8.6

CVE-2011-3147: openstack nova

CVSS: 8.6v3.1HighModified
AliasesGHSA-hqfx-4x4w-vmwpPYSEC-2026-690DEBIAN-CVE-2011-3147
Published 22-04-2019Last modified 16-09-2024
Open JSON

Vulnerability summary

CVE-2011-3147 is a high (CVSS 8.6) vulnerability in openstack nova. EPSS estimates a 0.74% chance of exploitation in the next 30 days, higher than 53.7% of scored vulnerabilities.

Overall risk
35/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.6/10
010
High · v3.1 (NVD)
EPSS score
0.74%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 22-04-2019
    PublishedVulnerability first disclosed.
  2. 16-09-2024
    Last modifiedVulnerability information updated.

Description

Versions of nova before 2012.1 could expose hypervisor host files to a guest operating system when processing a maliciously constructed qcow filesystem.

CVSS metrics

6 scores · 4 sources · 3 versions

EPSS trend

Probability

0.74%

Chance of exploitation in the next 30 days

Percentile

54%

Versus all other CVEs

30-day change

0.00 pp

From 0.74% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.74%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Debian1 product
  • nova< 2012.1~e1-1
Openstack1 product
  • nova≥ 2010.1, < 2012.1
PyPI1 product
  • nova< 12.0.0a0

3 vendors · 3 products

References

7 links