VDB-94853 · OSVDB 19045

Unix IOCTL Call Hijacking privileges management

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CVSS Meta Temp Score
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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.
5.0$0-$5k0.05

A vulnerability, which was classified as critical, has been found in Unix (Operating System) (unknown version). This issue affects an unknown part of the component IOCTL Call Handler. The manipulation with an unknown input leads to a privilege escalation vulnerability (Hijacking). Using CWE to declare the problem leads to CWE-269. Impacted is confidentiality, integrity, and availability.

The bug was discovered 07/05/1984. The weakness was presented 01/21/1985 (Website). The advisory is shared at securitydigest.org. An attack has to be approached locally. A simple authentication is necessary for exploitation. Technical details are unknown but an exploit is available.

After even before and not, there has been an exploit disclosed. It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 200 days. During that time the estimated underground price was around $0-$5k.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

See 94850, 94851 and 94852 for similar entries.

Productinfoedit

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CPE 2.3infoedit

CPE 2.2infoedit

CVSSv3infoedit

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.0

VulDB Base Score: 5.3
VulDB Temp Score: 5.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2infoedit

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

Exploitinginfoedit

Name: Hijacking
Class: Privilege escalation / Hijacking
CWE: CWE-269
ATT&CK: Unknown

Local: Yes
Remote: No

Availability: 🔍
Status: Proof-of-Concept

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfoedit

Threat: 🔍
Adversaries: 🔍
Geopolitics: 🔍
Economy: 🔍
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Countermeasuresinfoedit

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfoedit

07/05/1984 🔍
01/21/1985 +200 days 🔍
01/21/1985 +0 days 🔍
08/29/2005 +7524 days 🔍
01/02/2017 +4143 days 🔍
07/13/2020 +1288 days 🔍

Sourcesinfoedit

Advisory: securitydigest.org
Status: Not defined
OSVDB: 19045 - Unix at ioctl Call Arbitrary Terminal Hijack

scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍

Entryinfoedit

Created: 01/02/2017 05:16 PM
Updated: 07/13/2020 09:09 AM
Changes: (2) software_type vulnerability_cwe
Complete: 🔍

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