Apple tvOS up to 10.2.2 CoreAudio integer overflow

CVSS Meta Temp Score
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CTI Interest Score
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6.3$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in Apple tvOS up to 10.2.2. Affected by this issue is some unknown functionality of the component CoreAudio. Performing a manipulation results in integer overflow. This vulnerability was named CVE-2017-0381. The attack needs to be approached locally. There is no available exploit. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability was found in Apple tvOS up to 10.2.2 (Digital Media Player). It has been classified as critical. This affects an unknown code of the component CoreAudio. The manipulation with an unknown input leads to a integer overflow vulnerability. CWE is classifying the issue as CWE-190. The product performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control. This is going to have an impact on confidentiality, integrity, and availability.

The bug was discovered 01/03/2017. The weakness was presented 09/25/2017 with Trend Micro as HT208113 as confirmed advisory (Website). It is possible to read the advisory at support.apple.com. This vulnerability is uniquely identified as CVE-2017-0381 since 11/29/2016. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available. The advisory points out:

An out-of-bounds read was addressed by updating to Opus version 1.1.4.

The vulnerability was handled as a non-public zero-day exploit for at least 9 days. During that time the estimated underground price was around $0-$5k. The vulnerability scanner Nessus provides a plugin with the ID 97286 (openSUSE Security Update : opus (openSUSE-2017-277)), 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 371017 (Pale Moon Browser Use-After-Free Vulnerability).

Upgrading to version 11.0 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 (97286) and SecurityFocus (BID 95248†). See VDB-94929, VDB-108404, VDB-108466 and VDB-108482 for similar entries. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.4

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

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

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Exploitinginfo

Class: Integer overflow
CWE: CWE-190 / CWE-189
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 97286
Nessus Name: openSUSE Security Update : opus (openSUSE-2017-277)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 801105
OpenVAS Name: Apple Mac OS X Multiple Vulnerabilities-HT208144
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: tvOS 11.0

Timelineinfo

11/29/2016 🔍
01/03/2017 +35 days 🔍
01/03/2017 +0 days 🔍
01/12/2017 +9 days 🔍
02/21/2017 +40 days 🔍
09/25/2017 +216 days 🔍
09/25/2017 +0 days 🔍
10/23/2017 +28 days 🔍
01/20/2021 +1185 days 🔍

Sourcesinfo

Vendor: apple.com

Advisory: HT208113
Researcher: V.E.O
Organization: Trend Micro
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2017-0381 (🔍)
GCVE (CVE): GCVE-0-2017-0381
GCVE (VulDB): GCVE-100-108483
SecurityFocus: 95248 - Google Android Mediaserver CVE-2017-0381 Remote Code Execution Vulnerability
SecurityTracker: 1039427

See also: 🔍

Entryinfo

Created: 10/23/2017 11:50
Updated: 01/20/2021 08:52
Changes: 10/23/2017 11:50 (70), 11/29/2019 17:02 (14), 01/20/2021 08:45 (3), 01/20/2021 08:52 (1)
Complete: 🔍
Cache ID: 216::103

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