tog-Pegasus Package Hash input validation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.3$0-$5k0.00

Summaryinfo

A vulnerability was found in tog-Pegasus. It has been classified as problematic. This issue affects some unknown processing of the component Package Hash Handler. Performing a manipulation results in input validation. This vulnerability is identified as CVE-2011-4967. The attack can be initiated remotely. There is not any exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in tog-Pegasus (unknown version). It has been classified as problematic. This affects an unknown code block of the component Package Hash Handler. The manipulation with an unknown input leads to a input validation vulnerability. CWE is classifying the issue as 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. This is going to have an impact on availability. The summary by CVE is:

tog-Pegasus has a package hash collision DoS vulnerability

The bug was discovered 12/14/2012. The weakness was released 11/19/2019 by Juraj Somorovsky. This vulnerability is uniquely identified as CVE-2011-4967 since 12/23/2011. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Neither technical details nor an exploit are publicly available.

The vulnerability was handled as a non-public zero-day exploit for at least 2531 days. During that time the estimated underground price was around $0-$5k. The vulnerability scanner Nessus provides a plugin with the ID 217426 (Linux Distros Unpatched Vulnerability : CVE-2011-4967), which helps to determine the existence of the flaw in a target environment.

Upgrading eliminates this vulnerability.

The vulnerability is also documented in the databases at Tenable (217426), SecurityFocus (BID 56941†) and OSVDB (88468†). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.3

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

NVD Base Score: 7.5
NVD Vector: 🔍

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: 🔍

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Nessus ID: 217426
Nessus Name: Linux Distros Unpatched Vulnerability : CVE-2011-4967

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

12/23/2011 🔍
12/14/2012 +357 days 🔍
12/14/2012 +0 days 🔍
11/19/2019 +2531 days 🔍
11/19/2019 +0 days 🔍
03/04/2025 +1932 days 🔍

Sourcesinfo

Advisory: bugzilla.openpegasus.org
Researcher: Juraj Somorovsky
Status: Confirmed

CVE: CVE-2011-4967 (🔍)
GCVE (CVE): GCVE-0-2011-4967
GCVE (VulDB): GCVE-100-145941
SecurityFocus: 56941 - 'tog-pegasus' Package Hash Collision Denial Of Service Vulnerability
OSVDB: 88468

Entryinfo

Created: 11/19/2019 22:36
Updated: 03/04/2025 08:57
Changes: 11/19/2019 22:36 (38), 11/19/2019 22:41 (21), 02/23/2024 16:34 (4), 03/04/2025 08:57 (19)
Complete: 🔍
Cache ID: 216:6FD:103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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