How severe is CVE-2013-2492?

CVE-2013-2492 has a CVSS 2.0 base score of 6.8, rated medium severity.

Is CVE-2013-2492 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 42% (99th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2013-2492?

CVE-2013-2492 primarily affects Firebirdsql Firebird. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2013-2492?

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

When was CVE-2013-2492 published?

CVE-2013-2492 was published on 2013-03-15 and last updated on 2026-06-16.

CVE-2013-2492

CVE-2013-2492 is a medium-severity vulnerability in Firebirdsql Firebird with a CVSS 2.0 base score of 6.8. Its EPSS exploit-prediction score of 42% places it in the 99th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-119.

Key facts

Severity: Medium (CVSS 2.0 base score 6.8)
EPSS exploit prediction: 42% (99th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-119
Affected product: Firebirdsql Firebird
Published: 2013-03-15
Last modified: 2026-06-16

Description

Stack-based buffer overflow in Firebird 2.1.3 through 2.1.5 before 18514, and 2.5.1 through 2.5.3 before 26623, on Windows allows remote attackers to execute arbitrary code via a crafted packet to TCP port 3050, related to a missing size check during extraction of a group number from CNCT information.

Frequently asked questions

What is CVE-2013-2492?: Stack-based buffer overflow in Firebird 2.1.3 through 2.1.5 before 18514, and 2.5.1 through 2.5.3 before 26623, on Windows allows remote attackers to execute arbitrary code via a crafted packet to TCP port 3050, related to a missing size check during extraction of a group number from CNCT information.
How severe is CVE-2013-2492?: CVE-2013-2492 has a CVSS 2.0 base score of 6.8, rated medium severity.
Is CVE-2013-2492 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 42% (99th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2013-2492?: CVE-2013-2492 primarily affects Firebirdsql Firebird. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2013-2492?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2013-2492 published?: CVE-2013-2492 was published on 2013-03-15 and last updated on 2026-06-16.

References

Affected products (6)

cpe:2.3:a:firebirdsql:firebird:2.1.3:*:*:*:*:*:*:*
cpe:2.3:a:firebirdsql:firebird:2.1.4:*:*:*:*:*:*:*
cpe:2.3:a:firebirdsql:firebird:2.1.5:*:*:*:*:*:*:*
cpe:2.3:a:firebirdsql:firebird:2.5.1:*:*:*:*:*:*:*
cpe:2.3:a:firebirdsql:firebird:2.5.2:*:*:*:*:*:*:*
cpe:2.3:a:firebirdsql:firebird:2.5.3:*:*:*:*:*:*:*

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