SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2015-3221

OpenStack Neutron before 2014.2.4 (juno) and 2015.1.x before 2015.1.1 (kilo), when using the IPTables firewall driver, allows remote authenticated users to cause a denial of service (L2 agent crash) by adding an address pair that is rejected by the…

EXPLOITMEDIUM 4.0EPSS 11.4%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 11.4%, higher than 96% of all known CVEs. Patch or mitigate before the next change window.

Description

OpenStack Neutron before 2014.2.4 (juno) and 2015.1.x before 2015.1.1 (kilo), when using the IPTables firewall driver, allows remote authenticated users to cause a denial of service (L2 agent crash) by adding an address pair that is rejected by the ipset tool.

CVSS 2.0
4.0 MEDIUMAV:N/AC:L/Au:S/C:N/I:N/A:P
EPSS
11.43% probability · 96th percentile
Public exploits
1 in Exploit-DB · first 24 June 2015
CISA KEV
Not listed
Weakness
CWE-20
Affected
openstack/neutron
Source
secalert@redhat.com
EPSS trend
0%8%15%4 November 2026: 11.43%4 November 20264 November 2026

EPSS 11.4% since 4 November 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Public exploits (1)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-37360source ↗GeniXCMS 0.0.3 - Cross-Site Scriptingphp · hyp3rlinxwebapps24 June 2015no

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.