The (1) fw_cfg_write and (2) fw_cfg_read functions in hw/nvram/fw_cfg.c in QEMU before 2.4, when built with the Firmware Configuration device emulation support, allow guest OS users with the CAP_SYS_RAWIO privilege to cause a denial of service (out-of-bounds read or write access and process crash) or possibly execute arbitrary code via an invalid current entry value in a firmware configuration.
CVE-2016-1714
Score 8.1 from GitHub Security Advisory (severity: HIGH) published 2022-05-13. NVD baseline CVSS 8.1; sources differ by 0.0.
- High severity, but no confirmed exploitation yet
A fix is available — apply it.
- CVSS v3
- 8.1
- EG Score
- 8.1(medium)
- EG Risk
- 43(Track)EG Risk 43/100SSVC: Track
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity81% × 45%Exploitation6% × 40%Automatability30% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 6%
- EPSS %ILE
- 93%
- KEV
- Not listed
Published
April 7, 2016
Last Modified
June 17, 2026
References (38)
- secalert@redhathttp://rhn.redhat.com/errata/RHSA-2016-0081.html
- secalert@redhathttp://rhn.redhat.com/errata/RHSA-2016-0082.html
- secalert@redhathttp://rhn.redhat.com/errata/RHSA-2016-0083.html
- secalert@redhathttp://rhn.redhat.com/errata/RHSA-2016-0084.html
- secalert@redhathttp://rhn.redhat.com/errata/RHSA-2016-0085.html
- secalert@redhathttp://rhn.redhat.com/errata/RHSA-2016-0086.html
- secalert@redhathttp://rhn.redhat.com/errata/RHSA-2016-0087.html
- secalert@redhathttp://rhn.redhat.com/errata/RHSA-2016-0088.html
- secalert@redhathttp://www.debian.org/security/2016/dsa-3469
- secalert@redhathttp://www.debian.org/security/2016/dsa-3470
- secalert@redhathttp://www.debian.org/security/2016/dsa-3471
- secalert@redhathttp://www.openwall.com/lists/oss-security/2016/01/11/7
- secalert@redhathttp://www.openwall.com/lists/oss-security/2016/01/12/10
- secalert@redhathttp://www.openwall.com/lists/oss-security/2016/01/12/11
- secalert@redhathttp://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html
Vendor Advisories for CVE-2016-1714(4)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
- RHSA-2016:0084Red Hat Product SecurityHigh
Red Hat Security Advisory: qemu-kvm-rhev security and bug fix update
- RHSA-2016:0086Red Hat Product SecurityHigh
Red Hat Security Advisory: qemu-kvm-rhev security update
- RHSA-2016:0087Red Hat Product SecurityHigh
Red Hat Security Advisory: qemu-kvm-rhev security update
- RHSA-2016:0088Red Hat Product SecurityHigh
Red Hat Security Advisory: qemu-kvm-rhev security update
Patch Availability(5)
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| ubuntu | qemu-system-x86 (1:2.3+dfsg-5ubuntu9.2) @ wily | 2026-05-22 | ubuntu |
| redhat | qemu-kvm-10:1.5.3-105.el7_2.3 | 2016-01-28 | redhat |
| redhat | qemu-kvm-rhev-2:0.12.1.2-2.479.el6_7.4 | 2016-01-28 | redhat |
| redhat | qemu-kvm-rhev-10:2.3.0-31.el7_2.7 | 2016-01-28 | redhat |
| redhat | qemu-kvm-2:0.12.1.2-2.479.el6_7.4 | 2016-01-28 | redhat |
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
Affected Packages
(7 across 6 ecosystems)
Debian:7(2)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| qemu | 1.1.2+dfsg-6a ... 1.1.2+dfsg-6a+deb7u9 (13 versions) | 1.1.2+dfsg-6a+deb7u12 | — |
| qemu-kvm | 1.1.2+dfsg-6 ... 1.1.2+dfsg-6+deb7u9 (13 versions) | 1.1.2+dfsg-6+deb7u12 | — |
Debian:11(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| qemu | — | 1:2.5+dfsg-4 | — |
Debian:12(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| qemu | — | 1:2.5+dfsg-4 | — |
Debian:13(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| qemu | — | 1:2.5+dfsg-4 | — |
Debian:14(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| qemu | — | 1:2.5+dfsg-4 | — |
Debian:8(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| qemu | 1:2.1+dfsg-11 ... 1:2.1+dfsg-12~bpo70+1 (10 versions) | 1:2.1+dfsg-12+deb8u5a | — |
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Additional Vendor Advisories
(5)
Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.
