CVE-2019-11745

Published on: 01/08/2020 12:00:00 AM UTC

Last Modified on: 03/23/2021 11:27:35 PM UTC

CVE-2019-11745

Source: Mitre Source: NIST CVE.ORG Print: PDF PDF
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Certain versions of Ubuntu Linux from Canonical contain the following vulnerability:

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.

  • CVE-2019-11745 has been assigned by URL Logo [email protected] to track the vulnerability - currently rated as HIGH severity.
  • Affected Vendor/Software: URL Logo Mozilla - Thunderbird version before 68.3
  • Affected Vendor/Software: URL Logo Mozilla - Firefox ESR version before 68.3
  • Affected Vendor/Software: URL Logo Mozilla - Firefox version before 71

CVSS3 Score: 8.8 - HIGH

Attack
Vector ⓘ		 Attack
Complexity		 Privileges
Required		 User
Interaction
NETWORK LOW NONE REQUIRED
Scope Confidentiality
Impact		 Integrity
Impact		 Availability
Impact
UNCHANGED HIGH HIGH HIGH

CVSS2 Score: 6.8 - MEDIUM

Access
Vector ⓘ		 Access
Complexity		 Authentication
NETWORK MEDIUM NONE
Confidentiality
Impact		 Integrity
Impact		 Availability
Impact
PARTIAL PARTIAL PARTIAL

CVE References

Description Tags ⓘ Link
Mozilla Thunderbird: Multiple vulnerabilities (GLSA 202003-10) — Gentoo security Third Party Advisory
security.gentoo.org
text/html
 URL Logo GENTOO GLSA-202003-10
Mozilla Network Security Service: Multiple vulnerabilities (GLSA 202003-37) — Gentoo security Third Party Advisory
security.gentoo.org
text/html
 URL Logo GENTOO GLSA-202003-37
Mozilla Firefox: Multiple vulnerabilities (GLSA 202003-02) — Gentoo security Third Party Advisory
security.gentoo.org
text/html
 URL Logo GENTOO GLSA-202003-02
Red Hat Customer Portal Third Party Advisory
access.redhat.com
text/html
 URL Logo REDHAT RHSA-2020:0243
Security Vulnerabilities fixed in - Firefox 71 — Mozilla Vendor Advisory
www.mozilla.org
text/html
 URL Logo CONFIRM www.mozilla.org/security/advisories/mfsa2019-36/
Siemens RUGGEDCOM ROX II | CISA Third Party Advisory
US Government Resource
us-cert.cisa.gov
text/html
 URL Logo MISC us-cert.cisa.gov/ics/advisories/icsa-21-040-04
Red Hat Customer Portal Third Party Advisory
access.redhat.com
text/html
 URL Logo REDHAT RHSA-2020:0466
Security Vulnerabilities fixed in - Thunderbird 68.3 — Mozilla Vendor Advisory
web.archive.org
text/html
Inactive LinkNot Archived
 URL Logo CONFIRM www.mozilla.org/security/advisories/mfsa2019-38/
[security-announce] openSUSE-SU-2020:0003-1: important: Security update Mailing List
Third Party Advisory
lists.opensuse.org
text/html
 URL Logo SUSE openSUSE-SU-2020:0003
[security-announce] openSUSE-SU-2020:0002-1: important: Security update Issue Tracking
Mailing List
Third Party Advisory
lists.opensuse.org
text/html
 URL Logo SUSE openSUSE-SU-2020:0002
USN-4335-1: Thunderbird vulnerabilities | Ubuntu security notices Third Party Advisory
usn.ubuntu.com
text/html
 URL Logo UBUNTU USN-4335-1
Security Vulnerabilities fixed in - Firefox ESR 68.3 — Mozilla Vendor Advisory
www.mozilla.org
text/html
 URL Logo CONFIRM www.mozilla.org/security/advisories/mfsa2019-37/
[SECURITY] [DLA 2388-1] nss security update Mailing List
Third Party Advisory
lists.debian.org
text/html
 URL Logo MLIST [debian-lts-announce] 20200929 [SECURITY] [DLA 2388-1] nss security update
1586176 - (CVE-2019-11745) Out-of-bounds write when passing an output buffer smaller than the block size to NSC_EncryptUpdate Issue Tracking
Patch
Vendor Advisory
bugzilla.mozilla.org
text/html
 URL Logo CONFIRM bugzilla.mozilla.org/show_bug.cgi?id=1586176
Third Party Advisory
cert-portal.siemens.com
application/pdf
 URL Logo CONFIRM cert-portal.siemens.com/productcert/pdf/ssa-379803.pdf
[security-announce] openSUSE-SU-2020:0008-1: moderate: Security update f Mailing List
Third Party Advisory
lists.opensuse.org
text/html
 URL Logo SUSE openSUSE-SU-2020:0008
USN-4241-1: Thunderbird vulnerabilities | Ubuntu security notices | Ubuntu Third Party Advisory
usn.ubuntu.com
text/html
 URL Logo UBUNTU USN-4241-1
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Related QID Numbers

