ZNC Znc-msvc 0.200/0.202 bouncedcc.cpp OnPrivCTCP resource management
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
5.3 | $0-$5k | 0.00 |
A vulnerability was found in ZNC Znc-msvc 0.200/0.202. It has been rated as problematic. This issue affects the function CBounceDCCMod::OnPrivCTCP
of the file bouncedcc.cpp. The manipulation with an unknown input leads to a resource management vulnerability. Using CWE to declare the problem leads to CWE-399. Impacted is availability. The summary by CVE is:
The CBounceDCCMod::OnPrivCTCP funcion in bouncedcc.cpp in the bouncedcc module in ZNC 0.200 and 0.202 allows remote attackers to cause a denial of service (crash) via a crafted DCC RESUME request.
The weakness was disclosed 04/08/2014 (Website). It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2012-0033 since 12/07/2011. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details of the vulnerability are known, but there is no available exploit.
The vulnerability scanner Nessus provides a plugin with the ID 57881 (Fedora 15 : znc-0.204-3.fc15 (2012-0917)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Fedora Local Security Checks.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
The vulnerability is also documented in the databases at X-Force (72247), Tenable (57881), SecurityFocus (BID 51328†), Secunia (SA47387†) and Vulnerability Center (SBV-34538†). The entry VDB-65878 is pretty similar.
Product
Vendor
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.3VulDB Meta Temp Score: 5.3
VulDB Base Score: 5.3
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
AV | AC | Au | C | I | A |
---|---|---|---|---|---|
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
---|---|---|---|---|---|
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Resource managementCWE: CWE-399 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
---|---|---|---|---|
Today | unlock | unlock | unlock | unlock |
Nessus ID: 57881
Nessus Name: Fedora 15 : znc-0.204-3.fc15 (2012-0917)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Port: 🔍
OpenVAS ID: 863730
OpenVAS Name: Fedora Update for znc FEDORA-2012-0917
OpenVAS File: 🔍
OpenVAS Family: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Patch: github.com
Timeline
12/07/2011 🔍01/08/2012 🔍
01/09/2012 🔍
01/09/2012 🔍
02/10/2012 🔍
02/22/2012 🔍
04/08/2014 🔍
04/08/2014 🔍
03/24/2015 🔍
02/06/2022 🔍
Sources
Advisory: 11508aa72efab4fad0dbd8292b9614d9371b20a9Status: Not defined
Confirmation: 🔍
CVE: CVE-2012-0033 (🔍)
X-Force: 72247
SecurityFocus: 51328 - ZNC 'bouncedcc' Module Remote Denial of Service Vulnerability
Secunia: 47387 - ZNC "bouncedcc" Module Denial of Service Vulnerability, Moderately Critical
Vulnerability Center: 34538 - ZNC 0.202 and Earlier CBounceDCCMod:OnPrivCTCP() Remote DoS via a Crafted DCC Command, Medium
See also: 🔍
Entry
Created: 03/24/2015 15:54Updated: 02/06/2022 16:24
Changes: 03/24/2015 15:54 (61), 04/09/2017 14:58 (12), 02/06/2022 16:16 (4), 02/06/2022 16:24 (1)
Complete: 🔍
Cache ID: 3:EFD:103
No comments yet. Languages: en.
Please log in to comment.