Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2009-4652

12
FAUCET Score

CVE-2009-4652 describes a denial-of-service vulnerability affecting ngIRCd versions 13 and 14, specifically when SSL/TLS support is enabled and standalone mode is disabled. Remote attackers can crash the application by sending a MOTD command from another server within the same IRC network, potentially due to an array index error in the Conn_GetCipherInfo and Conn_UsesSSL functions. This vulnerability has a low CVSS score of 2.6, indicating a network-based attack with high complexity and a partial impact on availability. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
13CPE matchmatch criteria
cpe:2.3:a:ngircd:ngircd:13:*:*:*:*:*:*:*
14CPE matchmatch criteria
cpe:2.3:a:ngircd:ngircd:14:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

2.6LOW

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

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
HIGH
Authentication
NONE
Exploitability Score
4.9
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.60%
Probability of exploitation in next 30 days
EPSS Percentile
73.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0160 is in the 62nd percentile among its peer group of 1,506 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 0.3 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

arthur.barton.de / cgi-bin/gitweb.cgi
arthur.barton.de / cgi-bin/gitweb.cgi
ngircd.barton.de / doc/ChangeLog
ngircd.barton.de / doc/NEWS
Vendor Advisory
secunia.com / advisories/37343
Vendor Advisory
exchange.xforce.ibmcloud.com / vulnerabilities/54272
securityfocus.com / bid/37021
Exploit
vupen.com / english/advisories/2009/3240
Vendor Advisory