CVE-2024-20271 — Improper Input Validation in Cisco Business Access Points

CWE-20 — Improper Input Validation4 documents4 sources
Severity
8.6HIGHNVD
EPSS
0.3%
top 45.08%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
5
Cisco Business Access PointsCisco IOS XECisco Wireless LAN Controller Software+2 more
Timeline
PublishedMar 27

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 vulnerability is due to insufficient input validation of certain IPv4 packets. An attacker could exploit this vulnerability by sending a crafted IPv4 packet either to or through an affected device. A successful exploit could allow the attacker to cause an affected device to reload unexpectedly, res…

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:HExploitability: 3.9 | Impact: 4.0

Affected Packages5 packages

▶CVEListV5cisco/cisco_aironet_access_point_software156 versions+155
▶NVDcisco/ios_xe17.4 — 17.6.6+3

🔴Vulnerability Details

2
GHSA
GHSA-ff9x-f52m-hw5m: A vulnerability in the IP packet processing of Cisco Access Point (AP) Software could allow an unauthenticated, remote attacker to cause a denial of s↗2024-03-27
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CVEList
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 s↗2024-03-27
▶

📋Vendor Advisories

1
Cisco
Cisco Access Point Software Denial of Service Vulnerability↗2024-03-27
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CVE-2024-20271 — Improper Input Validation in Cisco | cvebase