How severe is CVE-2002-2367?

CVE-2002-2367 has a CVSS 2.0 base score of 7.8, rated high severity.

Is CVE-2002-2367 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (92nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2002-2367?

CVE-2002-2367 affects Socks5. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2002-2367?

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

When was CVE-2002-2367 published?

CVE-2002-2367 was published on 2002-12-31 and last updated on 2026-06-16.

CVE-2002-2367

CVE-2002-2367 is a high-severity vulnerability in Socks5 with a CVSS 2.0 base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-119.

Key facts

Severity: High (CVSS 2.0 base score 7.8)
EPSS exploit prediction: 5% (92nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-119
Affected product: Socks5
Published: 2002-12-31
Last modified: 2026-06-16

Description

Off-by-one buffer overflow in NEC SOCKS5 1.0 r11 and earlier allows remote attackers to cause a denial of service and possibly execute arbitrary code via a long hostname.

Frequently asked questions

What is CVE-2002-2367?: Off-by-one buffer overflow in NEC SOCKS5 1.0 r11 and earlier allows remote attackers to cause a denial of service and possibly execute arbitrary code via a long hostname.
How severe is CVE-2002-2367?: CVE-2002-2367 has a CVSS 2.0 base score of 7.8, rated high severity.
Is CVE-2002-2367 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (92nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2002-2367?: CVE-2002-2367 affects Socks5. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2002-2367?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2002-2367 published?: CVE-2002-2367 was published on 2002-12-31 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:socks5:socks5:1.0_r11:*:*:*:*:*:*:*

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