Apple macOS up to 10.11 apache_mod_php double free

CVSS Meta Temp Score
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CTI Interest Score
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9.6$0-$5k0.00

Summaryinfo

A vulnerability identified as critical has been detected in Apple macOS up to 10.11. This affects an unknown function of the component apache_mod_php. The manipulation leads to double free. This vulnerability is referenced as CVE-2016-5772. Remote exploitation of the attack is possible. No exploit is available. You should upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as very critical, has been found in Apple macOS up to 10.11 (Operating System). This issue affects some unknown functionality of the component apache_mod_php. The manipulation with an unknown input leads to a double free vulnerability. Using CWE to declare the problem leads to CWE-415. The product calls free() twice on the same memory address, potentially leading to modification of unexpected memory locations. Impacted is confidentiality, integrity, and availability.

The weakness was published 09/20/2016 as HT207170 as confirmed advisory (Website). The advisory is shared at support.apple.com. The identification of this vulnerability is CVE-2016-5772 since 06/23/2016. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 09/20/2022). It is expected to see the exploit prices for this product increasing in the near future. The advisory points out:

Multiple issues in PHP were addressed by updating PHP to version 5.6.24.

The vulnerability scanner Nessus provides a plugin with the ID 93293 (SUSE SLES11 Security Update : php5 (SUSE-SU-2016:2080-1)), 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 175784 (Debian Security Update for php5 (DSA 3618-1)).

Upgrading to version 10.12 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 (93293) and SecurityFocus (BID 91398†). Similar entries are available at VDB-90635, VDB-90636, VDB-90637 and VDB-90638. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.8
VulDB Meta Temp Score: 9.6

VulDB Base Score: 9.8
VulDB Temp Score: 9.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Double free
CWE: CWE-415 / 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: 93293
Nessus Name: SUSE SLES11 Security Update : php5 (SUSE-SU-2016:2080-1)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 702853
OpenVAS Name: Fedora Update for php FEDORA-2016-99fbdc5c34
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
Exposure Time: 🔍

Upgrade: macOS 10.12
Patch: github.com

Timelineinfo

06/23/2016 🔍
06/23/2016 +0 days 🔍
08/07/2016 +45 days 🔍
09/02/2016 +26 days 🔍
09/20/2016 +18 days 🔍
09/20/2016 +0 days 🔍
09/26/2016 +6 days 🔍
09/20/2022 +2185 days 🔍

Sourcesinfo

Vendor: apple.com

Advisory: HT207170
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2016-5772 (🔍)
GCVE (CVE): GCVE-0-2016-5772
GCVE (VulDB): GCVE-100-92045

OVAL: 🔍

SecurityFocus: 91398 - PHP CVE-2016-5772 Double Free Memory Corruption Vulnerability

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

Entryinfo

Created: 09/26/2016 11:31
Updated: 09/20/2022 15:57
Changes: 09/26/2016 11:31 (71), 04/26/2019 18:33 (12), 09/20/2022 15:57 (4)
Complete: 🔍
Cache ID: 216:9CD:103

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