CVEvulnerability

CVE-2024-20433

7.5 HIGH Published 2024-09-25 Modified 2026-06-17 Official page ↗
Status
Analyzed
Published
2024-09-25
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
8.6 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
CVSS 3.1 ([email protected])
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weaknesses
CWE-121, CWE-787

Description

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.

Affected configurations

• 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 • cisco ios 12.0\(25\)s • cisco ios 12.0\(25\)s1 • cisco ios 12.0\(25\)s1a • cisco ios 12.0\(25\)s1b • cisco ios 12.0\(25\)s1c • cisco ios 12.0\(25\)s1d • cisco ios 12.0\(25\)s2 • cisco ios 12.0\(25\)s3 • cisco ios 12.0\(25\)s4 • cisco ios 12.0\(25\)sx • cisco ios 12.0\(25\)sx1 • cisco ios 12.0\(25\)sx2 • cisco ios 12.0\(25\)sx3 • cisco ios 12.0\(25\)sx4 • cisco ios 12.0\(25\)sx5 • cisco ios 12.0\(25\)sx6 • cisco ios 12.0\(25\)sx6e • cisco ios 12.0\(25\)sx7 • cisco ios 12.0\(25\)sx8 • cisco ios 12.0\(25\)sx9 • cisco ios 12.0\(25\)sx10 • cisco ios 12.0\(26\)s • cisco ios 12.0\(26\)s1 • cisco ios 12.0\(26\)s2 • cisco ios 12.0\(26\)s3 • cisco ios 12.0\(26\)s4 • cisco ios 12.0\(26\)s5 • cisco ios 12.0\(26\)s6 • cisco ios 12.0\(27\)s • cisco ios 12.0\(27\)s1 • cisco ios 12.0\(27\)s2 • cisco ios 12.0\(27\)s3 • cisco ios 12.0\(27\)s4 • cisco ios 12.0\(27\)s5 • cisco ios 12.0\(28\)s • cisco ios 12.0\(28\)s1 • cisco ios 12.0\(28\)s2 • cisco ios 12.0\(28\)s3 • cisco ios 12.0\(28\)s4 • cisco ios 12.0\(28\)s5 • cisco ios 12.0\(28\)s6 • cisco ios 12.0\(29\)s • cisco ios 12.0\(29\)s1 • cisco ios 12.0\(30\)s • cisco ios 12.0\(30\)s1 • cisco ios 12.0\(30\)s2 • cisco ios 12.0\(30\)s3 • cisco ios 12.0\(30\)s4 • cisco ios 12.0\(30\)s5 • cisco ios 12.0\(30\)sz4 … and 2374 more

Related

Weakness · CWE (2)

  • CWE-121 Stack-based Buffer Overflow weakness
  • CWE-787 Out-of-bounds Write weakness

References