CVE-2024-20271 is a denial-of-service vulnerability affecting Cisco Access Point Software, stemming from insufficient input validation of IPv4 packets. An unauthenticated, remote attacker can exploit this by sending a crafted IPv4 packet to or through an affected device, causing it to unexpectedly reload. This vulnerability has a CVSS score of 8.6 (HIGH) due to its network-based attack vector, low attack complexity, and high impact on availability. Currently, there is no evidence of active exploitation, publicly available exploit code, or significant community discussion, and it is not listed in CISA's KEV catalog.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 17.3.8CPE matchmatch criteria | cpe:2.3:o:cisco:ios_xe:*:*:*:*:*:*:*:* | ||
>= 17.4, < 17.6.6CPE matchmatch criteria | cpe:2.3:o:cisco:ios_xe:*:*:*:*:*:*:*:* | ||
>= 17.7, < 17.9.5CPE matchmatch criteria | cpe:2.3:o:cisco:ios_xe:*:*:*:*:*:*:*:* | ||
>= 17.10, < 17.12.2CPE matchmatch criteria | cpe:2.3:o:cisco:ios_xe:*:*:*:*:*:*:*:* | ||
< 10.9.1.0CPE matchmatch criteria | cpe:2.3:a:cisco:business_access_points:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
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The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.