- Red HatRHSA-2016:0081IMPORTANT2016-01-05
RHSA-2016:0081 — Important
- Red HatRHSA-2016:0082IMPORTANT2016-01-05
RHSA-2016:0082 — Important
- Red HatRHSA-2016:0083IMPORTANT2016-01-05
RHSA-2016:0083 — Important
- Red HatRHSA-2016:0085IMPORTANT2016-01-05
RHSA-2016:0085 — Important
- UbuntuUSN-2891-1MEDIUM
QEMU vulnerabilities
Data Freshness Timeline
(refreshed 6× in last 7d / 24× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
Showing the most recent 100 of 125 total refreshes for this CVE.
- 2026-08-19 16:59 UTCEPSS rescore
- 2026-08-18 13:43 UTCEPSS rescore
- 2026-08-17 13:42 UTCEPSS rescore
- 2026-08-16 14:51 UTCEPSS rescore
- 2026-08-16 02:09 UTCEPSS rescore
- 2026-08-15 01:25 UTCEPSS rescore
- 2026-08-14 12:54 UTCOSV refresh
- 2026-08-12 13:46 UTCEPSS rescore
- 2026-08-11 13:36 UTCEPSS rescore
- 2026-08-09 13:42 UTCEPSS rescore
- 2026-08-08 16:32 UTCEPSS rescore
- 2026-08-06 13:42 UTCEPSS rescore
- 2026-08-05 19:12 UTCEPSS rescore
- 2026-08-04 15:04 UTCEPSS rescore
- 2026-08-04 10:32 UTCEPSS rescore
- 2026-08-02 02:22 UTCEPSS rescore
- 2026-08-01 04:11 UTCEPSS rescore
- 2026-07-30 16:23 UTCEPSS rescore
- 2026-07-30 01:54 UTCOSV refresh
- 2026-07-30 01:26 UTCEPSS rescore
- 2026-07-28 15:31 UTCEPSS rescore
- 2026-07-25 14:13 UTCEPSS rescore
- 2026-07-23 14:14 UTCEPSS rescore
- 2026-07-23 01:21 UTCEG score recompute
- 2026-07-22 22:01 UTCEG score recompute
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- 2026-07-22 14:04 UTCEPSS rescore
- 2026-07-21 15:21 UTCEPSS rescore
- 2026-07-21 15:21 UTCEPSS rescore
- 2026-07-20 17:03 UTCEPSS rescore
- 2026-07-19 14:27 UTCEPSS rescore
- 2026-07-19 02:26 UTCEPSS rescore
- 2026-07-19 02:26 UTCEPSS rescore
- 2026-07-18 10:00 UTCEPSS rescore
- 2026-07-18 10:00 UTCEPSS rescore
- 2026-07-16 16:59 UTCEPSS rescore
- 2026-07-16 16:59 UTCEPSS rescore
- 2026-07-15 16:54 UTCEPSS rescore
- 2026-07-15 16:54 UTCEPSS rescore
- 2026-07-15 01:56 UTCEPSS rescore
- 2026-07-15 01:56 UTCEPSS rescore
- 2026-07-13 22:26 UTCEPSS rescore
- 2026-07-12 11:07 UTCOSV refresh
- 2026-07-12 05:43 UTCEPSS rescore
- 2026-07-12 05:43 UTCEPSS rescore
- 2026-07-11 08:23 UTCEPSS rescore
- 2026-07-09 19:05 UTCEPSS rescore
- 2026-07-08 15:10 UTCEPSS rescore
- 2026-07-07 13:42 UTCEPSS rescore
