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CVE-1999-1566

24
FAUCET Score

CVE-1999-1566 describes a buffer overflow vulnerability in iParty server versions 1.2 and earlier. This flaw allows remote unauthenticated attackers to trigger a denial of service (DoS) by sending repeated extended characters to the server's default port 6004, causing the application to crash. With a CVSS score of 5.0 (Medium), it is easily exploitable over the network with low attack complexity, though it only impacts availability. While there is no evidence of active exploitation or Metasploit/Nuclei modules, a public exploit (EDB-22250) exists, and the vulnerability has received no community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1.2CPE matchmatch criteria
cpe:2.3:a:intel:iparty:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

AV:N/AC:L/Au:N/C:N/I:N/A:P

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
5.31%
Probability of exploitation in next 30 days
EPSS Percentile
91.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
ExploitDB: EDB-22250 · May 8, 1999
This CVE's current EPSS score of 0.0531 is in the 89th percentile among its peer group of 23,701 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

securityfocus.com / archive/1/13600
ExploitVendor Advisory