CVE-2019-11729

Public on 2020-01-06
Modified on 2020-03-18
Description
Empty or malformed p256-ECDH public keys may trigger a segmentation fault due values being improperly sanitized before being copied into memory and used. 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 nss 2020-01-14 20:03 ALAS2-2020-1384
Amazon Linux 2 nss-softokn 2020-01-06 23:39 ALAS2-2020-1379
Amazon Linux 1 nspr 2020-03-16 21:29 ALAS-2020-1355
Amazon Linux 1 nss-util 2020-03-16 21:29 ALAS-2020-1355
Amazon Linux 1 nss-softokn 2020-03-16 21:29 ALAS-2020-1355
Amazon Linux 1 nss 2020-03-16 21:29 ALAS-2020-1355

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD CVSSv2 5.0 AV:N/AC:L/Au:N/C:N/I:N/A:P
NVD CVSSv3 7.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H