Cisco Embedded Wireless Controller IP Ingress Packet allocation of resources

| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 7.9 | $0-$5k | 0.00 |
Summary
A vulnerability was found in Cisco Embedded Wireless Controller and classified as problematic. The impacted element is an unknown function of the component IP Ingress Packet Handler. Executing a manipulation can lead to allocation of resources. This vulnerability is handled as CVE-2022-20622. The attack can be executed remotely. There is not any exploit available. It is suggested to upgrade the affected component.
Details
A vulnerability has been found in Cisco Embedded Wireless Controller (the affected version is unknown) and classified as critical. This vulnerability affects an unknown code of the component IP Ingress Packet Handler. 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 released 04/15/2022 as cisco-sa-ap-ip-flood-dos-6hxxENVQ. The advisory is available at tools.cisco.com. This vulnerability was named CVE-2022-20622 since 11/02/2021. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1499 by the MITRE ATT&CK project.
Upgrading eliminates this vulnerability.
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Product
Vendor
Name
License
Website
- Vendor: https://www.cisco.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 8.0VulDB Meta Temp Score: 7.9
VulDB Base Score: 7.5
VulDB Temp Score: 7.2
VulDB Vector: 🔍
VulDB Reliability: 🔍
CNA Base Score: 8.6
CNA Vector (Cisco Systems, Inc.): 🔍
CVSSv2
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Allocation of resourcesCWE: 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 Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Timeline
11/02/2021 🔍04/15/2022 🔍
04/15/2022 🔍
04/20/2022 🔍
Sources
Vendor: cisco.comAdvisory: cisco-sa-ap-ip-flood-dos-6hxxENVQ
Status: Confirmed
CVE: CVE-2022-20622 (🔍)
GCVE (CVE): GCVE-0-2022-20622
GCVE (VulDB): GCVE-100-197446
Entry
Created: 04/15/2022 18:43Updated: 04/20/2022 17:18
Changes: 04/15/2022 18:43 (36), 04/15/2022 18:44 (2), 04/20/2022 17:11 (1), 04/20/2022 17:18 (12)
Complete: 🔍
Cache ID: 216::103
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