CVE-2019-11719

Public on 2020-11-09
Modified on 2021-07-12
Description
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.
Severity
Medium
CVSS v3 Base Score
7.5
See breakdown

Affected Packages

Platform Package Release Date Advisory
Amazon Linux 2 nspr 2020-11-09 21:02 ALAS2-2020-1559
Amazon Linux 2 nss-util 2020-11-09 21:02 ALAS2-2020-1559
Amazon Linux 2 nss-softokn 2020-11-09 21:02 ALAS2-2020-1559
Amazon Linux 2 nss 2020-11-09 21:02 ALAS2-2020-1559
Amazon Linux 1 nspr 2021-07-08 18:41 ALAS-2021-1522
Amazon Linux 1 nss-util 2021-07-08 18:41 ALAS-2021-1522
Amazon Linux 1 nss-softokn 2021-07-08 18:41 ALAS-2021-1522

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 7.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
NVD CVSSv2 5.0 AV:N/AC:L/Au:N/C:P/I:N/A:N
NVD CVSSv3 7.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N