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CVE-2023-23920:

CVE-2023-23920 is a vulnerability, with a CVSS 3.1 base score of 4.2 (Medium). An attacker can exploit it by an attacker with local access, with high privileges and only if a user takes an action. Microsoft has not reported exploitation in the wild. The EPSS model estimates a 0.45% probability of exploitation activity in the next 30 days, higher than 39% of all scored vulnerabilities. Microsoft released the fix on 27 February 2023 in the March 2023 Patch Tuesday. It affects 4 products in 1 product family (Mariner).

Key facts

CVE ID
CVE-2023-23920
Severity
Medium CVSS 4.2
Exploited in the wild
No
Publicly disclosed
No
Weakness
CWE-426
EPSS
0.45% (percentile 39%)
CISA KEV
Not listed
Released
Last updated
Patch Tuesday
March 2023 Patch Tuesday
Product families
Mariner

CVSS score and vector

Microsoft scores CVE-2023-23920 at 4.2 (temporal 4.2) using CVSS 3.1. Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:N/I:H/A:N

MetricValue
Attack vectorLocal
Attack complexityLow
Privileges requiredHigh
User interactionRequired
ScopeUnchanged
Confidentiality impactNone
Integrity impactHigh
Availability impactNone

Affected products (4)

Mariner

ProductSecurity updateTypeFixed buildRestart
CBL Mariner 2.0 x64nodejsCBL-Mariner16.19.1-1
CBL Mariner 2.0 ARMnodejsCBL-Mariner16.19.1-1
CBL Mariner 1.0 x64nodejsCBL-Mariner14.21.3-1
CBL Mariner 1.0 ARMnodejsCBL-Mariner14.21.3-1

NIST NVD data

NVD status
Modified
NVD CVSS
4.2 (MEDIUM)
NVD weakness
CWE-426
Published to NVD
NVD last modified

Affected configurations (CPE)

ProductVulnerable versions
node.jsfrom 14.0.0, up to and including 14.14.0
node.jsfrom 14.0.0, before 14.21.3
node.jsfrom 16.0.0, up to and including 16.12.0
node.jsfrom 16.0.0, before 16.19.1
node.jsfrom 18.0.0, up to and including 18.11.0
node.jsfrom 18.0.0, before 18.14.1
node.jsfrom 19.0.0, before 19.6.1
debian linux 10.0all listed versions

References

Revision history

VersionDateDescription
1.0Information published.
1.1Added nodejs to CBL-Mariner 1.0
1.2Information published.

Sources