Apple macOS up to 10.11 Curl denial of service

CVSS Meta Temp Score
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CTI Interest Score
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7.9$0-$5k0.00

Summaryinfo

A vulnerability was found in Apple macOS up to 10.11. It has been declared as problematic. This issue affects some unknown processing of the component Curl. Executing a manipulation can lead to denial of service. The identification of this vulnerability is CVE-2016-4606. The attack may be launched remotely. There is no exploit available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical was found in Apple macOS up to 10.11 (Operating System). This vulnerability affects some unknown processing of the component Curl. The manipulation with an unknown input leads to a denial of service vulnerability. The CWE definition for the vulnerability is CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Curl before 7.49.1 in Apple OS X before macOS Sierra prior to 10.12 allows remote or local attackers to execute arbitrary code, gain sensitive information, cause denial-of-service conditions, bypass security restrictions, and perform unauthorized actions. This may aid in other attacks.

The weakness was shared 04/21/2023 as 93055. The advisory is shared for download at securityfocus.com. This vulnerability was named CVE-2016-4606 since 05/11/2016. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1499.

Upgrading to version 10.12 eliminates this vulnerability.

The vulnerability is also documented in the databases at SecurityFocus (BID 93055†) and SecurityTracker (ID 1036858†). Once again VulDB remains the best source for vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.0
VulDB Meta Temp Score: 7.9

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Denial of service
CWE: CWE-404
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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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: macOS 10.12

Timelineinfo

05/11/2016 🔍
04/21/2023 +2536 days 🔍
04/21/2023 +0 days 🔍
04/21/2023 +0 days 🔍

Sourcesinfo

Vendor: apple.com

Advisory: 93055⛔
Status: Confirmed

CVE: CVE-2016-4606 (🔍)
GCVE (CVE): GCVE-0-2016-4606
GCVE (VulDB): GCVE-100-227044
SecurityFocus: 93055
SecurityTracker: 1036858

scip Labs: https://www.scip.ch/en/?labs.20180712

Entryinfo

Created: 04/21/2023 22:28
Changes: 04/21/2023 22:28 (61)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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