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CiscoCVE-2016-9221

HistoryJan 26, 2017 - 7:59 a.m.

CVE-2016-9221

2017-01-2607:59:00

CWE-399

cisco

web.nvd.nist.gov

cisco

mobility express

802.11

denial of service

vulnerability

authentication

aps

nvd

CVSS2

3.3

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:A/AC:L/Au:N/C:N/I:N/A:P

CVSS3

4.3

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

AI Score

4.6

Confidence

High

EPSS

0.001

Percentile

22.9%

JSON

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).

Affected configurations

Nvd

Node

ciscoaironet_access_point_softwareMatch8.2\(121.12\)

ciscoaironet_access_point_softwareMatch8.4\(1.82\)

VendorProductVersionCPE
ciscoaironet_access_point_software8.2(121.12)cpe:2.3:o:cisco:aironet_access_point_software:8.2\(121.12\):*:*:*:*:*:*:*
ciscoaironet_access_point_software8.4(1.82)cpe:2.3:o:cisco:aironet_access_point_software:8.4\(1.82\):*:*:*:*:*:*:*

Vendor	Product	Version	CPE
cisco	aironet_access_point_software	8.2(121.12)	cpe:2.3:o:cisco:aironet_access_point_software:8.2\(121.12\):::::::*
cisco	aironet_access_point_software	8.4(1.82)	cpe:2.3:o:cisco:aironet_access_point_software:8.4\(1.82\):::::::*

CNA Affected

[
  {
    "product": "Cisco Mobility Express 2800 Series and 3800 Series Access Points",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "Cisco Mobility Express 2800 Series and 3800 Series Access Points"
      }
    ]
  }
]

References

www.securityfocus.com/bid/95631

tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170118-cme2

CVSS2

3.3

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:A/AC:L/Au:N/C:N/I:N/A:P

CVSS3

4.3

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

AI Score

4.6

Confidence

High

EPSS

0.001

Percentile

22.9%

JSON

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