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CVE-2019-11719

Published: 11 July 2019

When importing a curve25519 private key in PKCS#8format with leading 0x00 bytes, it is possible to trigger an out-of-bounds read in the Network Security Services (NSS) library. This could lead to information disclosure. This vulnerability affects Firefox ESR < 60.8, Firefox < 68, and Thunderbird < 60.8.

Priority

Medium

Cvss 3 Severity Score

7.5

Score breakdown

Status

Package Release Status
firefox
Launchpad, Ubuntu, Debian
bionic
Released (68.0+build3-0ubuntu0.18.04.1)
kinetic
Released (68.0+build3-0ubuntu1)
lunar
Released (68.0+build3-0ubuntu1)
cosmic
Released (68.0+build3-0ubuntu0.18.10.1)
disco
Released (68.0+build3-0ubuntu0.19.04.1)
eoan
Released (68.0+build3-0ubuntu1)
focal
Released (68.0+build3-0ubuntu1)
groovy
Released (68.0+build3-0ubuntu1)
hirsute
Released (68.0+build3-0ubuntu1)
impish
Released (68.0+build3-0ubuntu1)
jammy
Released (68.0+build3-0ubuntu1)
trusty Does not exist

upstream
Released (68)
xenial
Released (68.0+build3-0ubuntu0.16.04.1)
mantic
Released (68.0+build3-0ubuntu1)
mozjs52
Launchpad, Ubuntu, Debian
groovy Ignored
(end of life)
kinetic Does not exist

lunar Does not exist

bionic Needs triage

cosmic Ignored
(end of life)
disco Ignored
(end of life)
eoan Ignored
(end of life)
focal Needs triage

hirsute Does not exist

impish Does not exist

jammy Does not exist

upstream Needs triage

xenial Does not exist

mantic Does not exist

mozjs38
Launchpad, Ubuntu, Debian
kinetic Does not exist

lunar Does not exist

bionic Needs triage

cosmic Does not exist

disco Does not exist

eoan Does not exist

focal Does not exist

groovy Does not exist

hirsute Does not exist

impish Does not exist

jammy Does not exist

upstream Needs triage

xenial Does not exist

mantic Does not exist

mozjs60
Launchpad, Ubuntu, Debian
kinetic Does not exist

lunar Does not exist

bionic Does not exist

cosmic Ignored
(end of life)
disco Ignored
(end of life)
eoan Ignored
(end of life)
focal Does not exist

groovy Does not exist

hirsute Does not exist

impish Does not exist

jammy Does not exist

upstream Needs triage

xenial Does not exist

mantic Does not exist

nss
Launchpad, Ubuntu, Debian
kinetic
Released (2:3.45-1ubuntu1)
lunar
Released (2:3.45-1ubuntu1)
bionic
Released (2:3.35-2ubuntu2.3)
cosmic Ignored
(end of life)
disco
Released (2:3.42-1ubuntu2.1)
eoan
Released (2:3.45-1ubuntu1)
focal
Released (2:3.45-1ubuntu1)
groovy
Released (2:3.45-1ubuntu1)
hirsute
Released (2:3.45-1ubuntu1)
impish
Released (2:3.45-1ubuntu1)
jammy
Released (2:3.45-1ubuntu1)
trusty
Released (2:3.28.4-0ubuntu0.14.04.5+esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
upstream
Released (2:3.45-1)
xenial
Released (2:3.28.4-0ubuntu0.16.04.6)
mantic
Released (2:3.45-1ubuntu1)
Patches:
upstream: https://hg.mozilla.org/projects/nss/rev/6cfb54d262d030783137aa6478b45ecb3cbfc624
thunderbird
Launchpad, Ubuntu, Debian
kinetic
Released (60.8.0+build1-0ubuntu1)
lunar
Released (60.8.0+build1-0ubuntu1)
bionic
Released (1:60.8.0+build1-0ubuntu0.18.04.1)
cosmic
Released (1:60.8.0+build1-0ubuntu0.18.10.1)
disco
Released (1:60.8.0+build1-0ubuntu0.19.04.1)
eoan
Released (60.8.0+build1-0ubuntu1)
focal
Released (60.8.0+build1-0ubuntu1)
groovy
Released (60.8.0+build1-0ubuntu1)
hirsute
Released (60.8.0+build1-0ubuntu1)
impish
Released (60.8.0+build1-0ubuntu1)
jammy
Released (60.8.0+build1-0ubuntu1)
upstream
Released (60.8)
xenial
Released (1:60.8.0+build1-0ubuntu0.16.04.2)
mantic
Released (60.8.0+build1-0ubuntu1)

Severity score breakdown

Parameter Value
Base score 7.5
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact None
Availability impact None
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N