6.5

CVE-2023-20202

A vulnerability in the Wireless Network Control daemon (wncd) of Cisco IOS XE Software for Wireless LAN Controllers could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition.

 This vulnerability is due to improper memory management. An attacker could exploit this vulnerability by sending a series of network requests to an affected device. A successful exploit could allow the attacker to cause the wncd process to consume available memory and eventually cause the device to reload, resulting in a DoS condition.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Cisco ≫ Ios Xe Version 17.9.1
   Cisco ≫ Catalyst 9105i Version -
   Cisco ≫ Catalyst 9105w Version -
   Cisco ≫ Catalyst 9115 Version -
   Cisco ≫ Catalyst 9120 Version -
   Cisco ≫ Catalyst 9124d Version -
   Cisco ≫ Catalyst 9124e Version -
   Cisco ≫ Catalyst 9124i Version -
   Cisco ≫ Catalyst 9130 Version -
   Cisco ≫ Catalyst 9136 Version -
   Cisco ≫ Catalyst 9162 Version -
   Cisco ≫ Catalyst 9164 Version -
   Cisco ≫ Catalyst 9166 Version -
   Cisco ≫ Catalyst 9166d1 Version -
   Cisco ≫ Catalyst 9800-40 Version -
   Cisco ≫ Catalyst 9800-80 Version -
   Cisco ≫ Catalyst 9800-cl Version -
   Cisco ≫ Catalyst 9800-l Version -
   Cisco ≫ Catalyst Iw6300 Version -
   Cisco ≫ Esw6300 Version -
   Cisco ≫ Iw9167eh-x-ap Version -
   Cisco ≫ Iw9167eh-x-urwb Version -
   Cisco ≫ Iw9167eh-x-wgb Version -
   Cisco ≫ Iw9167ih-x-ap Version -
Cisco ≫ Ios Xe Version 17.9.1a
   Cisco ≫ Catalyst 9105i Version -
   Cisco ≫ Catalyst 9105w Version -
   Cisco ≫ Catalyst 9115 Version -
   Cisco ≫ Catalyst 9120 Version -
   Cisco ≫ Catalyst 9124d Version -
   Cisco ≫ Catalyst 9124e Version -
   Cisco ≫ Catalyst 9124i Version -
   Cisco ≫ Catalyst 9130 Version -
   Cisco ≫ Catalyst 9136 Version -
   Cisco ≫ Catalyst 9162 Version -
   Cisco ≫ Catalyst 9164 Version -
   Cisco ≫ Catalyst 9166 Version -
   Cisco ≫ Catalyst 9166d1 Version -
   Cisco ≫ Catalyst 9800-40 Version -
   Cisco ≫ Catalyst 9800-80 Version -
   Cisco ≫ Catalyst 9800-cl Version -
   Cisco ≫ Catalyst 9800-l Version -
   Cisco ≫ Catalyst Iw6300 Version -
   Cisco ≫ Esw6300 Version -
   Cisco ≫ Iw9167eh-x-ap Version -
   Cisco ≫ Iw9167eh-x-urwb Version -
   Cisco ≫ Iw9167eh-x-wgb Version -
   Cisco ≫ Iw9167ih-x-ap Version -
Cisco ≫ Ios Xe Version 17.9.1w
   Cisco ≫ Catalyst 9105i Version -
   Cisco ≫ Catalyst 9105w Version -
   Cisco ≫ Catalyst 9115 Version -
   Cisco ≫ Catalyst 9120 Version -
   Cisco ≫ Catalyst 9124d Version -
   Cisco ≫ Catalyst 9124e Version -
   Cisco ≫ Catalyst 9124i Version -
   Cisco ≫ Catalyst 9130 Version -
   Cisco ≫ Catalyst 9136 Version -
   Cisco ≫ Catalyst 9162 Version -
   Cisco ≫ Catalyst 9164 Version -
   Cisco ≫ Catalyst 9166 Version -
   Cisco ≫ Catalyst 9166d1 Version -
   Cisco ≫ Catalyst 9800-40 Version -
   Cisco ≫ Catalyst 9800-80 Version -
