What is the severity of cisco-sa-httpsrvr-dos-yOZThut?

The severity of cisco-sa-httpsrvr-dos-yOZThut is classified as high due to its potential to allow a denial of service condition.

How do I fix cisco-sa-httpsrvr-dos-yOZThut?

To mitigate cisco-sa-httpsrvr-dos-yOZThut, it is recommended to upgrade to a fixed version of Cisco IOS XE Software as specified in the advisory.

What causes the cisco-sa-httpsrvr-dos-yOZThut vulnerability?

The cisco-sa-httpsrvr-dos-yOZThut vulnerability is caused by a null pointer dereference within the HTTP Server feature when the Telephony Service is enabled.

Who is affected by cisco-sa-httpsrvr-dos-yOZThut?

Users of Cisco IOS XE Software with the Telephony Service feature enabled are affected by the cisco-sa-httpsrvr-dos-yOZThut vulnerability.

Is authentication required to exploit cisco-sa-httpsrvr-dos-yOZThut?

No, cisco-sa-httpsrvr-dos-yOZThut can be exploited by an unauthenticated, remote attacker.

Vulnerability/
cisco-sa-httpsrvr-dos-yOZThut

high

CWE

476

25/9/2024

cisco-sa-httpsrvr-dos-yOZThut: Cisco IOS XE Software HTTP Server Telephony Services Denial of Service Vulnerability

First published: Wed Sep 25 2024(Updated: )

A vulnerability in the HTTP Server feature of Cisco IOS XE Software when the Telephony Service feature is enabled could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device.This vulnerability is due to a null pointer dereference

Affected Software	Affected Version	How to fix
Cisco IOS and IOS XE Software

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Reference Links

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-httpsrvr-dos-yOZThut

Child vulnerabilities

(Contains the following vulnerabilities)

CVE-2024-20436

Frequently Asked Questions

What is the severity of cisco-sa-httpsrvr-dos-yOZThut?
The severity of cisco-sa-httpsrvr-dos-yOZThut is classified as high due to its potential to allow a denial of service condition.
How do I fix cisco-sa-httpsrvr-dos-yOZThut?
To mitigate cisco-sa-httpsrvr-dos-yOZThut, it is recommended to upgrade to a fixed version of Cisco IOS XE Software as specified in the advisory.
What causes the cisco-sa-httpsrvr-dos-yOZThut vulnerability?
The cisco-sa-httpsrvr-dos-yOZThut vulnerability is caused by a null pointer dereference within the HTTP Server feature when the Telephony Service is enabled.
Who is affected by cisco-sa-httpsrvr-dos-yOZThut?
Users of Cisco IOS XE Software with the Telephony Service feature enabled are affected by the cisco-sa-httpsrvr-dos-yOZThut vulnerability.
Is authentication required to exploit cisco-sa-httpsrvr-dos-yOZThut?
No, cisco-sa-httpsrvr-dos-yOZThut can be exploited by an unauthenticated, remote attacker.

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