CVE-2024-20433
HIGHCisco IOS - Unauthenticated Denial of Service via RSVP Packet Buffer Overflow
Title source: llmDescription
A vulnerability in the Resource Reservation Protocol (RSVP) feature of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload unexpectedly, resulting in a denial of service (DoS) condition. This vulnerability is due to a buffer overflow when processing crafted RSVP packets. An attacker could exploit this vulnerability by sending RSVP traffic to an affected device. A successful exploit could allow the attacker to cause the affected device to reload, resulting in a DoS condition.
References (1)
Core 1
Core References
Scores
CVSS v3
8.6
EPSS
0.0114
EPSS Percentile
78.6%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-121
CWE-787
Status
published
Products (50)
cisco/ios
12.0\(24\)s
cisco/ios
12.0\(24\)s1
cisco/ios
12.0\(24\)s2
cisco/ios
12.0\(24\)s2a
cisco/ios
12.0\(24\)s2b
cisco/ios
12.0\(24\)s3
cisco/ios
12.0\(24\)s4
cisco/ios
12.0\(24\)s4a
cisco/ios
12.0\(24\)s5
cisco/ios
12.0\(24\)s6
... and 40 more
Published
Sep 25, 2024
Tracked Since
Feb 18, 2026