Apple Xcode up to 12.5.1 IDE Xcode Server use after free

CVSS Meta Temp Score
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CTI Interest Score
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7.6$0-$5k0.00

Summaryinfo

A vulnerability marked as problematic has been reported in Apple Xcode up to 12.5.1. This impacts an unknown function of the component IDE Xcode Server. Performing a manipulation results in an unknown weakness. This vulnerability is cataloged as CVE-2016-0746. There is no exploit available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability classified as problematic has been found in Apple Xcode up to 12.5.1 (Programming Tool Software). This affects an unknown code of the component IDE Xcode Server. CWE is classifying the issue as CWE-416. Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code. The impact remains unknown.

The weakness was shared 09/20/2021 as HT212818 as confirmed advisory (Website). It is possible to read the advisory at support.apple.com. This vulnerability is uniquely identified as CVE-2016-0746. The technical details are unknown and an exploit is not publicly available. The advisory points out:

Multiple issues in nginx

The vulnerability scanner Nessus provides a plugin with the ID 310760 (Juniper Junos OS Multiple Vulnerabilities (JSA88135)), 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 370107 (Red Hat nginx18-nginx Security Update (RHSA-2016:1425)).

Upgrading to version 13.0 eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability. The advisory contains the following remark:

Multiple issues were addressed by updating nginx to version 1.21.0.

The vulnerability is also documented in the vulnerability database at Tenable (310760). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

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Version

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.6

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Use after free
CWE: CWE-416 / 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: 310760
Nessus Name: Juniper Junos OS Multiple Vulnerabilities (JSA88135)

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

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

Upgrade: Xcode 13.0

Timelineinfo

12/16/2015 🔍
09/20/2021 +2104 days 🔍
09/20/2021 +0 days 🔍
09/21/2021 +1 days 🔍
04/29/2026 +1681 days 🔍

Sourcesinfo

Vendor: apple.com

Advisory: HT212818
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2016-0746 (🔍)
GCVE (CVE): GCVE-0-2016-0746
GCVE (VulDB): GCVE-100-183159
SecurityTracker: 1034869

Entryinfo

Created: 09/21/2021 12:44
Updated: 04/29/2026 14:38
Changes: 09/21/2021 12:44 (17), 09/21/2021 12:47 (28), 09/30/2021 21:38 (4), 09/30/2021 21:47 (19), 10/01/2024 18:26 (16), 04/29/2026 14:38 (3)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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