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CVE-2021-1513

Cisco SD-WAN Software vDaemon Denial of Service Vulnerability

Published: May 6, 2021Updated: Nov 21, 2024 Sources: CVE List NVD BDUCWE-20
7.5HIGH
NVD MITRE
EPSS Score
1.5%
Top 28.6%
CISA KEV
Not in KEV
Exploits
0 Known
Remediation
Patch Available
Self-Check
OpenVAS

Description

A vulnerability in the vDaemon process of Cisco SD-WAN Software could allow an unauthenticated, remote attacker to cause a device to reload, resulting in a denial of service (DoS) condition. This vulnerability is due to insufficient handling of malformed packets. An attacker could exploit this vulnerability by sending crafted traffic to an affected device. A successful exploit could allow the attacker to cause the device to reload, resulting in a DoS condition.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:NI:NA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:HAvailability
High
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Weaknesses

CWE-20

Affected Products

Cisco Systems Inc.
commercial·USaka Cisco, cisco systems
Cisco SD-WAN
Networking Infrastructure
Cisco SD-WAN Solution
Networking Infrastructure
catalyst sd-wan manager
Networking Infrastructure
sd-wan vbond orchestrator
Networking Infrastructure
vsmart controller firmware
Networking Infrastructure
vedge 100 firmware
Networking Infrastructure
vedge 1000 firmware
Networking Infrastructure
vedge 100b firmware
Networking Infrastructure
and 6 more affected products View all →

Exploitability

0 exploit sources identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details
Official Patch Available
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Attack Graph

Products CVE Techniques Tactics

Click technique nodes for MITRE ATT&CK details · drag to pan · Ctrl/⌘ + scroll to zoom, or go fullscreen.

MITRE ATT&CK

1 technique
Initial Access
View detailed technique mapping

References

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-dos-Ckn5cVqW
tools.cisco.com
https://safe-surf.ru/upload/VULN/VULN-20210514.5.pdf
safe-surf.ru
https://www.cybersecurity-help.cz/vdb/SB2021050622
cybersecurity-help.cz
and 1 more references View all →

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