Vulnerability Name: | CVE-2010-2448 (CCN-59613) |
Assigned: | 2010-06-21 |
Published: | 2010-06-21 |
Updated: | 2010-07-12 |
Summary: | znc.cpp in ZNC before 0.092 allows remote authenticated users to cause a denial of service (crash) by requesting traffic statistics when there is an active unauthenticated connection, which triggers a NULL pointer dereference, as demonstrated using (1) a traffic link in the web administration pages or (2) the traffic command in the /znc shell. Per: http://cwe.mitre.org/data/definitions/476.html
'CWE-476: NULL Pointer Dereference'
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CVSS v3 Severity: | 5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)Exploitability Metrics: | Attack Vector (AV): Network Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): None | Scope: | Scope (S): Unchanged
| Impact Metrics: | Confidentiality (C): None Integrity (I): None Availibility (A): Low |
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CVSS v2 Severity: | 3.5 Low (CVSS v2 Vector: AV:N/AC:M/Au:S/C:N/I:N/A:P) 2.6 Low (Temporal CVSS v2 Vector: AV:N/AC:M/Au:S/C:N/I:N/A:P/E:U/RL:OF/RC:C)Exploitability Metrics: | Access Vector (AV): Network Access Complexity (AC): Medium Authentication (Au): Single_Instance | Impact Metrics: | Confidentiality (C): None Integrity (I): None Availibility (A): Partial | 5.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P) 3.7 Low (CCN Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P/E:U/RL:OF/RC:C)Exploitability Metrics: | Access Vector (AV): Network Access Complexity (AC): Low Athentication (Au): None
| Impact Metrics: | Confidentiality (C): None Integrity (I): None Availibility (A): Partial |
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Vulnerability Type: | CWE-Other
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Vulnerability Consequences: | Denial of Service |
References: | Source: CONFIRM Type: UNKNOWN http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=584929
Source: MITRE Type: CNA CVE-2010-2448
Source: CCN Type: ZNC Web site ZNC
Source: FEDORA Type: UNKNOWN FEDORA-2010-10042
Source: FEDORA Type: UNKNOWN FEDORA-2010-10078
Source: FEDORA Type: UNKNOWN FEDORA-2010-10082
Source: SECUNIA Type: Vendor Advisory 40523
Source: CONFIRM Type: UNKNOWN http://sourceforge.net/projects/znc/files/znc/0.092/znc-0.092-changelog.txt/view
Source: DEBIAN Type: UNKNOWN DSA-2069
Source: DEBIAN Type: DSA-2069 znc -- denial of service
Source: CCN Type: OSVDB ID: 66236 Debian ZNC znc.cpp Traffic Statistics Processing NULL Dereference Remote DoS
Source: BID Type: UNKNOWN 40982
Source: CCN Type: BID-40982 ZNC NULL Pointer Dereference Denial Of Service Vulnerability
Source: VUPEN Type: Vendor Advisory ADV-2010-1775
Source: MISC Type: UNKNOWN http://znc.svn.sourceforge.net/viewvc/znc/trunk/znc.cpp?r1=2025&r2=2026&pathrev=2026
Source: CONFIRM Type: Patch http://znc.svn.sourceforge.net/viewvc/znc?revision=2026&view=revision
Source: CCN Type: Red Hat Bugzilla Bug 603915 znc: NULL pointer dereference flaw leads to segfault under certain conditions
Source: XF Type: UNKNOWN znc-traffic-dos(59613)
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Vulnerable Configuration: | Configuration 1: cpe:/a:znc:znc:0.034:*:*:*:*:*:*:*OR cpe:/a:znc:znc:0.041:*:*:*:*:*:*:*OR cpe:/a:znc:znc:0.043:*:*:*:*:*:*:*OR cpe:/a:znc:znc:0.044:*:*:*:*:*:*:*OR cpe:/a:znc:znc:0.045:*:*:*:*:*:*:*OR cpe:/a:znc:znc:0.047:*:*:*:*:*:*:*OR cpe:/a:znc:znc:0.050:*:*:*:*:*:*:*OR cpe:/a:znc:znc:0.052:*:*:*:*:*:*:*OR cpe:/a:znc:znc:0.054:*:*:*:*:*:*:*OR cpe:/a:znc:znc:0.056:*:*:*:*:*:*:*OR cpe:/a:znc:znc:0.058:*:*:*:*:*:*:*OR cpe:/a:znc:znc:0.060:*:*:*:*:*:*:*OR cpe:/a:znc:znc:0.062:*:*:*:*:*:*:*OR cpe:/a:znc:znc:0.064:*:*:*:*:*:*:*OR cpe:/a:znc:znc:0.066:*:*:*:*:*:*:*OR cpe:/a:znc:znc:0.068:*:*:*:*:*:*:*OR cpe:/a:znc:znc:0.070:*:*:*:*:*:*:*OR cpe:/a:znc:znc:0.072:*:*:*:*:*:*:*OR cpe:/a:znc:znc:0.074:*:*:*:*:*:*:*OR cpe:/a:znc:znc:0.076:*:*:*:*:*:*:*OR cpe:/a:znc:znc:0.078:*:*:*:*:*:*:*OR cpe:/a:znc:znc:0.080:*:*:*:*:*:*:*OR cpe:/a:znc:znc:*:*:*:*:*:*:*:* (Version <= 0.090) Configuration CCN 1: cpe:/a:znc:znc:0.064:*:*:*:*:*:*:*OR cpe:/a:znc:znc:0.062:*:*:*:*:*:*:*OR cpe:/a:znc:znc:0.060:*:*:*:*:*:*:*OR cpe:/a:znc:znc:0.058:*:*:*:*:*:*:*OR cpe:/a:znc:znc:0.056:*:*:*:*:*:*:*OR cpe:/a:znc:znc:0.054:*:*:*:*:*:*:*OR cpe:/a:znc:znc:0.052:*:*:*:*:*:*:*OR cpe:/a:znc:znc:0.050:*:*:*:*:*:*:*OR cpe:/a:znc:znc:0.047:*:*:*:*:*:*:*OR cpe:/a:znc:znc:0.045:*:*:*:*:*:*:*OR cpe:/a:znc:znc:0.044:*:*:*:*:*:*:*OR cpe:/a:znc:znc:0.041:*:*:*:*:*:*:*OR cpe:/a:znc:znc:0.034:*:*:*:*:*:*:*OR cpe:/a:znc:znc:0.066:*:*:*:*:*:*:*OR cpe:/a:znc:znc:0.090:*:*:*:*:*:*:*OR cpe:/a:znc:znc:0.080:*:*:*:*:*:*:*OR cpe:/a:znc:znc:0.078:*:*:*:*:*:*:*OR cpe:/a:znc:znc:0.076:*:*:*:*:*:*:*OR cpe:/a:znc:znc:0.074:*:*:*:*:*:*:*OR cpe:/a:znc:znc:0.072:*:*:*:*:*:*:*OR cpe:/a:znc:znc:0.070:*:*:*:*:*:*:*OR cpe:/a:znc:znc:0.068:*:*:*:*:*:*:*OR cpe:/a:znc:znc:0.043:*:*:*:*:*:*:*AND cpe:/o:debian:debian_linux:5.0:*:*:*:*:*:*:*
Denotes that component is vulnerable |
Oval Definitions |
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