Nozomi Guardian and CMC IDS Module denial of service

CVSS Meta Temp Score
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CTI Interest Score
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7.5$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in Nozomi Guardian and CMC. Affected by this issue is some unknown functionality of the component IDS Module. The manipulation leads to denial of service. This vulnerability is listed as CVE-2023-32649. The attack may be initiated remotely. There is no available exploit.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Nozomi Guardian and CMC (affected version unknown). This issue affects an unknown functionality of the component IDS Module. The manipulation with an unknown input leads to a denial of service vulnerability. Using CWE to declare the problem leads to CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. Impacted is availability. The summary by CVE is:

A Denial of Service (Dos) vulnerability in Nozomi Networks Guardian and CMC, due to improper input validation in certain fields used in the Asset Intelligence functionality of our IDS, allows an unauthenticated attacker to crash the IDS module by sending specially crafted malformed network packets. During the (limited) time window before the IDS module is automatically restarted, network traffic may not be analyzed.

The weakness was presented 09/19/2023. The advisory is shared at security.nozominetworks.com. The identification of this vulnerability is CVE-2023-32649 since 06/12/2023. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1499 for this issue.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.5

VulDB Base Score: 7.5
VulDB Temp Score: 7.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CNA Base Score: 7.5
CNA Vector (Nozomi Networks Inc.): 🔍

CVSSv2info

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

Exploitinginfo

Class: Denial of service
CWE: 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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

06/12/2023 🔍
09/19/2023 +99 days 🔍
09/19/2023 +0 days 🔍
09/20/2024 +367 days 🔍

Sourcesinfo

Advisory: security.nozominetworks.com
Status: Confirmed

CVE: CVE-2023-32649 (🔍)
GCVE (CVE): GCVE-0-2023-32649
GCVE (VulDB): GCVE-100-239933

Entryinfo

Created: 09/19/2023 14:30
Updated: 09/20/2024 13:22
Changes: 09/19/2023 14:30 (46), 09/19/2023 14:35 (1), 09/20/2024 13:22 (25)
Complete: 🔍
Cache ID: 216::103

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