4.3med

CVE-2016-9221

A Denial of Service Vulnerability in 802.11 ingress connection authentication handling for the Cisco Mobility Express 2800 and 3800 Access…

Published 9 y ago · modified 4 mo ago · JSON

CVSS
4.3
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
0.5%
percentile 46%
Public exploits
0
none known

Summary

A Denial of Service Vulnerability in 802.11 ingress connection authentication handling for the Cisco Mobility Express 2800 and 3800 Access Points (APs) could allow an unauthenticated, adjacent attacker to cause authentication to fail. Affected Products: This vulnerability affects Cisco Mobility Express 2800 Series and 3800 Series Access Points when configured in local mode in 40 MHz. More Information: CSCvb33575. Known Affected Releases: 8.2(121.12) 8.4(1.82). Known Fixed Releases: 8.2(131.2) 8.2(131.3) 8.2(131.4) 8.2(141.0) 8.3(104.53) 8.3(104.54) 8.4(1.80) 8.4(1.85).

Exploit prediction (EPSS)

0.54% probability of exploitation in the next 30 days, higher than 46% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD3.04.3CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
NVD2.03.3AV:A/AC:L/Au:N/C:N/I:N/A:P

Affected products

  • n/a Cisco Mobility Express 2800 Series and 3800 Series Access Points

Classification

Weakness

References

  • tools.cisco.com /security/center/content/CiscoSecurityAdvisory/cisco-sa-20170118-cme2 · x_refsource_CONFIRM, x_transferred
  • securityfocus.com /bid/95631 · vdb-entry, x_refsource_BID, x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.