How severe is CVE-2000-0001?

CVE-2000-0001 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2000-0001 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 6% (93rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2000-0001?

CVE-2000-0001 affects Realnetworks Realserver. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2000-0001?

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

When was CVE-2000-0001 published?

CVE-2000-0001 was published on 1999-12-23 and last updated on 2026-06-16.

CVE-2000-0001

CVE-2000-0001 is a medium-severity vulnerability in Realnetworks Realserver with a CVSS 2.0 base score of 5.0. 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 5.0)
EPSS exploit prediction: 6% (93rd percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Realnetworks Realserver
Published: 1999-12-23
Last modified: 2026-06-16

Description

RealMedia server allows remote attackers to cause a denial of service via a long ramgen request.

Frequently asked questions

What is CVE-2000-0001?: RealMedia server allows remote attackers to cause a denial of service via a long ramgen request.
How severe is CVE-2000-0001?: CVE-2000-0001 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2000-0001 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 6% (93rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2000-0001?: CVE-2000-0001 affects Realnetworks Realserver. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2000-0001?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2000-0001 published?: CVE-2000-0001 was published on 1999-12-23 and last updated on 2026-06-16.

References

http://www.securityfocus.com/bid/888

Affected products (1)

cpe:2.3:a:realnetworks:realserver:5.0:*:*:*:*:*:*:*

More vulnerabilities in Realnetworks Realserver

CVE-2000-0474 — High (CVSS 7.8): Real Networks RealServer 7.x allows remote attackers to cause a denial of service via a malformed request for a page in…
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CVE-1999-1045 — High (CVSS 7.8): pnserver in RealServer 5.0 and earlier allows remote attackers to cause a denial of service by sending a short,…
CVE-2003-0725 — High (CVSS 7.5): Buffer overflow in the RTSP protocol parser for the View Source plug-in (vsrcplin.so or vsrcplin3260.dll) for…
CVE-2000-1181 — Medium (CVSS 5.0): Real Networks RealServer 7 and earlier allows remote attackers to obtain portions of RealServer's memory contents,…
CVE-2000-0185 — Medium (CVSS 5.0): RealMedia RealServer reveals the real IP address of a Real Server, even if the address is supposed to be private.

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