CVE-2012-6084
Summary
| CVE | CVE-2012-6084 |
|---|---|
| State | PUBLISHED |
| Assigner | redhat |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2013-01-01 15:55:02 UTC |
| Updated | 2026-04-29 01:13:23 UTC |
| Description | 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. |
Risk And Classification
Primary CVSS: v2.0 5 from [email protected]
AV:N/AC:L/Au:N/C:N/I:N/A:P
Problem Types: NVD-CWE-Other | n/a
CVSS v2.0 Breakdown
Access Vector
NetworkAccess Complexity
LowAuthentication
NoneConfidentiality
NoneIntegrity
NoneAvailability
PartialAV:N/AC:L/Au:N/C:N/I:N/A:P
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Application | Ircd-ratbox | Ircd-ratbox | 1.0 | All | All | All |
| Application | Ircd-ratbox | Ircd-ratbox | 1.1.1 | All | All | All |
| Application | Ircd-ratbox | Ircd-ratbox | 1.1.2 | All | All | All |
| Application | Ircd-ratbox | Ircd-ratbox | 1.2.1 | All | All | All |
| Application | Ircd-ratbox | Ircd-ratbox | 1.2.2 | All | All | All |
| Application | Ircd-ratbox | Ircd-ratbox | 1.2.3 | All | All | All |
| Application | Ircd-ratbox | Ircd-ratbox | 1.3 | All | All | All |
| Application | Ircd-ratbox | Ircd-ratbox | 1.3.1 | All | All | All |
| Application | Ircd-ratbox | Ircd-ratbox | 1.3.2 | All | All | All |
| Application | Ircd-ratbox | Ircd-ratbox | 1.4 | All | All | All |
| Application | Ircd-ratbox | Ircd-ratbox | 1.4 | rc1 | All | All |
| Application | Ircd-ratbox | Ircd-ratbox | 1.4 | rc2 | All | All |
| Application | Ircd-ratbox | Ircd-ratbox | 1.5 | All | All | All |
| Application | Ircd-ratbox | Ircd-ratbox | 1.5.1 | All | All | All |
| Application | Ircd-ratbox | Ircd-ratbox | 1.5.2 | All | All | All |
| Application | Ircd-ratbox | Ircd-ratbox | 1.5.3 | All | All | All |
| Application | Ircd-ratbox | Ircd-ratbox | 2.0.1 | All | All | All |
| Application | Ircd-ratbox | Ircd-ratbox | 2.0.10 | All | All | All |
| Application | Ircd-ratbox | Ircd-ratbox | 2.0.11 | All | All | All |
| Application | Ircd-ratbox | Ircd-ratbox | 2.0.2 | All | All | All |
| Application | Ircd-ratbox | Ircd-ratbox | 2.0.3 | All | All | All |
| Application | Ircd-ratbox | Ircd-ratbox | 2.0.4 | All | All | All |
| Application | Ircd-ratbox | Ircd-ratbox | 2.0.5 | All | All | All |
| Application | Ircd-ratbox | Ircd-ratbox | 2.0.6 | All | All | All |
| Application | Ircd-ratbox | Ircd-ratbox | 2.0.7 | All | All | All |
| Application | Ircd-ratbox | Ircd-ratbox | 2.0.8 | All | All | All |
| Application | Ircd-ratbox | Ircd-ratbox | 2.0.9 | All | All | All |
| Application | Ircd-ratbox | Ircd-ratbox | 2.1.0 | beta1 | All | All |
| Application | Ircd-ratbox | Ircd-ratbox | 2.1.0 | beta2 | All | All |
| Application | Ircd-ratbox | Ircd-ratbox | 2.1.1 | All | All | All |
| Application | Ircd-ratbox | Ircd-ratbox | 2.1.2 | All | All | All |
| Application | Ircd-ratbox | Ircd-ratbox | 2.1.3 | All | All | All |
| Application | Ircd-ratbox | Ircd-ratbox | 2.1.4 | All | All | All |
| Application | Ircd-ratbox | Ircd-ratbox | 2.1.5 | All | All | All |
| Application | Ircd-ratbox | Ircd-ratbox | 2.1.6 | All | All | All |
| Application | Ircd-ratbox | Ircd-ratbox | 2.1.7 | All | All | All |
| Application | Ircd-ratbox | Ircd-ratbox | 2.1.8 | All | All | All |
| Application | Ircd-ratbox | Ircd-ratbox | 2.2.0 | All | All | All |
| Application | Ircd-ratbox | Ircd-ratbox | 2.2.0 | rc1 | All | All |
| Application | Ircd-ratbox | Ircd-ratbox | 2.2.0 | rc2 | All | All |
| Application | Ircd-ratbox | Ircd-ratbox | 2.2.0 | rc3 | All | All |
| Application | Ircd-ratbox | Ircd-ratbox | 2.2.1 | All | All | All |
| Application | Ircd-ratbox | Ircd-ratbox | 2.2.2 | All | All | All |
| Application | Ircd-ratbox | Ircd-ratbox | 2.2.3 | All | All | All |
| Application | Ircd-ratbox | Ircd-ratbox | 2.2.4 | All | All | All |
| Application | Ircd-ratbox | Ircd-ratbox | 2.2.5 | All | All | All |
| Application | Ircd-ratbox | Ircd-ratbox | 2.2.6 | All | All | All |
| Application | Ircd-ratbox | Ircd-ratbox | 2.2.7 | All | All | All |
| Application | Ircd-ratbox | Ircd-ratbox | 2.2.7.1 | All | All | All |
| Application | Ircd-ratbox | Ircd-ratbox | 2.2.8 | All | All | All |
| Application | Ircd-ratbox | Ircd-ratbox | 2.2.9 | All | All | All |
| Application | Ratbox | Ircd-ratbox | All | All | All | All |
Vendor Declared Affected Products
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| Debian -- Security Information -- DSA-2612-1 ircd-ratbox | af854a3a-2127-422b-91ae-364da2661108 | www.debian.org | |
| oss-security - Re: Charybdis: Improper assumptions in the server handshake code may lead to a remote crash | af854a3a-2127-422b-91ae-364da2661108 | openwall.com | Patch |
| github.com/atheme/charybdis/commit/ac0707aa61d9c20e9b09062294701567c9f41... | af854a3a-2127-422b-91ae-364da2661108 | github.com | Patch |
| rabbit.dereferenced.org/~nenolod/ASA-2012-12-31.txt | af854a3a-2127-422b-91ae-364da2661108 | rabbit.dereferenced.org | |
| www.ratbox.org/download/ircd-ratbox-3.0.8.tar.bz2 | af854a3a-2127-422b-91ae-364da2661108 | www.ratbox.org | Patch |
| www.stack.nl/~jilles/irc/charybdis-3.4.2.tbz2 | af854a3a-2127-422b-91ae-364da2661108 | www.stack.nl | Patch |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.