First published: Wed Jan 13 2021(Updated: )
A vulnerability in the dashboard widget of Cisco Firepower Management Center (FMC) Software could allow an authenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to improper restrictions on XML entities. An attacker could exploit this vulnerability by crafting an XML-based widget on an affected server. A successful exploit could cause increased memory and CPU utilization, which could result in a DoS condition.
Credit: ykramarz@cisco.com
Affected Software | Affected Version | How to fix |
---|---|---|
Cisco Firepower Management Center | <6.6.1 |
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The vulnerability ID is CVE-2021-1267.
The severity of CVE-2021-1267 is medium with a CVSS score of 4.3.
CVE-2021-1267 allows an authenticated, remote attacker to cause a denial of service (DoS) condition on an affected device.
Cisco Firepower Management Center (FMC) Software versions up to and excluding 6.6.1 are affected by CVE-2021-1267.
Yes, Cisco has released a security advisory with recommendations on how to mitigate the vulnerability. Please refer to the Cisco Security Advisory at the provided reference link for more details.