Is CVE-2023-32649 in the CISA KEV catalog?

No. CVE-2023-32649 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-32649?

CVE-2023-32649 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2023-32649?

CVE-2023-32649 has an EPSS score of 0.53% (41th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-32649?

Upgrade cmc to 23.1.0 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2023-32649

HIGH

7.5

CVSS v3

NVD

Description

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.

CWE-1286 CWE-20Improper Input Validation

How to fix

Remediation Available

cmcNVD

Affected:>= 23.0.0, < 23.1.0Fixed in:23.1.0CVE-2023-32649derived from NVD

guardianNVD

Affected:>= 23.0.0, < 23.1.0Fixed in:23.1.0CVE-2023-32649derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploit Intelligence

0.53%probability of exploitation in 30 days

41stpercentile

Moderate risk: more likely to be exploited than 41% of all known CVEs.

References

Vendor Advisory1

security.nozominetworks.com

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.