PRIOn knowledge basePRION:CVE-2012-6084Null pointer dereference
6.9 Medium
AI Score
Confidence
High
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.031 Low
EPSS
Percentile
90.8%
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.
| CPE | Name | Operator | Version |
|---|---|---|---|
| ircd-ratbox | eq | 1.1.2 | |
| ircd-ratbox | eq | 1.5.3 | |
| ircd-ratbox | eq | 2.0.11 | |
| ircd-ratbox | eq | 1.2.2 | |
| ircd-ratbox | eq | 2.0.5 | |
| ircd-ratbox | eq | 2.2.1 | |
| ircd-ratbox | eq | 1.3 | |
| ircd-ratbox | eq | 2.2.0 | |
| ircd-ratbox | eq | 2.1.5 | |
| ircd-ratbox | eq | 2.2.8 |
References
openwall.com/lists/oss-security/2013/01/01/4
rabbit.dereferenced.org/~nenolod/ASA-2012-12-31.txt
www.debian.org/security/2013/dsa-2612
www.ratbox.org/download/ircd-ratbox-3.0.8.tar.bz2
www.stack.nl/~jilles/irc/charybdis-3.4.2.tbz2
github.com/atheme/charybdis/commit/ac0707aa61d9c20e9b09062294701567c9f41595.patch
Related
6.9 Medium
AI Score
Confidence
High
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.031 Low
EPSS
Percentile
90.8%