   Cisco ≫ Catalyst 9800-cl Version -
   Cisco ≫ Catalyst 9800-l Version -
   Cisco ≫ Catalyst Iw6300 Version -
   Cisco ≫ Esw6300 Version -
   Cisco ≫ Iw9167eh-x-ap Version -
   Cisco ≫ Iw9167eh-x-urwb Version -
   Cisco ≫ Iw9167eh-x-wgb Version -
   Cisco ≫ Iw9167ih-x-ap Version -
Cisco ≫ Ios Xe Version 17.9.1x
   Cisco ≫ Catalyst 9105i Version -
   Cisco ≫ Catalyst 9105w Version -
   Cisco ≫ Catalyst 9115 Version -
   Cisco ≫ Catalyst 9120 Version -
   Cisco ≫ Catalyst 9124d Version -
   Cisco ≫ Catalyst 9124e Version -
   Cisco ≫ Catalyst 9124i Version -
   Cisco ≫ Catalyst 9130 Version -
   Cisco ≫ Catalyst 9136 Version -
   Cisco ≫ Catalyst 9162 Version -
   Cisco ≫ Catalyst 9164 Version -
   Cisco ≫ Catalyst 9166 Version -
   Cisco ≫ Catalyst 9166d1 Version -
   Cisco ≫ Catalyst 9800-40 Version -
   Cisco ≫ Catalyst 9800-80 Version -
   Cisco ≫ Catalyst 9800-cl Version -
   Cisco ≫ Catalyst 9800-l Version -
   Cisco ≫ Catalyst Iw6300 Version -
   Cisco ≫ Esw6300 Version -
   Cisco ≫ Iw9167eh-x-ap Version -
   Cisco ≫ Iw9167eh-x-urwb Version -
   Cisco ≫ Iw9167eh-x-wgb Version -
   Cisco ≫ Iw9167ih-x-ap Version -
Cisco ≫ Ios Xe Version 17.9.1x1
   Cisco ≫ Catalyst 9105i Version -
   Cisco ≫ Catalyst 9105w Version -
   Cisco ≫ Catalyst 9115 Version -
   Cisco ≫ Catalyst 9120 Version -
   Cisco ≫ Catalyst 9124d Version -
   Cisco ≫ Catalyst 9124e Version -
   Cisco ≫ Catalyst 9124i Version -
   Cisco ≫ Catalyst 9130 Version -
   Cisco ≫ Catalyst 9136 Version -
   Cisco ≫ Catalyst 9162 Version -
   Cisco ≫ Catalyst 9164 Version -
   Cisco ≫ Catalyst 9166 Version -
   Cisco ≫ Catalyst 9166d1 Version -
   Cisco ≫ Catalyst 9800-40 Version -
   Cisco ≫ Catalyst 9800-80 Version -
   Cisco ≫ Catalyst 9800-cl Version -
   Cisco ≫ Catalyst 9800-l Version -
   Cisco ≫ Catalyst Iw6300 Version -
   Cisco ≫ Esw6300 Version -
   Cisco ≫ Iw9167eh-x-ap Version -
   Cisco ≫ Iw9167eh-x-urwb Version -
   Cisco ≫ Iw9167eh-x-wgb Version -
   Cisco ≫ Iw9167ih-x-ap Version -
Cisco ≫ Ios Xe Version 17.9.1y
   Cisco ≫ Catalyst 9105i Version -
   Cisco ≫ Catalyst 9105w Version -
   Cisco ≫ Catalyst 9115 Version -
   Cisco ≫ Catalyst 9120 Version -
   Cisco ≫ Catalyst 9124d Version -
   Cisco ≫ Catalyst 9124e Version -
   Cisco ≫ Catalyst 9124i Version -
   Cisco ≫ Catalyst 9130 Version -
   Cisco ≫ Catalyst 9136 Version -
   Cisco ≫ Catalyst 9162 Version -
   Cisco ≫ Catalyst 9164 Version -
   Cisco ≫ Catalyst 9166 Version -
   Cisco ≫ Catalyst 9166d1 Version -
   Cisco ≫ Catalyst 9800-40 Version -
   Cisco ≫ Catalyst 9800-80 Version -
   Cisco ≫ Catalyst 9800-cl Version -
   Cisco ≫ Catalyst 9800-l Version -
   Cisco ≫ Catalyst Iw6300 Version -
   Cisco ≫ Esw6300 Version -
   Cisco ≫ Iw9167eh-x-ap Version -
   Cisco ≫ Iw9167eh-x-urwb Version -
   Cisco ≫ Iw9167eh-x-wgb Version -
   Cisco ≫ Iw9167ih-x-ap Version -
Cisco ≫ Ios Xe Version 17.9.2
   Cisco ≫ Catalyst 9105i Version -
   Cisco ≫ Catalyst 9105w Version -
   Cisco ≫ Catalyst 9115 Version -
   Cisco ≫ Catalyst 9120 Version -
   Cisco ≫ Catalyst 9124d Version -
   Cisco ≫ Catalyst 9124e Version -
   Cisco ≫ Catalyst 9124i Version -
   Cisco ≫ Catalyst 9130 Version -
   Cisco ≫ Catalyst 9136 Version -
   Cisco ≫ Catalyst 9162 Version -
   Cisco ≫ Catalyst 9164 Version -
   Cisco ≫ Catalyst 9166 Version -
   Cisco ≫ Catalyst 9166d1 Version -
   Cisco ≫ Catalyst 9800-40 Version -
   Cisco ≫ Catalyst 9800-80 Version -
   Cisco ≫ Catalyst 9800-cl Version -
   Cisco ≫ Catalyst 9800-l Version -
   Cisco ≫ Catalyst Iw6300 Version -
   Cisco ≫ Esw6300 Version -
   Cisco ≫ Iw9167eh-x-ap Version -
   Cisco ≫ Iw9167eh-x-urwb Version -
   Cisco ≫ Iw9167eh-x-wgb Version -
   Cisco ≫ Iw9167ih-x-ap Version -
Cisco ≫ Ios Xe Version 17.9.2a
   Cisco ≫ Catalyst 9105i Version -
   Cisco ≫ Catalyst 9105w Version -
   Cisco ≫ Catalyst 9115 Version -
   Cisco ≫ Catalyst 9120 Version -
   Cisco ≫ Catalyst 9124d Version -
   Cisco ≫ Catalyst 9124e Version -
   Cisco ≫ Catalyst 9124i Version -
   Cisco ≫ Catalyst 9130 Version -
   Cisco ≫ Catalyst 9136 Version -
   Cisco ≫ Catalyst 9162 Version -
   Cisco ≫ Catalyst 9164 Version -
   Cisco ≫ Catalyst 9166 Version -
   Cisco ≫ Catalyst 9166d1 Version -
   Cisco ≫ Catalyst 9800-40 Version -
   Cisco ≫ Catalyst 9800-80 Version -
   Cisco ≫ Catalyst 9800-cl Version -
   Cisco ≫ Catalyst 9800-l Version -
   Cisco ≫ Catalyst Iw6300 Version -
   Cisco ≫ Esw6300 Version -
   Cisco ≫ Iw9167eh-x-ap Version -
   Cisco ≫ Iw9167eh-x-urwb Version -
   Cisco ≫ Iw9167eh-x-wgb Version -
   Cisco ≫ Iw9167ih-x-ap Version -
Cisco ≫ Ios Xe Version 17.9.2b
   Cisco ≫ Catalyst 9105i Version -
   Cisco ≫ Catalyst 9105w Version -
   Cisco ≫ Catalyst 9115 Version -
   Cisco ≫ Catalyst 9120 Version -
   Cisco ≫ Catalyst 9124d Version -
   Cisco ≫ Catalyst 9124e Version -
   Cisco ≫ Catalyst 9124i Version -
   Cisco ≫ Catalyst 9130 Version -
   Cisco ≫ Catalyst 9136 Version -
   Cisco ≫ Catalyst 9162 Version -
   Cisco ≫ Catalyst 9164 Version -
   Cisco ≫ Catalyst 9166 Version -
   Cisco ≫ Catalyst 9166d1 Version -
   Cisco ≫ Catalyst 9800-40 Version -
   Cisco ≫ Catalyst 9800-80 Version -
   Cisco ≫ Catalyst 9800-cl Version -
   Cisco ≫ Catalyst 9800-l Version -
   Cisco ≫ Catalyst Iw6300 Version -
   Cisco ≫ Esw6300 Version -
   Cisco ≫ Iw9167eh-x-ap Version -
   Cisco ≫ Iw9167eh-x-urwb Version -
   Cisco ≫ Iw9167eh-x-wgb Version -
   Cisco ≫ Iw9167ih-x-ap Version -
Cisco ≫ Ios Xe Version 17.10.1
   Cisco ≫ Catalyst 9105i Version -
   Cisco ≫ Catalyst 9105w Version -
   Cisco ≫ Catalyst 9115 Version -
   Cisco ≫ Catalyst 9120 Version -
   Cisco ≫ Catalyst 9124d Version -
   Cisco ≫ Catalyst 9124e Version -
   Cisco ≫ Catalyst 9124i Version -