  • 256751 CentOS Security Update for nss (CESA-2019:4190)
  • 296073 Oracle Solaris 11.4 Support Repository Update (SRU) 24.75.2 Missing (CPUJUL2020)
  • 354771 Amazon Linux Security Advisory for nss-util : ALAS2-2023-1942
  • 377168 Alibaba Cloud Linux Security Update for nss, nss-softokn, nss-util (ALINUX2-SA-2020:0005)
  • 378291 Virtuozzo Linux Security Update for nss-softokn-devel (VZLSA-2019:4152)
  • 500455 Alpine Linux Security Update for nss

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
Operating
System		CanonicalUbuntu Linux16.04AllAllAll
Operating
System		CanonicalUbuntu Linux18.04AllAllAll
Operating
System		CanonicalUbuntu Linux19.10AllAllAll
Operating
System		CanonicalUbuntu Linux16.04AllAllAll
Operating
System		CanonicalUbuntu Linux18.04AllAllAll
Operating
System		CanonicalUbuntu Linux19.10AllAllAll
Operating
System		DebianDebian Linux9.0AllAllAll
Operating
System		DebianDebian Linux9.0AllAllAll
ApplicationMozillaFirefoxAllAllAllAll
ApplicationMozillaFirefoxAllAllAllAll
ApplicationMozillaFirefox EsrAllAllAllAll
ApplicationMozillaFirefox EsrAllAllAllAll
ApplicationMozillaThunderbirdAllAllAllAll
ApplicationMozillaThunderbirdAllAllAllAll
Operating
System		OpensuseLeap15.1AllAllAll
Operating
System		OpensuseLeap15.1AllAllAll
Operating
System		RedhatEnterprise Linux Server Aus6.6AllAllAll
Operating
System		RedhatEnterprise Linux Server Aus6.6AllAllAll
Hardware Device InfoSiemensRuggedcom Rox Mx5000-AllAllAll
Hardware Device InfoSiemensRuggedcom Rox Mx5000-AllAllAll
Operating
System		SiemensRuggedcom Rox Mx5000 FirmwareAllAllAllAll
Operating
System		SiemensRuggedcom Rox Mx5000 FirmwareAllAllAllAll
Hardware Device InfoSiemensRuggedcom Rox Rx1400-AllAllAll
Hardware Device InfoSiemensRuggedcom Rox Rx1400-AllAllAll
Operating
System		SiemensRuggedcom Rox Rx1400 FirmwareAllAllAllAll
Operating
System		SiemensRuggedcom Rox Rx1400 FirmwareAllAllAllAll
Hardware Device InfoSiemensRuggedcom Rox Rx1500-AllAllAll
Hardware Device InfoSiemensRuggedcom Rox Rx1500-AllAllAll
Operating
System		SiemensRuggedcom Rox Rx1500 FirmwareAllAllAllAll
Operating
System		SiemensRuggedcom Rox Rx1500 FirmwareAllAllAllAll
Hardware Device InfoSiemensRuggedcom Rox Rx1501-AllAllAll
Hardware Device InfoSiemensRuggedcom Rox Rx1501-AllAllAll
Operating
System		SiemensRuggedcom Rox Rx1501 FirmwareAllAllAllAll
Operating
System		SiemensRuggedcom Rox Rx1501 FirmwareAllAllAllAll
Hardware Device InfoSiemensRuggedcom Rox Rx1510-AllAllAll
Hardware Device InfoSiemensRuggedcom Rox Rx1510-AllAllAll
Operating
System		SiemensRuggedcom Rox Rx1510 FirmwareAllAllAllAll
Operating
System		SiemensRuggedcom Rox Rx1510 FirmwareAllAllAllAll
Hardware Device InfoSiemensRuggedcom Rox Rx1511-AllAllAll
Hardware Device InfoSiemensRuggedcom Rox Rx1511-AllAllAll
Operating
System		SiemensRuggedcom Rox Rx1511 FirmwareAllAllAllAll
Operating
System		SiemensRuggedcom Rox Rx1511 FirmwareAllAllAllAll
Hardware Device InfoSiemensRuggedcom Rox Rx1512-AllAllAll
Hardware Device InfoSiemensRuggedcom Rox Rx1512-AllAllAll
Operating
System		SiemensRuggedcom Rox Rx1512 FirmwareAllAllAllAll
Operating
System		SiemensRuggedcom Rox Rx1512 FirmwareAllAllAllAll
Hardware Device InfoSiemensRuggedcom Rox Rx5000-AllAllAll
