CVE-2020-3552

A vulnerability in the Ethernet packet handling of Cisco Aironet Access Points (APs) Software could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by connecting as a wired client to the Ethernet interface of an affected device and sending a series of specific packets within a short time frame. A successful exploit could allow the attacker to cause a NULL pointer access that results in a reload of the affected device.
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Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:cisco:wireless_lan_controller:*:*:*:*:*:*:*:*
OR cpe:2.3:h:cisco:aironet_1542d:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:aironet_1542i:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:aironet_1562d:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:aironet_1562e:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:aironet_1562i:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:aironet_1810:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:aironet_1815:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:aironet_1830e:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:aironet_1830i:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:aironet_1840:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:aironet_1850e:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:aironet_2800e:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:aironet_3800p:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:aironet_3800i:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:aironet_3800e:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:aironet_1850i:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:aironet_2800i:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:aironet_4800:-:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:a:cisco:business_access_points:*:*:*:*:*:*:*:*

Configuration 3 (hide)

AND
cpe:2.3:o:cisco:access_points:*:*:*:*:*:*:*:*
OR cpe:2.3:h:cisco:catalyst_9800-40:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:catalyst_9800-80:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:catalyst_9800-cl:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:catalyst_9800-l:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:catalyst_9800-l-c:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:catalyst_9800-l-f:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND
cpe:2.3:a:cisco:aironet_access_point_software:8.10\(1.255\):*:*:*:*:*:*:*
OR cpe:2.3:h:cisco:aironet_1850e:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:aironet_1850i:-:*:*:*:*:*:*:*

Information

Published : 2020-09-24 11:15

Updated : 2021-04-16 08:01


NVD link : CVE-2020-3552

Mitre link : CVE-2020-3552


JSON object : View

CWE
CWE-476

NULL Pointer Dereference

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Products Affected

cisco

  • aironet_3800e
  • catalyst_9800-80
  • catalyst_9800-l-f
  • business_access_points
  • access_points
  • aironet_3800p
  • aironet_2800i
  • catalyst_9800-cl
  • aironet_2800e
  • catalyst_9800-l
  • wireless_lan_controller
  • aironet_1810
  • aironet_1562i
  • catalyst_9800-l-c
  • catalyst_9800-40
  • aironet_1542d
  • aironet_1562d
  • aironet_access_point_software
  • aironet_1562e
  • aironet_1542i
  • aironet_1815
  • aironet_1850e
  • aironet_1840
  • aironet_1850i
  • aironet_3800i
  • aironet_4800
  • aironet_1830i
  • aironet_1830e