CVE-2019-11719
nss - security update
7.5
HIGH
CVSS 3.1
EPSS 0.44%
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.
How to fix CVE-2019-11719
To remediate CVE-2019-11719, upgrade the affected package to a fixed version below.
- —upgrade to 60.8.0esr-1 or later
- —upgrade to 2:3.45-1 or later
- —upgrade to 2:3.26-1+debu8u5 or later
- —upgrade to 1:60.8.0-1 or later
Is CVE-2019-11719 being exploited?
Low — EPSS is 0.4%, meaning exploitation activity has not been observed at scale.
Affected packages (4)
- from 0, < 60.8.0esr-1
- from 0, < 2:3.45-1
- from 0, < 2:3.26-1+debu8u5
- from 0, < 1:60.8.0-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |