Cisco Firepower Threat Defense SIP Detection Engine/Snort 3 Detection Engine allocation of resources

CVSS Meta Temp Score
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CTI Interest Score
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5.1$0-$5k0.00

Summaryinfo

A vulnerability was found in Cisco Firepower Threat Defense. It has been classified as problematic. Impacted is an unknown function of the component SIP Detection Engine/Snort 3 Detection Engine. This manipulation causes allocation of resources. This vulnerability is registered as CVE-2022-20950. Remote exploitation of the attack is possible. No exploit is available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability has been found in Cisco Firepower Threat Defense (Firewall Software) (unknown version) and classified as problematic. Affected by this vulnerability is an unknown code block of the component SIP Detection Engine/Snort 3 Detection Engine. The manipulation with an unknown input leads to a allocation of resources vulnerability. The CWE definition for the vulnerability is CWE-770. The product allocates a reusable resource or group of resources on behalf of an actor without imposing any restrictions on the size or number of resources that can be allocated, in violation of the intended security policy for that actor. As an impact it is known to affect availability.

The weakness was published 11/09/2022 as cisco-sa-ftdsnort3sip-dos-A4cHeArC. It is possible to read the advisory at tools.cisco.com. This vulnerability is known as CVE-2022-20950 since 11/02/2021. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1499 according to MITRE ATT&CK.

Upgrading eliminates this vulnerability.

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Productinfo

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Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.1

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Allocation of resources
CWE: CWE-770 / CWE-400 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

11/02/2021 🔍
11/09/2022 +372 days 🔍
11/09/2022 +0 days 🔍
12/11/2022 +32 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: cisco-sa-ftdsnort3sip-dos-A4cHeArC
Status: Confirmed

CVE: CVE-2022-20950 (🔍)
GCVE (CVE): GCVE-0-2022-20950
GCVE (VulDB): GCVE-100-213295

Entryinfo

Created: 11/09/2022 20:21
Updated: 12/11/2022 09:14
Changes: 11/09/2022 20:21 (39), 12/11/2022 09:14 (2)
Complete: 🔍
Cache ID: 216::103

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