9.1

CVE-2015-8914: openstack neutron 7PK - Security Features

CVSS: 9.1v3.0CriticalModified
AliasesGHSA-3vj4-cvjp-482hPYSEC-2026-431UBUNTU-CVE-2015-8914
Published 17-06-2016Last modified 06-08-2024

Vulnerability summary

CVE-2015-8914 is a critical (CVSS 9.1) 7PK - Security Features vulnerability in openstack neutron. EPSS estimates a 4.28% chance of exploitation in the next 30 days, higher than 90.9% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.1/10
010
Critical · v3.0 (NVD)
EPSS score
4.28%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference

Advisory lineage

Upstream 0 · Downstream 2

Timeline

  1. 17-06-2016
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

Description

The IPTables firewall in OpenStack Neutron before 7.0.4 and 8.0.0 through 8.1.0 allows remote attackers to bypass an intended ICMPv6-spoofing protection mechanism and consequently cause a denial of service or intercept network traffic via a link-local source address.

CVSS metrics

5 scores · 4 sources · 2 versions

EPSS trend

Probability

4.28%

Chance of exploitation in the next 30 days

Percentile

91%

Versus all other CVEs

30-day change

0.00 pp

From 4.28% on 18-09-2026

18-09-202618-10-2026
EPSS score
4.28%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • referenceUnverified

    Exploit Reference (bugs.launchpad.net)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Debian1 product
  • neutron< 2:8.1.2-1
Openstack1 product
  • neutron≥ 7.0.0, < 7.0.4 | ≥ 8.0.0, ≤ 8.1.0
PyPI1 product
  • neutron< 7.0.5 | ≥ 8.0.0, < 8.1.1
Ubuntu1 product
  • neutron< 2:8.4.0-0ubuntu4

4 vendors · 4 products

References

19 links
Show all 19 references