How severe is CVE-2002-1543?

CVE-2002-1543 has a CVSS 2.0 base score of 4.6, rated medium severity.

Is CVE-2002-1543 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (29th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2002-1543?

CVE-2002-1543 primarily affects Netbsd. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2002-1543?

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

When was CVE-2002-1543 published?

CVE-2002-1543 was published on 2003-03-31 and last updated on 2026-06-16.

CVE-2002-1543

CVE-2002-1543 is a medium-severity vulnerability in Netbsd with a CVSS 2.0 base score of 4.6. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 2.0 base score 4.6)
EPSS exploit prediction: 0% (29th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Netbsd
Published: 2003-03-31
Last modified: 2026-06-16

Description

Buffer overflow in trek on NetBSD 1.5 through 1.5.3 allows local users to gain privileges via long keyboard input.

Frequently asked questions

What is CVE-2002-1543?: Buffer overflow in trek on NetBSD 1.5 through 1.5.3 allows local users to gain privileges via long keyboard input.
How severe is CVE-2002-1543?: CVE-2002-1543 has a CVSS 2.0 base score of 4.6, rated medium severity.
Is CVE-2002-1543 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (29th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2002-1543?: CVE-2002-1543 primarily affects Netbsd. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2002-1543?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2002-1543 published?: CVE-2002-1543 was published on 2003-03-31 and last updated on 2026-06-16.

References

Affected products (5)

cpe:2.3:o:netbsd:netbsd:1.5:*:*:*:*:*:*:*
cpe:2.3:o:netbsd:netbsd:1.5.1:*:*:*:*:*:*:*
cpe:2.3:o:netbsd:netbsd:1.5.2:*:*:*:*:*:*:*
cpe:2.3:o:netbsd:netbsd:1.5.3:*:*:*:*:*:*:*
cpe:2.3:o:netbsd:netbsd:1.6:*:*:*:*:*:*:*

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