Detections
Analytics
Cisco IOS Software Resource Reservation Protocol DoS (cisco-sa-rsvp-dos-OypvgVZf)
high Nessus Plugin ID 213438
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Synopsis
The remote device is missing a vendor-supplied security patchDescription
According to its self-reported version, Cisco IOS is affected by a vulnerability.- 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. (CVE-2024-20433)
Please see the included Cisco BIDs and Cisco Security Advisory for more information.
Solution
Upgrade to the relevant fixed version referenced in Cisco bug ID CSCwj05481See Also
http://www.nessus.org/u?e0341eea
Plugin Details
Severity: High
ID: 213438
File Name: cisco-sa-rsvp-dos-OypvgVZf-ios.nasl
Version: 1.1
Type: combined
Family: CISCO
Published: 12/30/2024
Updated: 12/30/2024
Configuration: Enable paranoid mode
Supported Sensors: Nessus
Risk Information
VPR
Risk Factor: Low
Score: 3.6
CVSS v2
Risk Factor: High
Base Score: 7.8
Temporal Score: 5.8
Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C
CVSS Score Source: CVE-2024-20433
CVSS v3
Risk Factor: High
Base Score: 8.6
Temporal Score: 7.5
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C
Vulnerability Information
CPE: cpe:/o:cisco:ios
Required KB Items: Settings/ParanoidReport, Host/Cisco/IOS/Version
Exploit Ease: No known exploits are available
Patch Publication Date: 9/25/2024
Vulnerability Publication Date: 9/25/2024
Reference Information
CVE: CVE-2024-20433