Hardware Device InfoSiemensRuggedcom Rox Rx5000-AllAllAll
Operating
System		SiemensRuggedcom Rox Rx5000 FirmwareAllAllAllAll
Operating
System		SiemensRuggedcom Rox Rx5000 FirmwareAllAllAllAll
  • 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:*:*:*:*:*:*:*:
  • 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:*:*:*:*:*:*:*:
  • cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*:
  • cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*:
  • cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*:
  • cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*:
  • cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*:
  • cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*:
  • cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*:
  • cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*:
  • cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*:
  • cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*:
  • cpe:2.3:o:redhat:enterprise_linux_server_aus:6.6:*:*:*:*:*:*:*:
  • cpe:2.3:o:redhat:enterprise_linux_server_aus:6.6:*:*:*:*:*:*:*:
  • cpe:2.3:h:siemens:ruggedcom_rox_mx5000:-:*:*:*:*:*:*:*:
  • cpe:2.3:h:siemens:ruggedcom_rox_mx5000:-:*:*:*:*:*:*:*:
  • cpe:2.3:o:siemens:ruggedcom_rox_mx5000_firmware:*:*:*:*:*:*:*:*:
  • cpe:2.3:o:siemens:ruggedcom_rox_mx5000_firmware:*:*:*:*:*:*:*:*:
  • cpe:2.3:h:siemens:ruggedcom_rox_rx1400:-:*:*:*:*:*:*:*:
  • cpe:2.3:h:siemens:ruggedcom_rox_rx1400:-:*:*:*:*:*:*:*:
  • cpe:2.3:o:siemens:ruggedcom_rox_rx1400_firmware:*:*:*:*:*:*:*:*:
  • cpe:2.3:o:siemens:ruggedcom_rox_rx1400_firmware:*:*:*:*:*:*:*:*:
  • cpe:2.3:h:siemens:ruggedcom_rox_rx1500:-:*:*:*:*:*:*:*:
  • cpe:2.3:h:siemens:ruggedcom_rox_rx1500:-:*:*:*:*:*:*:*:
  • cpe:2.3:o:siemens:ruggedcom_rox_rx1500_firmware:*:*:*:*:*:*:*:*:
  • cpe:2.3:o:siemens:ruggedcom_rox_rx1500_firmware:*:*:*:*:*:*:*:*:
  • cpe:2.3:h:siemens:ruggedcom_rox_rx1501:-:*:*:*:*:*:*:*:
  • cpe:2.3:h:siemens:ruggedcom_rox_rx1501:-:*:*:*:*:*:*:*:
  • cpe:2.3:o:siemens:ruggedcom_rox_rx1501_firmware:*:*:*:*:*:*:*:*:
  • cpe:2.3:o:siemens:ruggedcom_rox_rx1501_firmware:*:*:*:*:*:*:*:*:
  • cpe:2.3:h:siemens:ruggedcom_rox_rx1510:-:*:*:*:*:*:*:*:
  • cpe:2.3:h:siemens:ruggedcom_rox_rx1510:-:*:*:*:*:*:*:*:
  • cpe:2.3:o:siemens:ruggedcom_rox_rx1510_firmware:*:*:*:*:*:*:*:*:
  • cpe:2.3:o:siemens:ruggedcom_rox_rx1510_firmware:*:*:*:*:*:*:*:*:
  • cpe:2.3:h:siemens:ruggedcom_rox_rx1511:-:*:*:*:*:*:*:*:
  • cpe:2.3:h:siemens:ruggedcom_rox_rx1511:-:*:*:*:*:*:*:*:
  • cpe:2.3:o:siemens:ruggedcom_rox_rx1511_firmware:*:*:*:*:*:*:*:*:
  • cpe:2.3:o:siemens:ruggedcom_rox_rx1511_firmware:*:*:*:*:*:*:*:*:
  • cpe:2.3:h:siemens:ruggedcom_rox_rx1512:-:*:*:*:*:*:*:*:
  • cpe:2.3:h:siemens:ruggedcom_rox_rx1512:-:*:*:*:*:*:*:*:
  • cpe:2.3:o:siemens:ruggedcom_rox_rx1512_firmware:*:*:*:*:*:*:*:*:
  • cpe:2.3:o:siemens:ruggedcom_rox_rx1512_firmware:*:*:*:*:*:*:*:*:
  • cpe:2.3:h:siemens:ruggedcom_rox_rx5000:-:*:*:*:*:*:*:*:
  • cpe:2.3:h:siemens:ruggedcom_rox_rx5000:-:*:*:*:*:*:*:*:
  • cpe:2.3:o:siemens:ruggedcom_rox_rx5000_firmware:*:*:*:*:*:*:*:*:
  • cpe:2.3:o:siemens:ruggedcom_rox_rx5000_firmware:*:*:*:*:*:*:*:*:
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