Unity8 up to 8.11+16.04 CardCreator.js use after free

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.
5.9$0-$5k0.00

A vulnerability was found in Unity8 up to 8.11+16.04. It has been declared as critical. Affected by this vulnerability is some unknown processing of the file plugins/Dash/CardCreator.js. The manipulation with an unknown input leads to a use after free vulnerability. The CWE definition for the vulnerability is CWE-416. Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Versions of Unity8 before 8.11+16.04.20160122-0ubuntu1 file plugins/Dash/CardCreator.js will execute any code found in place of a fallback image supplied by a scope.

The bug was discovered 01/19/2016. The weakness was shared 04/22/2019. This vulnerability is known as CVE-2016-1573 since 01/12/2016. An attack has to be approached locally. The exploitation doesn't need any form of authentication. Technical details are known, but no exploit is available.

The vulnerability was handled as a non-public zero-day exploit for at least 1189 days. During that time the estimated underground price was around $0-$5k.

Upgrading to version 8.11+16.04.20160122-0ubuntu1 eliminates this vulnerability.

The entry 133911 is related to this item.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.0
VulDB Meta Temp Score: 5.9

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

NVD Base Score: 7.8
NVD Vector: 🔍

CNA Base Score: 4.8
CNA Vector (Canonical Ltd.): 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Use after free
CWE: CWE-416 / CWE-119
ATT&CK: Unknown

Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Unity8 8.11+16.04.20160122-0ubuntu1

Timelineinfo

01/12/2016 🔍
01/19/2016 +7 days 🔍
04/22/2019 +1189 days 🔍
04/23/2019 +1 days 🔍
09/06/2023 +1597 days 🔍

Sourcesinfo

Advisory: bazaar.launchpad.net
Status: Not defined

CVE: CVE-2016-1573 (🔍)
See also: 🔍

Entryinfo

Created: 04/23/2019 08:33
Updated: 09/06/2023 09:13
Changes: 04/23/2019 08:33 (55), 06/01/2020 09:02 (1), 09/06/2023 09:08 (4), 09/06/2023 09:13 (12)
Complete: 🔍

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