CVE-2002-0133

CVE-2002-0133 is a high-severity vulnerability in Avirt Avirt Gateway with a CVSS 2.0 base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

Buffer overflows in Avirt Gateway Suite 4.2 allow remote attackers to cause a denial of service and possibly execute arbitrary code via (1) long header fields to the HTTP proxy, or (2) a long string to the telnet proxy.

Frequently asked questions

What is CVE-2002-0133?
Buffer overflows in Avirt Gateway Suite 4.2 allow remote attackers to cause a denial of service and possibly execute arbitrary code via (1) long header fields to the HTTP proxy, or (2) a long string to the telnet proxy.
How severe is CVE-2002-0133?
CVE-2002-0133 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2002-0133 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (91st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2002-0133?
CVE-2002-0133 primarily affects Avirt Avirt Gateway. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2002-0133?
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-2002-0133 published?
CVE-2002-0133 was published on 2002-03-25 and last updated on 2026-06-16.

References

Affected products (3)