changed Reference Type https://access.redhat.com/errata/RHSA-2020:0466 No Types Assigned https://access.redhat.com/errata/RHSA-2020:0466 Third Party Advisory
    Changed Reference Type https://bugzilla.mozilla.org/show_bug.cgi?id=1586176 Permissions Required https://bugzilla.mozilla.org/show_bug.cgi?id=1586176 Issue Tracking, Patch, Vendor Advisory
    Changed Reference Type https://cert-portal.siemens.com/productcert/pdf/ssa-379803.pdf No Types Assigned https://cert-portal.siemens.com/productcert/pdf/ssa-379803.pdf Third Party Advisory
    Changed Reference Type https://lists.debian.org/debian-lts-announce/2020/09/msg00029.html No Types Assigned https://lists.debian.org/debian-lts-announce/2020/09/msg00029.html Mailing List, Third Party Advisory
    Changed Reference Type https://security.gentoo.org/glsa/202003-02 No Types Assigned https://security.gentoo.org/glsa/202003-02 Third Party Advisory
    Changed Reference Type https://security.gentoo.org/glsa/202003-10 No Types Assigned https://security.gentoo.org/glsa/202003-10 Third Party Advisory
    Changed Reference Type https://security.gentoo.org/glsa/202003-37 No Types Assigned https://security.gentoo.org/glsa/202003-37 Third Party Advisory
    Changed Reference Type https://us-cert.cisa.gov/ics/advisories/icsa-21-040-04 No Types Assigned https://us-cert.cisa.gov/ics/advisories/icsa-21-040-04 Third Party Advisory, US Government Resource
    Changed Reference Type https://usn.ubuntu.com/4241-1/ No Types Assigned https://usn.ubuntu.com/4241-1/ Third Party Advisory
    Changed Reference Type https://usn.ubuntu.com/4335-1/ No Types Assigned https://usn.ubuntu.com/4335-1/ Third Party Advisory
    Changed CPE Configuration OR *cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* versions up to (excluding) 71.0 *cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:* versions up to (excluding) 68.3 *cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* versions up to (excluding) 68.3 OR *cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* versions up to (excluding) 71.0 *cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:* versions up to (excluding) 68.3 *cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* versions up to (excluding) 68.3.0
    Added CPE Configuration OR *cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:*
    Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
    Added CPE Configuration OR *cpe:2.3:o:redhat:enterprise_linux_server_aus:6.6:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:siemens:ruggedcom_rox_mx5000_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.14.0 OR cpe:2.3:h:siemens:ruggedcom_rox_mx5000:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:siemens:ruggedcom_rox_rx1400_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.14.0 OR cpe:2.3:h:siemens:ruggedcom_rox_rx1400:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:siemens:ruggedcom_rox_rx1500_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.14.0 OR cpe:2.3:h:siemens:ruggedcom_rox_rx1500:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:siemens:ruggedcom_rox_rx1501_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.14.0 OR cpe:2.3:h:siemens:ruggedcom_rox_rx1501:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:siemens:ruggedcom_rox_rx1510_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.14.0 OR cpe:2.3:h:siemens:ruggedcom_rox_rx1510:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:siemens:ruggedcom_rox_rx1511_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.14.0 OR cpe:2.3:h:siemens:ruggedcom_rox_rx1511:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:siemens:ruggedcom_rox_rx1512_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.14.0 OR cpe:2.3:h:siemens:ruggedcom_rox_rx1512:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:siemens:ruggedcom_rox_rx5000_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.14.0 OR cpe:2.3:h:siemens:ruggedcom_rox_rx5000:-:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Feb. 12, 2021

    Action Type Old Value New Value
    Added Reference https://us-cert.cisa.gov/ics/advisories/icsa-21-040-04 [No Types Assigned]
  • CVE Modified by [email protected]

    Feb. 09, 2021

    Action Type Old Value New Value
    Added Reference https://cert-portal.siemens.com/productcert/pdf/ssa-379803.pdf [No Types Assigned]
  • CVE Modified by [email protected]

    Sep. 30, 2020

    Action Type Old Value New Value
    Added Reference https://lists.debian.org/debian-lts-announce/2020/09/msg00029.html [No Types Assigned]
  • CVE Modified by [email protected]

    Apr. 29, 2020

    Action Type Old Value New Value
    Added Reference https://usn.ubuntu.com/4335-1/ [No Types Assigned]
  • CVE Modified by [email protected]

    Mar. 16, 2020

    Action Type Old Value New Value
    Added Reference https://security.gentoo.org/glsa/202003-37 [No Types Assigned]
  • CVE Modified by [email protected]

    Mar. 14, 2020

    Action Type Old Value New Value
    Added Reference https://security.gentoo.org/glsa/202003-10 [No Types Assigned]
  • CVE Modified by [email protected]

    Mar. 12, 2020

    Action Type Old Value New Value
    Added Reference https://security.gentoo.org/glsa/202003-02 [No Types Assigned]
  • CVE Modified by [email protected]

    Feb. 11, 2020

    Action Type Old Value New Value
    Added Reference https://access.redhat.com/errata/RHSA-2020:0466 [No Types Assigned]
  • CVE Modified by [email protected]

    Jan. 30, 2020

    Action Type Old Value New Value
    Added Reference https://access.redhat.com/errata/RHSA-2020:0243 [No Types Assigned]
  • CVE Modified by [email protected]

    Jan. 16, 2020

    Action Type Old Value New Value
    Added Reference https://usn.ubuntu.com/4241-1/ [No Types Assigned]
  • Initial Analysis by [email protected]

    Jan. 13, 2020

    Action Type Old Value New Value
    Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism
    Added CVSS V2 NIST (AV:N/AC:M/Au:N/C:P/I:P/A:P)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
    Changed Reference Type http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00000.html No Types Assigned http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00000.html Mailing List, Third Party Advisory
    Changed Reference Type http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00001.html No Types Assigned http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00001.html Issue Tracking, Mailing List, Third Party Advisory
    Changed Reference Type http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00006.html No Types Assigned http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00006.html Mailing List, Third Party Advisory
    Changed Reference Type https://bugzilla.mozilla.org/show_bug.cgi?id=1586176 No Types Assigned https://bugzilla.mozilla.org/show_bug.cgi?id=1586176 Permissions Required
    Changed Reference Type https://www.mozilla.org/security/advisories/mfsa2019-36/ No Types Assigned https://www.mozilla.org/security/advisories/mfsa2019-36/ Vendor Advisory
    Changed Reference Type https://www.mozilla.org/security/advisories/mfsa2019-37/ No Types Assigned https://www.mozilla.org/security/advisories/mfsa2019-37/ Vendor Advisory
    Changed Reference Type https://www.mozilla.org/security/advisories/mfsa2019-38/ No Types Assigned https://www.mozilla.org/security/advisories/mfsa2019-38/ Vendor Advisory
    Added CWE NIST CWE-787
    Added CPE Configuration OR *cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* versions up to (excluding) 71.0 *cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:* versions up to (excluding) 68.3 *cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* versions up to (excluding) 68.3
    Added CPE Configuration OR *cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Jan. 12, 2020

    Action Type Old Value New Value
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00006.html [No Types Assigned]
  • CVE Modified by [email protected]

    Jan. 09, 2020

    Action Type Old Value New Value
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00001.html [No Types Assigned]
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00000.html [No Types Assigned]
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2019-11745 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2019-11745 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.29 }} -0.04%

score

0.69126

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
: