libcURL up to 7.39 darwinssl_connect_step1 certificate validation

CVSS Meta Temp Score
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CTI Interest Score
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4.6$0-$5k0.00

A vulnerability was found in libcURL up to 7.39 (Network Utility Software). It has been rated as critical. This issue affects the function darwinssl_connect_step1. The manipulation with an unknown input leads to a certificate validation vulnerability. Using CWE to declare the problem leads to CWE-295. The product does not validate, or incorrectly validates, a certificate. Impacted is integrity.

The weakness was released 01/08/2015 as confirmed advisory (Website). It is possible to read the advisory at curl.haxx.se. The identification of this vulnerability is CVE-2014-8151 since 10/10/2014. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1587.003 according to MITRE ATT&CK.

The vulnerability scanner Nessus provides a plugin with the ID 85408 (Mac OS X 10.10.x < 10.10.5 Multiple Vulnerabilities), 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 c.

Upgrading eliminates this vulnerability. A possible mitigation has been published 8 months after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at X-Force (100568) and Tenable (85408). bugzilla.redhat.com is providing further details. Entries connected to this vulnerability are available at 11563, 68958, 69014 and 77102.

Productinfo

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Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
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CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 4.6

VulDB Base Score: 5.3
VulDB Temp Score: 4.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
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NVD Base Score: 🔍

Exploitinginfo

Class: Certificate validation
CWE: CWE-295 / CWE-287
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

Availability: 🔍
Status: Unproven

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 85408
Nessus Name: Mac OS X 10.10.x < 10.10.5 Multiple Vulnerabilities
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 802738
OpenVAS Name: Junos Multiple cURL and libcurl Vulnerabilities
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Timelineinfo

10/10/2014 🔍
01/08/2015 +90 days 🔍
01/08/2015 +0 days 🔍
01/15/2015 +7 days 🔍
02/05/2015 +21 days 🔍
08/11/2015 +187 days 🔍
08/17/2015 +6 days 🔍
04/13/2016 +240 days 🔍
04/14/2016 +1 days 🔍
03/08/2022 +2154 days 🔍

Sourcesinfo

Advisory: curl.haxx.se
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2014-8151 (🔍)
X-Force: 100568 - libcURL darwinssl_connect_step1 spoofing, Medium Risk
Vulnerability Center: 58211 - libcurl 7.31.0 through 7.39.0 Remote Spoofing Attack via a Crafted Certificate, Medium
SecurityFocus: 72981
Secunia: 61925 - cURL / libcURL Header Injection Weakness and Certificate Verification Security Issue, Not Critical

Misc.: 🔍
See also: 🔍

Entryinfo

Created: 02/05/2015 10:37
Updated: 03/08/2022 10:19
Changes: 02/05/2015 10:37 (67), 03/18/2019 20:34 (13), 03/08/2022 10:19 (3)
Complete: 🔍

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