How severe is CVE-2010-4142?

CVE-2010-4142 has a CVSS 2.0 base score of 10.0, rated critical severity.

Is CVE-2010-4142 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 64% (99th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2010-4142?

CVE-2010-4142 primarily affects Realflex Realwin. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2010-4142?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2010-4142 published?

CVE-2010-4142 was published on 2010-11-02 and last updated on 2026-06-16.

CVE-2010-4142

CVE-2010-4142 is a critical-severity vulnerability in Realflex Realwin with a CVSS 2.0 base score of 10.0. Its EPSS exploit-prediction score of 64% places it in the 99th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-119.

Key facts

Severity: Critical (CVSS 2.0 base score 10.0)
EPSS exploit prediction: 64% (99th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-119
Affected product: Realflex Realwin
Published: 2010-11-02
Last modified: 2026-06-16

Description

Multiple stack-based buffer overflows in DATAC RealWin 2.0 Build 6.1.8.10 and earlier allow remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a long (1) SCPC_INITIALIZE, (2) SCPC_INITIALIZE_RF, or (3) SCPC_TXTEVENT packet. NOTE: it was later reported that 1.06 is also affected by one of these requests.

Frequently asked questions

What is CVE-2010-4142?: Multiple stack-based buffer overflows in DATAC RealWin 2.0 Build 6.1.8.10 and earlier allow remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a long (1) SCPC_INITIALIZE, (2) SCPC_INITIALIZE_RF, or (3) SCPC_TXTEVENT packet. NOTE: it was later reported that 1.06 is also affected by one of these requests.
How severe is CVE-2010-4142?: CVE-2010-4142 has a CVSS 2.0 base score of 10.0, rated critical severity.
Is CVE-2010-4142 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 64% (99th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2010-4142?: CVE-2010-4142 primarily affects Realflex Realwin. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2010-4142?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2010-4142 published?: CVE-2010-4142 was published on 2010-11-02 and last updated on 2026-06-16.

References

Affected products (2)

cpe:2.3:a:realflex:realwin:1.06:*:*:*:*:*:*:*
cpe:2.3:a:realflex:realwin:2.0:*:*:*:*:*:*:*

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