Google Santa/molcodesignchecker Binary 7pk security

CVSS Meta Temp Score
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CTI Interest Score
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6.3$0-$5k0.00

Summaryinfo

A vulnerability was found in Google Santa and molcodesignchecker. It has been declared as critical. This vulnerability affects unknown code of the component Binary Handler. The manipulation results in 7pk security. This vulnerability is identified as CVE-2018-10405. The attack is only possible with local access. There is not any exploit available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, was found in Google Santa and molcodesignchecker (version now known). Affected is some unknown processing of the component Binary Handler. The manipulation with an unknown input leads to a 7pk security vulnerability. CWE is classifying the issue as CWE-254. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

An issue was discovered in Google Santa and molcodesignchecker. A maliciously crafted Universal/fat binary can evade third-party code signing checks. By not completing full inspection of the Universal/fat binary, the user of the third-party tool will believe that the code is signed by Apple, but the malicious unsigned code will execute.

The bug was discovered 06/12/2018. The weakness was released 06/13/2018 (Website). The advisory is shared for download at okta.com. This vulnerability is traded as CVE-2018-10405 since 04/25/2018. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1211.

The vulnerability scanner Nessus provides a plugin with the ID 110519 (Google Santa Code Signing Bypass (macOS)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family MacOS X Local Security Checks and running in the context l.

Upgrading eliminates this vulnerability. A possible mitigation has been published even before and not after the disclosure of the vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (110519). Entries connected to this vulnerability are available at VDB-119494, VDB-119495, VDB-119497 and VDB-119498. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.4

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

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: 7pk security
CWE: CWE-254
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 110519
Nessus Name: Google Santa Code Signing Bypass (macOS)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

04/24/2018 🔍
04/25/2018 +1 days 🔍
06/12/2018 +48 days 🔍
06/13/2018 +0 days 🔍
06/13/2018 +0 days 🔍
06/13/2018 +0 days 🔍
06/14/2018 +1 days 🔍
02/19/2020 +615 days 🔍

Sourcesinfo

Vendor: google.com

Advisory: okta.com
Status: Not defined

CVE: CVE-2018-10405 (🔍)
GCVE (CVE): GCVE-0-2018-10405
GCVE (VulDB): GCVE-100-119496
See also: 🔍

Entryinfo

Created: 06/14/2018 08:45
Updated: 02/19/2020 08:34
Changes: 06/14/2018 08:45 (62), 02/19/2020 08:34 (3)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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