ZNC 0.092 Ping Command Client.cpp input validation

CVSS Meta Temp Score
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CTI Interest Score
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5.3$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, was found in ZNC 0.092. This affects an unknown function of the file Client.cpp of the component Ping Command. Such manipulation leads to input validation. This vulnerability is uniquely identified as CVE-2010-2812. No exploit exists.

Detailsinfo

A vulnerability was found in ZNC 0.092 and classified as problematic. Affected by this issue is some unknown functionality of the file Client.cpp of the component Ping Command. The manipulation with an unknown input leads to a input validation vulnerability. Using CWE to declare the problem leads to CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. Impacted is availability. CVE summarizes:

Client.cpp in ZNC 0.092 allows remote attackers to cause a denial of service (exception and daemon crash) via a PING command that lacks an argument.

The weakness was disclosed 08/17/2010 as Bug 622600 as not defined bug report (Bugzilla). The advisory is shared for download at bugzilla.redhat.com. This vulnerability is handled as CVE-2010-2812. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. There are known technical details, but no exploit is available.

The vulnerability scanner Nessus provides a plugin with the ID 48309 (Fedora 12 : znc-0.093-2.svn2101.fc12 (2010-12468)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Fedora Local Security Checks. The commercial vulnerability scanner Qualys is able to test this issue with plugin 118758 (Fedora Update for znc (FEDORA-2010-12481)).

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 Tenable (48309), SecurityFocus (BID 42314†) and Vulnerability Center (SBV-26981†). The entry VDB-54393 is pretty similar. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.3

VulDB Base Score: 5.3
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Input validation
CWE: CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 48309
Nessus Name: Fedora 12 : znc-0.093-2.svn2101.fc12 (2010-12468)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Port: 🔍

OpenVAS ID: 862310
OpenVAS Name: Fedora Update for znc FEDORA-2010-12468
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

07/22/2010 🔍
08/03/2010 +12 days 🔍
08/03/2010 +0 days 🔍
08/12/2010 +9 days 🔍
08/17/2010 +5 days 🔍
08/17/2010 +0 days 🔍
09/02/2010 +16 days 🔍
03/19/2015 +1659 days 🔍
09/23/2021 +2380 days 🔍

Sourcesinfo

Advisory: Bug 622600
Status: Not defined
Confirmation: 🔍

CVE: CVE-2010-2812 (🔍)
GCVE (CVE): GCVE-0-2010-2812
GCVE (VulDB): GCVE-100-54392
SecurityFocus: 42314 - ZNC Multiple Denial Of Service Vulnerabilities
Secunia: 40919
Vulnerability Center: 26981 - ZNC 0.092 Remote DOS Vulnerability via a PING Command that Lacks an Argument, Medium

See also: 🔍

Entryinfo

Created: 03/19/2015 14:37
Updated: 09/23/2021 09:00
Changes: 03/19/2015 14:37 (62), 03/03/2017 09:52 (8), 09/23/2021 08:57 (5), 09/23/2021 09:00 (1)
Complete: 🔍
Cache ID: 216::103

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