Denial of Service (DoS) Affecting ircd-ratbox package, versions [,3.0.9)


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
3.11% (91st percentile)

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  • Snyk IDSNYK-UNMANAGED-IRCDRATBOX-2379527
  • published26 Jan 2022
  • disclosed1 Jan 2013
  • creditUnknown

Introduced: 1 Jan 2013

CVE-2012-6084  (opens in a new tab)
CWE-400  (opens in a new tab)

How to fix?

Upgrade ircd-ratbox to version 3.0.9 or higher.

Overview

Affected versions of this package are vulnerable to Denial of Service (DoS) modules/m_capab.c in (1) ircd-ratbox before 3.0.8 and (2) Charybdis before 3.4.2 does not properly support capability negotiation during server handshakes, which allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a malformed request.

References

CVSS Scores

version 3.1