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01 Record

CVE-2024-20271

A vulnerability in the IP packet processing of Cisco Access Point (AP) Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This

HighPUBLISHEDCNA: cisco
CNA base score8.6 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

02 Description

A vulnerability in the IP packet processing of Cisco Access Point (AP) Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This

03 Exploitation and scoring

Exploitation
Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
SSVC decision
  • ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
  • AutomatableyesAn attacker can reliably automate reconnaissance through exploitation, so this scales.
  • Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.
EPSS probability
0.63% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 50.2% of scored records. A rank, not a probability.
NVD base score
8.6 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
NVD analysis status
Analyzed. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2024-03-27 17:05Z2 YR AGO
Last updated
2024-08-01 21:52Z2 YR AGO
Reserved
2023-11-08
Assigning CNA
cisco
Record state
PUBLISHED
Severity
High (CVSS 8.6)
CNA CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
Weaknesses
  • CWE-20Improper Input ValidationClass
Data version
5.1
Document digest
4f6d3dba67df94bdf5901a6bb9dbebe04a32134d577e7d2919db388ae7861b9c

05 Affected products

VendorProductVersionsPlatforms
CiscoCisco Aironet Access Point Software8.2.100.0, 8.2.130.0, 8.2.111.0, 8.2.110.0, 8.2.121.0, 8.2.141.0, 8.2.151.0, 8.2.160.0, 8.2.161.0, 8.2.164.0, 8.2.166.0, 8.2.170.0, 8.2.163.0, 8.3.102.0, 8.3.111.0, 8.3.112.0, 8.3.121.0, 8.3.122.0, 8.3.130.0, 8.3.131.0, 8.3.132.0, 8.3.133.0, 8.3.140.0, 8.3.141.0, 8.3.143.0, 8.3.150.0, 8.3.108.0, 8.3.90.53, 8.3.104.46, 8.3.200.200, 8.3.104.64, 8.3.15.165, 8.3.90.11, 8.3.135.0, 8.3.104.14, 8.3.90.36, 8.3.15.142, 8.3.104.37, 8.3.15.117, 8.3.15.120, 8.3.15.25, 8.3.15.158, 8.3.15.118, 8.3.90.25, 8.3.15.169, 8.3.90.58, 8.4.100.0, 8.4.1.199, 8.4.1.91, 8.4.1.142, 8.4.1.175, 8.4.1.218, 8.4.1.92, 8.5.103.0, 8.5.105.0, 8.5.110.0, 8.5.120.0, 8.5.131.0, 8.5.140.0, 8.5.135.0, 8.5.151.0, 8.5.101.0, 8.5.102.0, 8.5.161.0, 8.5.160.0, 8.5.100.0, 8.5.171.0, 8.5.164.0, 8.5.182.0, 8.5.182.11 ME, 8.7.102.0, 8.7.106.0, 8.7.1.16, 8.8.100.0, 8.8.111.0, 8.8.120.0, 8.8.125.0, 8.8.130.0, 8.6.101.0, 8.6.1.84, 8.6.1.70, 8.6.1.71, 8.9.100.0, 8.9.111.0, 8.10.105.0, 8.10.111.0, 8.10.130.0, 8.10.112.0, 8.10.122.0, 8.10.113.0, 8.10.121.0, 8.10.141.0, 8.10.142.0, 8.10.151.0, 8.10.150.0, 8.10.171.0, 8.10.181.0, 8.10.182.0, 8.10.161.0, 8.10.170.0, 8.10.183.0, 8.10.162.0, 8.10.185.0—
