Attacker Value
Unknown
0
CVE-2024-20455
0
CVE ID
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Attacker Value
Unknown
(0 users assessed)
Exploitability
Unknown
(0 users assessed)User Interaction
Unknown
Privileges Required
Unknown
Attack Vector
Unknown
0
CVE-2024-20455
(Last updated September 26, 2024) ▾
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Description
A vulnerability in the process that classifies traffic that is going to the Unified Threat Defense (UTD) component of Cisco IOS XE Software in controller mode could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device.
This vulnerability exists because UTD improperly handles certain packets as those packets egress an SD-WAN IPsec tunnel. An attacker could exploit this vulnerability by sending crafted traffic through an SD-WAN IPsec tunnel that is configured on an affected device. A successful exploit could allow the attacker to cause the device to reload, resulting in a DoS condition.
Note: SD-WAN tunnels that are configured with Generic Routing Encapsulation (GRE) are not affected by this vulnerability.
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CVSS V3 Severity and Metrics
Data provided by the National Vulnerability Database (NVD)
Base Score:
None
Impact Score:
Unknown
Exploitability Score:
Unknown
Attack Vector (AV):
Unknown
Attack Complexity (AC):
Unknown
Privileges Required (PR):
Unknown
User Interaction (UI):
Unknown
Scope (S):
Unknown
Confidentiality (C):
Unknown
Integrity (I):
Unknown
Availability (A):
Unknown
General Information
Offensive Application
Unknown
Utility Class
Unknown
Ports
Unknown
OS
Unknown
Vulnerable Versions
Cisco IOS XE Software 17.1.1
Cisco IOS XE Software 17.1.1a
Cisco IOS XE Software 17.1.1s
Cisco IOS XE Software 17.1.1t
Cisco IOS XE Software 17.1.3
Cisco IOS XE Software 17.2.1
Cisco IOS XE Software 17.2.1r
Cisco IOS XE Software 17.2.1a
Cisco IOS XE Software 17.2.1v
Cisco IOS XE Software 17.2.2
Cisco IOS XE Software 17.2.3
Cisco IOS XE Software 17.3.1
Cisco IOS XE Software 17.3.2
Cisco IOS XE Software 17.3.3
Cisco IOS XE Software 17.3.1a
Cisco IOS XE Software 17.3.1w
Cisco IOS XE Software 17.3.2a
Cisco IOS XE Software 17.3.1x
Cisco IOS XE Software 17.3.1z
Cisco IOS XE Software 17.3.4
Cisco IOS XE Software 17.3.5
Cisco IOS XE Software 17.3.4a
Cisco IOS XE Software 17.3.6
Cisco IOS XE Software 17.3.4b
Cisco IOS XE Software 17.3.4c
Cisco IOS XE Software 17.3.5a
Cisco IOS XE Software 17.3.5b
Cisco IOS XE Software 17.3.7
Cisco IOS XE Software 17.3.8
Cisco IOS XE Software 17.3.8a
Cisco IOS XE Software 17.4.1
Cisco IOS XE Software 17.4.2
Cisco IOS XE Software 17.4.1a
Cisco IOS XE Software 17.4.1b
Cisco IOS XE Software 17.4.2a
Cisco IOS XE Software 17.5.1
Cisco IOS XE Software 17.5.1a
Cisco IOS XE Software 17.6.1
Cisco IOS XE Software 17.6.2
Cisco IOS XE Software 17.6.1w
Cisco IOS XE Software 17.6.1a
Cisco IOS XE Software 17.6.1x
Cisco IOS XE Software 17.6.3
Cisco IOS XE Software 17.6.1y
Cisco IOS XE Software 17.6.1z
Cisco IOS XE Software 17.6.3a
Cisco IOS XE Software 17.6.4
Cisco IOS XE Software 17.6.1z1
Cisco IOS XE Software 17.6.5
Cisco IOS XE Software 17.6.6
Cisco IOS XE Software 17.6.6a
Cisco IOS XE Software 17.6.5a
Cisco IOS XE Software 17.7.1
Cisco IOS XE Software 17.7.1a
Cisco IOS XE Software 17.7.1b
Cisco IOS XE Software 17.7.2
Cisco IOS XE Software 17.10.1
Cisco IOS XE Software 17.10.1a
Cisco IOS XE Software 17.10.1b
Cisco IOS XE Software 17.8.1
Cisco IOS XE Software 17.8.1a
Cisco IOS XE Software 17.9.1
Cisco IOS XE Software 17.9.1w
Cisco IOS XE Software 17.9.2
Cisco IOS XE Software 17.9.1a
Cisco IOS XE Software 17.9.1x
Cisco IOS XE Software 17.9.1y
Cisco IOS XE Software 17.9.3
Cisco IOS XE Software 17.9.2a
Cisco IOS XE Software 17.9.1x1
Cisco IOS XE Software 17.9.3a
Cisco IOS XE Software 17.9.4
Cisco IOS XE Software 17.9.1y1
Cisco IOS XE Software 17.9.5
Cisco IOS XE Software 17.9.4a
Cisco IOS XE Software 17.9.5a
Cisco IOS XE Software 17.9.5b
Cisco IOS XE Software 17.11.1
Cisco IOS XE Software 17.11.1a
Cisco IOS XE Software 17.12.1
Cisco IOS XE Software 17.12.1w
Cisco IOS XE Software 17.12.1a
Cisco IOS XE Software 17.12.2
Cisco IOS XE Software 17.12.2a
Cisco IOS XE Software 17.13.1
Cisco IOS XE Software 17.13.1a
Cisco IOS XE Software 17.11.99SW
Cisco IOS XE Catalyst SD-WAN 17.5.1a
Cisco IOS XE Catalyst SD-WAN 17.6.1a
Cisco IOS XE Catalyst SD-WAN 17.6.2
Cisco IOS XE Catalyst SD-WAN 17.6.4
Cisco IOS XE Catalyst SD-WAN 17.7.1a
Cisco IOS XE Catalyst SD-WAN 17.9.1a
Cisco IOS XE Catalyst SD-WAN 17.9.2a
Cisco IOS XE Catalyst SD-WAN 17.9.3a
Cisco IOS XE Catalyst SD-WAN 17.9.4
Cisco IOS XE Catalyst SD-WAN 17.8.1a
Cisco IOS XE Catalyst SD-WAN 17.10.1a
Cisco IOS XE Catalyst SD-WAN 17.11.1a
Cisco IOS XE Catalyst SD-WAN 17.12.1a
Cisco IOS XE Catalyst SD-WAN 17.13.1a
Prerequisites
Unknown
Discovered By
Unknown
PoC Author
Unknown
Metasploit Module
Unknown
Reporter
Unknown
Vendors
- Cisco
Products
- Cisco IOS XE Software,
- Cisco IOS XE Catalyst SD-WAN
References
Additional Info
Authenticated
Unknown
Exploitable
Unknown
Reliability
Unknown
Stability
Unknown
Available Mitigations
Unknown
Shelf Life
Unknown
Userbase/Installbase
Unknown
Patch Effectiveness
Unknown
Rapid7
Technical Analysis
Report as Exploited in the Wild
CVE ID
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