Vulnerability in Ircd-Ratbox
CVE-2012-6084
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.
Published · last modified .
CVSS v2 metric
CVSS v2 base score 5.0 (Medium). Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.030 (87.1th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 87th percentile — 87.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.030 · newest: 0.030 · change: 0.000
Affected products
- Ircd-Ratbox — versions 1.0, 1.1.1, 1.1.2
- Ratbox Ircd-Ratbox
References
- rabbit.dereferenced.org/~nenolod/ASA-2012-12-31.txt
- github.com/atheme/charybdis/commit/ac0707aa61d9c20e9b09062294701567c9f41595.pat… (Patch)
- www.stack.nl/~jilles/irc/charybdis-3.4.2.tbz2 (Patch)
- openwall.com/lists/oss-security/2013/01/01/4 (mailing-list, Patch)
- www.debian.org/security/2013/dsa-2612 (vendor-advisory)
- www.ratbox.org/download/ircd-ratbox-3.0.8.tar.bz2 (Patch)