   Cisco ≫ Catalyst 9130 Version -
   Cisco ≫ Catalyst 9136 Version -
   Cisco ≫ Catalyst 9162 Version -
   Cisco ≫ Catalyst 9164 Version -
   Cisco ≫ Catalyst 9166 Version -
   Cisco ≫ Catalyst 9166d1 Version -
   Cisco ≫ Catalyst 9800-40 Version -
   Cisco ≫ Catalyst 9800-80 Version -
   Cisco ≫ Catalyst 9800-cl Version -
   Cisco ≫ Catalyst 9800-l Version -
   Cisco ≫ Catalyst Iw6300 Version -
   Cisco ≫ Esw6300 Version -
   Cisco ≫ Iw9167eh-x-ap Version -
   Cisco ≫ Iw9167eh-x-urwb Version -
   Cisco ≫ Iw9167eh-x-wgb Version -
   Cisco ≫ Iw9167ih-x-ap Version -
Cisco ≫ Ios Xe Version 17.10.1a
   Cisco ≫ Catalyst 9105i Version -
   Cisco ≫ Catalyst 9105w Version -
   Cisco ≫ Catalyst 9115 Version -
   Cisco ≫ Catalyst 9120 Version -
   Cisco ≫ Catalyst 9124d Version -
   Cisco ≫ Catalyst 9124e Version -
   Cisco ≫ Catalyst 9124i Version -
   Cisco ≫ Catalyst 9130 Version -
   Cisco ≫ Catalyst 9136 Version -
   Cisco ≫ Catalyst 9162 Version -
   Cisco ≫ Catalyst 9164 Version -
   Cisco ≫ Catalyst 9166 Version -
   Cisco ≫ Catalyst 9166d1 Version -
   Cisco ≫ Catalyst 9800-40 Version -
   Cisco ≫ Catalyst 9800-80 Version -
   Cisco ≫ Catalyst 9800-cl Version -
   Cisco ≫ Catalyst 9800-l Version -
   Cisco ≫ Catalyst Iw6300 Version -
   Cisco ≫ Esw6300 Version -
   Cisco ≫ Iw9167eh-x-ap Version -
   Cisco ≫ Iw9167eh-x-urwb Version -
   Cisco ≫ Iw9167eh-x-wgb Version -
   Cisco ≫ Iw9167ih-x-ap Version -
Cisco ≫ Ios Xe Version 17.10.1b
   Cisco ≫ Catalyst 9105i Version -
   Cisco ≫ Catalyst 9105w Version -
   Cisco ≫ Catalyst 9115 Version -
   Cisco ≫ Catalyst 9120 Version -
   Cisco ≫ Catalyst 9124d Version -
   Cisco ≫ Catalyst 9124e Version -
   Cisco ≫ Catalyst 9124i Version -
   Cisco ≫ Catalyst 9130 Version -
   Cisco ≫ Catalyst 9136 Version -
   Cisco ≫ Catalyst 9162 Version -
   Cisco ≫ Catalyst 9164 Version -
   Cisco ≫ Catalyst 9166 Version -
   Cisco ≫ Catalyst 9166d1 Version -
   Cisco ≫ Catalyst 9800-40 Version -
   Cisco ≫ Catalyst 9800-80 Version -
   Cisco ≫ Catalyst 9800-cl Version -
   Cisco ≫ Catalyst 9800-l Version -
   Cisco ≫ Catalyst Iw6300 Version -
   Cisco ≫ Esw6300 Version -
   Cisco ≫ Iw9167eh-x-ap Version -
   Cisco ≫ Iw9167eh-x-urwb Version -
   Cisco ≫ Iw9167eh-x-wgb Version -
   Cisco ≫ Iw9167ih-x-ap Version -
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.24% 0.146
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 6.5 2.8 3.6
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Cisco PSIRT 6.1 1.6 4
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H
CWE-789 Memory Allocation with Excessive Size Value

The product allocates memory based on an untrusted, large size value, but it does not ensure that the size is within expected limits, allowing arbitrary amounts of memory to be allocated.

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-wlc-wncd-HFGMsfSD
Vendor Advisory