Apple macOS up to 10.12.2 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 10.12.2. This affects an unknown part of the component apache_mod_php. Executing a manipulation can lead to memory corruption. The identification of this vulnerability is CVE-2016-9933. The attack may be launched remotely. There is no exploit available. You should upgrade the affected component.

Detailsinfo

A vulnerability has been found in Apple macOS up to 10.12.2 (Operating System) and classified as critical. 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 12/12/2016. The weakness was shared 01/23/2017 as HT207483 as confirmed advisory (Website). The advisory is shared for download at support.apple.com. This vulnerability was named CVE-2016-9933 since 12/12/2016. 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 were addressed by updating to PHP version 5.6.28.

The vulnerability was handled as a non-public zero-day exploit for at least 23 days. During that time the estimated underground price was around $5k-$25k. The vulnerability scanner Nessus provides a plugin with the ID 96381 (openSUSE Security Update : php5 (openSUSE-2017-62)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family SuSE Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 175905 (Debian Security Update for php5 (DSA 3732-1)).

Upgrading to version 10.12.3 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 (96381) and SecurityFocus (BID 94865†). The entries VDB-3695, VDB-5786, VDB-5794 and VDB-9021 are related to this item. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

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CPE 2.3info

CPE 2.2info

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: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

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: 96381
Nessus Name: openSUSE Security Update : php5 (openSUSE-2017-62)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 703732
OpenVAS Name: Debian Security Advisory DSA 3732-1 (php5 - security update)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

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

Upgrade: macOS 10.12.3
Patch: github.com

Timelineinfo

12/12/2016 🔍
12/12/2016 +0 days 🔍
12/13/2016 +1 days 🔍
01/04/2017 +22 days 🔍
01/10/2017 +6 days 🔍
01/23/2017 +13 days 🔍
01/23/2017 +0 days 🔍
01/25/2017 +2 days 🔍
11/03/2022 +2108 days 🔍

Sourcesinfo

Vendor: apple.com

Advisory: HT207483
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2016-9933 (🔍)
GCVE (CVE): GCVE-0-2016-9933
GCVE (VulDB): GCVE-100-95944

OVAL: 🔍

SecurityFocus: 94865 - PHP 'src/gd.c' Denial of Service Vulnerability
OSVDB: - CVE-2016-9933 - libgd, PHP - Denial of Service Issue

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

Entryinfo

Created: 01/25/2017 11:42
Updated: 11/03/2022 16:12
Changes: 01/25/2017 11:42 (81), 07/31/2020 12:01 (6), 11/03/2022 16:12 (5)
Complete: 🔍
Cache ID: 216::103

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