Apple iOS up to 10.3.1 AVEVideoEncoder Application memory corruption

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

Summaryinfo

A vulnerability described as critical has been identified in Apple iOS up to 10.3.1. Impacted is an unknown function of the component AVEVideoEncoder. The manipulation as part of Application results in memory corruption. This vulnerability was named CVE-2017-6994. The attack needs to be approached locally. In addition, an exploit is available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability, which was classified as critical, was found in Apple iOS up to 10.3.1 (Smartphone Operating System). Affected is an unknown code block of the component AVEVideoEncoder. The manipulation as part of a Application leads to a memory corruption vulnerability. CWE is classifying the issue as 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. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

An issue was discovered in certain Apple products. iOS before 10.3.2 is affected. tvOS before 10.2.1 is affected. watchOS before 3.2.2 is affected. The issue involves the "AVEVideoEncoder" component. It allows attackers to execute arbitrary code in a privileged context or cause a denial of service (memory corruption) via a crafted app.

The bug was discovered 05/17/2017. The weakness was presented 05/22/2017 with Zimperium zLabs (Website). The advisory is shared for download at support.apple.com. This vulnerability is traded as CVE-2017-6994 since 03/17/2017. The attack needs to be approached locally. The requirement for exploitation is a authentication. Technical details are unknown but a public exploit is available.

The exploit is shared for download at exploit-db.com. It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 5 days. During that time the estimated underground price was around $25k-$100k.

Upgrading to version 10.3.2 eliminates this vulnerability.

The vulnerability is also documented in the databases at Exploit-DB (42555) and SecurityFocus (BID 98571†). See VDB-101294, VDB-101254, VDB-101258 and VDB-101262 for similar entries. 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: 6.5
VulDB Meta Temp Score: 6.3

VulDB Base Score: 5.3
VulDB Temp Score: 4.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
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: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: iOS 10.3.2

Timelineinfo

03/17/2017 🔍
05/15/2017 +59 days 🔍
05/17/2017 +2 days 🔍
05/22/2017 +5 days 🔍
05/22/2017 +0 days 🔍
05/22/2017 +0 days 🔍
10/24/2024 +2712 days 🔍

Sourcesinfo

Vendor: apple.com

Advisory: support.apple.com
Researcher: Adam Donenfeld (@doadam)
Organization: Zimperium zLabs
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2017-6994 (🔍)
GCVE (CVE): GCVE-0-2017-6994
GCVE (VulDB): GCVE-100-101568
SecurityFocus: 98571 - Apple iOS/WatchOS/tvOS Multiple Memory Corruption Vulnerabilities
OSVDB: - CVE-2017-6994 - Apple - Apple Tv - High

scip Labs: https://www.scip.ch/en/?labs.20150917
See also: 🔍

Entryinfo

Created: 05/22/2017 17:08
Updated: 10/24/2024 22:22
Changes: 05/22/2017 17:08 (65), 10/01/2020 16:12 (9), 12/25/2020 11:08 (2), 10/24/2024 22:22 (17)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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