How severe is CVE-2002-2039?

CVE-2002-2039 has a CVSS 2.0 base score of 2.1, rated low severity.

Is CVE-2002-2039 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (54th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2002-2039?

CVE-2002-2039 primarily affects Qnx Rtos. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2002-2039?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2002-2039 published?

CVE-2002-2039 was published on 2002-12-31 and last updated on 2026-06-16.

CVE-2002-2039

CVE-2002-2039 is a low-severity vulnerability in Qnx Rtos with a CVSS 2.0 base score of 2.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Low (CVSS 2.0 base score 2.1)
EPSS exploit prediction: 1% (54th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Qnx Rtos
Published: 2002-12-31
Last modified: 2026-06-16

Description

/bin/su in QNX realtime operating system (RTOS) 4.25 and 6.1.0 allows local users to obtain sensitive information from core dump files by sending the SIGSERV (invalid memory reference) signal.

Frequently asked questions

What is CVE-2002-2039?: /bin/su in QNX realtime operating system (RTOS) 4.25 and 6.1.0 allows local users to obtain sensitive information from core dump files by sending the SIGSERV (invalid memory reference) signal.
How severe is CVE-2002-2039?: CVE-2002-2039 has a CVSS 2.0 base score of 2.1, rated low severity.
Is CVE-2002-2039 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (54th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2002-2039?: CVE-2002-2039 primarily affects Qnx Rtos. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2002-2039?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2002-2039 published?: CVE-2002-2039 was published on 2002-12-31 and last updated on 2026-06-16.

References

Affected products (2)

cpe:2.3:a:qnx:rtos:4.25:*:*:*:*:*:*:*
cpe:2.3:a:qnx:rtos:6.1.0:*:*:*:*:*:*:*

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