CiscoCisco Business Wireless Access Point Software10.0.1.0, 10.0.2.0, 10.1.1.0, 10.1.2.0, 10.2.1.0, 10.2.2.0, 10.3.1.0, 10.3.1.1, 10.3.2.0, 1.0.0.13, 1.0.0.16, 1.0.0.3, 1.0.0.39, 1.0.0.4, 1.0.0.5, 1.0.0.7, 1.0.1.2, 1.0.1.3, 1.0.1.4, 1.0.1.5, 1.0.1.6, 1.0.1.7, 1.0.2.0, 1.0.2.13, 1.0.2.14, 1.0.2.15, 1.0.2.16, 1.0.2.17, 1.0.2.2, 1.0.2.8, 1.0.3.1, 1.0.4.4, 1.0.4.3, 1.0.6.6, 1.0.3.4, 1.0.6.8, 1.0.6.2, 1.0.2.3, 1.0.5.3, 1.0.1.10, 1.0.4.2, 1.0.6.5, 1.0.6.7, 1.0.5.0, 1.0.0.10, 1.0.0.12, 1.0.0.14, 1.0.0.15, 1.0.0.17, 1.0.0.9, 1.0.1.11, 1.0.1.12, 1.0.1.9, 1.0.2.6, 1.1.0.5, 1.1.0.7, 1.1.0.9, 1.1.1.0, 1.1.2.4, 1.1.4.6, 1.1.3.2, 1.1.4.0, 1.1.0.3, 1.1.0.4, 1.1.0.6, 1.1.2.3, 10.4.1.0, 10.4.2.0, 10.6.1.0, 10.7.1.0, 10.8.1.0, 1.2.0.2, 1.2.0.3, 1.2.1.3, 1.3.0.3, 1.3.0.4, 1.3.0.6, 1.3.0.7, 10.5.2.0—
CiscoCisco Aironet Access Point Software (IOS XE Controller)16.10.1e, 16.10.1, 17.1.1t, 17.1.1s, 17.1.1, 16.11.1a, 16.11.1, 16.11.1c, 16.11.1b, 16.12.1s, 16.12.4, 16.12.1, 16.12.2s, 16.12.1t, 16.12.4a, 16.12.5, 16.12.3, 16.12.6, 16.12.8, 16.12.7, 16.12.6a, 17.3.1, 17.3.2a, 17.3.3, 17.3.4, 17.3.5, 17.3.2, 17.3.4c, 17.3.5a, 17.3.5b, 17.3.6, 17.2.1, 17.2.1a, 17.2.3, 17.2.2, 17.5.1, 17.4.1, 17.4.2, 17.6.1, 17.6.2, 17.6.3, 17.6.4, 17.6.5, 17.10.1, 17.9.1, 17.9.2, 17.9.3, 17.9.4, 17.9.4a, 17.7.1, 17.8.1, 17.11.1, 17.12.1—
ciscoaironet_access_point_software8.10.111.0, 8.10.112.0, 8.10.113.0, 8.10.121.0, 8.10.122.0, 8.10.130.0, 8.10.141.0, 8.10.142.0, 8.10.150.0, 8.10.151.0, 8.10.161.0, 8.10.162.0, 8.10.170.0, 8.10.171.0, 8.10.181.0, 8.10.182.0, 8.10.183.0, 8.10.185.0, 8.2\(100.0\), 8.2.110.0, 8.2.111.0, 8.2.121.0, 8.2\(130.0\), 8.2.141.0, 8.2.151.0, 8.2.160.0, 8.2.161.0, 8.2.163.0, 8.2.164.0, 8.2.166.0, 8.2.170.0, 8.3.102.0, 8.3.104.14, 8.3.104.37, 8.3.104.46, 8.3.104.64, 8.3.108.0, 8.3.111.0, 8.3.112.0, 8.3.121.0, 8.3.122.0, 8.3.130.0, 8.3.131.0, 8.3.132.0, 8.3.133.0, 8.3.135.0, 8.3.140.0, 8.3.141.0, 8.3.143.0, 8.3.150.0, 8.3.15.117, 8.3.15.118, 8.3.15.120, 8.3.15.142, 8.3.15.158, 8.3.15.165, 8.3.15.169, 8.3.15.25, 8.3.200.200, 8.3.90.11, 8.3.90.25, 8.3.90.36, 8.3.90.53, 8.3.90.58, 8.4.100.0, 8.4.1.142, 8.4.1.175, 8.4.1.199, 8.4.1.218, 8.4.1.91, 8.4.1.92, 8.5.100.0, 8.5.101.0, 8.5.102.0, 8.5.103.0, 8.5.105.0, 8.5.110.0, 8.5.120.0, 8.5.131.0, 8.5.135.0, 8.5.140.0, 8.5.151.0, 8.5.160.0, 8.5.161.0, 8.5.164.0, 8.5.171.0, 8.5.182.0, 8.6.101.0, 8.6.1.70, 8.6.1.71, 8.6.1.84, 8.7.102.0, 8.7.106.0, 8.7.1.16, 8.8.100.0, 8.8.111.0, 8.8.120.0, 8.8.125.0, 8.8.130.0, 8.9.100.0, 8.9.111.0—

06 References