Apple macOS up to 10.12.1 apache_mod_php memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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7.3$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in Apple macOS up to 10.12.1. Affected by this issue is some unknown functionality of the component apache_mod_php. Executing a manipulation can lead to memory corruption. This vulnerability appears as CVE-2016-7418. The attack may be performed from remote. There is no available exploit. You should upgrade the affected component.

Detailsinfo

A vulnerability classified as critical was found in Apple macOS up to 10.12.1 (Operating System). This vulnerability affects some unknown functionality of the component apache_mod_php. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. As an impact it is known to affect availability.

The bug was discovered 09/15/2016. The weakness was presented 12/13/2016 as HT207423 as confirmed advisory (Website). The advisory is shared for download at support.apple.com. This vulnerability was named CVE-2016-7418 since 09/09/2016. 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 advisory points out:

Multiple issues existed in PHP before 5.6.26. These were addressed by updating PHP to version 5.6.26.

The vulnerability was handled as a non-public zero-day exploit for at least 2 days. During that time the estimated underground price was around $5k-$25k. The vulnerability scanner Nessus provides a plugin with the ID 900012 , which helps to determine the existence of the flaw in a target environment. The commercial vulnerability scanner Qualys is able to test this issue with plugin 196592 (Ubuntu Security Notification for Php5, Php7.0 Vulnerabilities (USN-3095-1)).

Upgrading to version 10.12.2 eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (900012) and SecurityFocus (BID 93011†). See VDB-3695, VDB-5786, VDB-5794 and VDB-9021 for similar entries. Once again VulDB remains the best source for vulnerability data.

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CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.3

VulDB Base Score: 7.5
VulDB Temp Score: 7.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
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Exploitinginfo

Class: Memory corruption
CWE: CWE-119
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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Nessus ID: 900012
Nessus File: 🔍

OpenVAS ID: 56405
OpenVAS Name: PHP Multiple Vulnerabilities - 03 - Sep16 (Windows)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
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Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

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

Upgrade: macOS 10.12.2
Patch: github.com

Timelineinfo

09/09/2016 🔍
09/15/2016 +6 days 🔍
09/17/2016 +2 days 🔍
09/19/2016 +2 days 🔍
12/13/2016 +85 days 🔍
12/13/2016 +0 days 🔍
12/14/2016 +1 days 🔍
10/07/2022 +2123 days 🔍

Sourcesinfo

Vendor: apple.com

Advisory: HT207423
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2016-7418 (🔍)
GCVE (CVE): GCVE-0-2016-7418
GCVE (VulDB): GCVE-100-94348

OVAL: 🔍

SecurityFocus: 93011 - PHP CVE-2016-7418 Out-of-Bounds Read Denial of Service Vulnerability
SecurityTracker: 1036836

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

Entryinfo

Created: 12/14/2016 13:42
Updated: 10/07/2022 17:12
Changes: 12/14/2016 13:42 (71), 07/06/2019 21:06 (10), 10/07/2022 17:12 (6)
Complete: 🔍
Cache ID: 216::103

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