VDB-94853 · OSVDB 19045

Unix IOCTL Call Hijacking privileges management

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
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5.0$0-$5k0.00

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 privileges management vulnerability (Hijacking). Using CWE to declare the problem leads to CWE-269. The software does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor. 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. Technical details are unknown but an exploit is available. MITRE ATT&CK project uses the attack technique T1068 for this issue.

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.

Productinfo

Type

Name

License

  • commercial

CPE 2.3info

CPE 2.2info

CVSSv3info

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: 🔍

CVSSv2info

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

Exploitinginfo

Name: Hijacking
Class: Privileges management / Hijacking
CWE: CWE-269 / CWE-266
ATT&CK: T1068

Local: Yes
Remote: No

Availability: 🔍
Status: Proof-of-Concept
Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

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 🔍

Sourcesinfo

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: 🔍

Entryinfo

Created: 01/02/2017 05:16 PM
Updated: 07/13/2020 09:09 AM
Changes: 01/02/2017 05:16 PM (42), 07/13/2020 09:09 AM (2)
Complete: 🔍

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