CVE-2019-11840

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

3.45% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 88.8% of scored records. A rank, not a probability.

NVD base score

5.9 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

NVD analysis status

Analyzed. NVD last modified this record on 2026-06-17.

Red Hat severity

Moderate. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2019-05-09 00:00Z7 YR AGO

Last updated

2024-08-04 23:03Z2 YR AGO

Reserved

2019-05-09

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-330Use of Insufficiently Random ValuesClass

Data version

5.1

Document digest

ef3cb626d9baa12031428c7442aa42c24cdbde276724c23abafd5baf31c5ebb1

• groups.google.comhttps://groups.google.com/forum/#%21msg/golang-announce/tjyNcJxb2vQ/n0NRBziSCAAJ
• bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=1691529
• go.googlesource.comhttps://go.googlesource.com/crypto/+/b7391e95e576cacdcdd422573063bc057239113d
• github.comhttps://github.com/golang/go/issues/30965
• lists.debian.org[debian-lts-announce] 20190630 [SECURITY] [DLA 1840-1] golang-go.crypto security updatehttps://lists.debian.org/debian-lts-announce/2019/06/msg00029.htmlmailing-list
• lists.debian.org[debian-lts-announce] 20201007 [SECURITY] [DLA 2402-1] golang-go.crypto security updatehttps://lists.debian.org/debian-lts-announce/2020/10/msg00014.htmlmailing-list
• lists.debian.org[debian-lts-announce] 20201109 [SECURITY] [DLA 2442-1] obfs4proxy security updatehttps://lists.debian.org/debian-lts-announce/2020/11/msg00016.htmlmailing-list
• lists.debian.org[debian-lts-announce] 20201118 [SECURITY] [DLA 2454-1] rclone security updatehttps://lists.debian.org/debian-lts-announce/2020/11/msg00030.htmlmailing-list
• lists.debian.org[debian-lts-announce] 20210117 [SECURITY] [DLA 2527-1] snapd security updatehttps://lists.debian.org/debian-lts-announce/2021/01/msg00015.htmlmailing-list
• lists.debian.org[debian-lts-announce] 20230616 [SECURITY] [DLA 3455-1] golang-go.crypto security updatehttps://lists.debian.org/debian-lts-announce/2023/06/msg00017.htmlmailing-list
• pkg.go.devhttps://pkg.go.dev/vuln/GO-2022-0209