Cisco Cyber Vision Snort SMB2 Detection Engine Policy heap inspection

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.8$0-$5k0.00

Summaryinfo

A vulnerability was found in Cisco Cyber Vision, FirePOWER Services, Firepower Threat Defense, Meraki MX Security Appliance and Umbrella Secure Internet Gateway and classified as problematic. This issue affects some unknown processing of the component Snort SMB2 Detection Engine Policy. The manipulation results in heap inspection. This vulnerability is cataloged as CVE-2022-20922. The attack may be launched remotely. There is no exploit available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as problematic, was found in Cisco Cyber Vision, FirePOWER Services, Firepower Threat Defense, Meraki MX Security Appliance and Umbrella Secure Internet Gateway (Firewall Software). Affected is an unknown code of the component Snort SMB2 Detection Engine Policy. The manipulation with an unknown input leads to a heap inspection vulnerability. CWE is classifying the issue as CWE-244. Using realloc() to resize buffers that store sensitive information can leave the sensitive information exposed to attack, because it is not removed from memory. This is going to have an impact on availability.

The weakness was shared 11/09/2022 as cisco-sa-snort-smb-3nfhJtr. The advisory is available at tools.cisco.com. This vulnerability is traded as CVE-2022-20922 since 11/02/2021. The technical details are unknown and an exploit is not available.

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Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.8

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

NVD Base Score: 6.5
NVD Vector: 🔍

CNA Base Score: 5.8
CNA Vector (Cisco Systems, Inc.): 🔍

CVSSv2info

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

Exploitinginfo

Class: Heap inspection
CWE: CWE-244
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-snort-smb-3nfhJtr
Status: Confirmed

CVE: CVE-2022-20922 (🔍)
GCVE (CVE): GCVE-0-2022-20922
GCVE (VulDB): GCVE-100-213294

Entryinfo

Created: 11/09/2022 20:20
Updated: 12/11/2022 09:10
Changes: 11/09/2022 20:20 (39), 12/11/2022 09:08 (2), 12/11/2022 09:10 (21)
Complete: 🔍
Cache ID: 216::103

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