John Koleszar libvpx up to 0.9.7 input validation

HistoryDiffrelatejsonxmlCTI

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
5.1	$0-$5k	0.00

Summaryinfo

A vulnerability, which was classified as problematic, has been found in John Koleszar libvpx up to 0.9.7. Affected by this vulnerability is an unknown functionality. This manipulation causes input validation. This vulnerability appears as CVE-2012-0823. There is no available exploit. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability has been found in John Koleszar libvpx up to 0.9.7 and classified as problematic. Affected by this vulnerability is an unknown functionality. The manipulation with an unknown input leads to a input validation vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect availability. The summary by CVE is:

VP8 Codec SDK (libvpx) before 1.0.0 "Duclair" allows remote attackers to cause a denial of service (application crash) via (1) unspecified "corrupt input" or (2) by "starting decoding from a P-frame," which triggers an out-of-bounds read, related to "the clamping of motion vectors in SPLITMV blocks".

The weakness was presented 02/23/2012 (Website). The advisory is shared at openwall.com. This vulnerability is known as CVE-2012-0823 since 01/19/2012. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Neither technical details nor an exploit are publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 58103 (Mandriva Linux Security Advisory : libvpx (MDVSA-2012:023-1)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Mandriva Local Security Checks.

Upgrading to version 0.9.7 eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (72907), Tenable (58103), SecurityFocus (BID 51775†) and Vulnerability Center (SBV-34620†). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

John Koleszar

Name

libvpx

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.1

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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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: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
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Nessus ID: 58103
Nessus Name: Mandriva Linux Security Advisory : libvpx (MDVSA-2012:023-1)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Port: 🔍

OpenVAS ID: 831553
OpenVAS Name: Mandriva Update for libvpx MDVSA-2012:023 (libvpx)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: libvpx 0.9.7

Timelineinfo

01/19/2012 🔍
01/28/2012 +9 days 🔍
02/23/2012 +26 days 🔍
02/23/2012 +0 days 🔍
02/23/2012 +0 days 🔍
02/23/2012 +0 days 🔍
03/13/2012 +19 days 🔍
03/23/2015 +1105 days 🔍
11/30/2021 +2444 days 🔍

Sourcesinfo

Advisory: openwall.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2012-0823 (🔍)
GCVE (CVE): GCVE-0-2012-0823
GCVE (VulDB): GCVE-100-60313
X-Force: 72907
SecurityFocus: 51775 - VP8 Codec SDK libvpx Unspecified Remote Denial of Service Vulnerability
Vulnerability Center: 34620 - VP8 Codec SDK Before 1.0.0 \x27Duclair\x27 Remote DoS, Medium

Entryinfo

Created: 03/23/2015 16:50
Updated: 11/30/2021 10:21
Changes: 03/23/2015 16:50 (58), 04/10/2017 11:42 (11), 11/30/2021 10:21 (3)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.