- 2026-07-06 16:24 UTCEPSS rescore
- 2026-07-06 16:24 UTCEPSS rescore
- 2026-07-06 02:20 UTCEPSS rescore
- 2026-07-06 02:20 UTCEPSS rescore
- 2026-07-05 02:27 UTCEPSS rescore
- 2026-07-04 06:28 UTCEPSS rescore
- 2026-07-01 15:02 UTCEPSS rescore
- 2026-06-30 23:19 UTCEPSS rescore
- 2026-06-28 14:04 UTCEPSS rescore
- 2026-06-28 04:53 UTCEPSS rescore
- 2026-06-27 03:05 UTCEPSS rescore
- 2026-06-27 03:05 UTCEPSS rescore
- 2026-06-25 13:47 UTCEPSS rescore
- 2026-06-25 13:47 UTCEPSS rescore
- 2026-06-24 14:02 UTCEPSS rescore
- 2026-06-24 14:02 UTCEPSS rescore
- 2026-06-23 21:30 UTCEPSS rescore
- 2026-06-23 16:30 UTCOSV refresh
- 2026-06-22 14:23 UTCEPSS rescore
- 2026-06-21 14:54 UTCEPSS rescore
- 2026-06-21 14:54 UTCEPSS rescore
- 2026-06-21 01:57 UTCEPSS rescore
- 2026-06-21 01:57 UTCEPSS rescore
- 2026-06-19 19:23 UTCEPSS rescore
- 2026-06-19 19:23 UTCEPSS rescore
- 2026-06-18 17:50 UTCEPSS rescore
- 2026-06-17 17:50 UTCEPSS rescore
- 2026-06-17 17:50 UTCEPSS rescore
- 2026-06-16 17:50 UTCEPSS rescore
- 2026-06-16 17:50 UTCEPSS rescore
- 2026-06-15 17:45 UTCEPSS rescore
- 2026-06-14 23:14 UTCEPSS rescore
- 2026-06-13 22:57 UTCEPSS rescore
- 2026-06-13 22:57 UTCEPSS rescore
- 2026-06-12 23:09 UTCEPSS rescore
- 2026-06-12 23:09 UTCEPSS rescore
- 2026-06-11 13:57 UTCEPSS rescore
- 2026-06-10 22:15 UTCEPSS rescore
- 2026-06-10 13:18 UTCEPSS rescore
- 2026-06-08 14:14 UTCEPSS rescore
- 2026-06-07 15:22 UTCEPSS rescore
- 2026-06-07 15:22 UTCEPSS rescore
- 2026-06-06 21:59 UTCOSV refresh
- 2026-06-06 13:45 UTCEPSS rescore
- 2026-06-05 22:44 UTCEPSS rescore
- 2026-06-05 06:08 UTCEPSS rescore
- 2026-06-05 06:08 UTCEPSS rescore
- 2026-06-04 13:10 UTCEPSS rescore
- 2026-06-04 13:10 UTCEPSS rescore
- 2026-06-02 20:10 UTCEPSS rescore
- 2026-06-01 13:49 UTCEPSS rescore
- 2026-06-01 13:49 UTCEPSS rescore
Frequently asked(5)
What is CVE-2016-1714?
When was CVE-2016-1714 disclosed?
Is CVE-2016-1714 actively exploited?
What is the CVSS score of CVE-2016-1714?
How do I remediate CVE-2016-1714?
Dependency Blast Radius
See which npm, PyPI, Go, and Maven packages are affected by CVE-2016-1714
Is Your Infrastructure Affected by CVE-2016-1714?
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.