CVE-2021-1460 — MEDIUM (5.3)

Q: How severe is CVE-2021-1460?

CVE-2021-1460 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2021-1460?

Check the references section above for vendor advisories and patch information. Affected products include: Cisco Ios, Cisco 809 Industrial Integrated Services Router, Cisco 829 Industrial Integrated Services Router, Cisco Cgr1000 Firmware, Cisco Cgr1000.

Vulnerability Description

A vulnerability in the Cisco IOx Application Framework of Cisco 809 Industrial Integrated Services Routers (Industrial ISRs), Cisco 829 Industrial ISRs, Cisco CGR 1000 Compute Module, and Cisco IC3000 Industrial Compute Gateway could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to insufficient error handling during packet processing. An attacker could exploit this vulnerability by sending a high and sustained rate of crafted TCP traffic to the IOx web server on an affected device. A successful exploit could allow the attacker to cause the IOx web server to stop processing requests, resulting in a DoS condition.

CVSS Score

5.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

LOW

Affected Products

Vendor	Product	Versions
Cisco	Ios	< 15.9\(3\)m3
Cisco	809 Industrial Integrated Services Router	-
Cisco	829 Industrial Integrated Services Router	-
Cisco	Cgr1000 Firmware	< 1.12.0.3
Cisco	Cgr1000	-
Cisco	Ic3000 Industrial Compute Gateway Firmware	< 1.3.2
Cisco	Ic3000 Industrial Compute Gateway	-

Related Weaknesses (CWE)

CWE-400

References

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iVendor Advisory
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iVendor Advisory

FAQ

What is CVE-2021-1460?

CVE-2021-1460 is a vulnerability with a CVSS score of 5.3 (MEDIUM). A vulnerability in the Cisco IOx Application Framework of Cisco 809 Industrial Integrated Services Routers (Industrial ISRs), Cisco 829 Industrial ISRs, Cisco CGR 1000 Compute Module, and Cisco IC3000...

How severe is CVE-2021-1460?

CVE-2021-1460 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-1460?

Check the references section above for vendor advisories and patch information. Affected products include: Cisco Ios, Cisco 809 Industrial Integrated Services Router, Cisco 829 Industrial Integrated Services Router, Cisco Cgr1000 Firmware, Cisco Cgr1000.