Apple watchOS up to 3.2.1 AVEVideoEncoder Application memory corruption

| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 6.3 | $0-$5k | 0.00 |
Summary
A vulnerability categorized as critical has been discovered in Apple watchOS up to 3.2.1. The impacted element is an unknown function of the component AVEVideoEncoder. The manipulation as part of Application results in memory corruption. This vulnerability is reported as CVE-2017-6999. The attack requires a local approach. Moreover, an exploit is present. It is advisable to upgrade the affected component.
Details
A vulnerability classified as critical has been found in Apple watchOS up to 3.2.1 (Smartwatch Operating System). Affected is an unknown functionality 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 disclosed 05/22/2017 with Zimperium zLabs (Website). The advisory is shared for download at support.apple.com. This vulnerability is traded as CVE-2017-6999 since 03/17/2017. The attack needs to be approached locally. The successful exploitation needs 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 $0-$5k.
Upgrading to version 3.2.2 eliminates this vulnerability.
The vulnerability is also documented in the databases at Exploit-DB (42555) and SecurityFocus (BID 98571†). The entries VDB-101294, VDB-101254, VDB-101258 and VDB-101262 are pretty similar. VulDB is the best source for vulnerability data and more expert information about this specific topic.
Product
Type
Vendor
Name
Version
License
Website
- Vendor: https://www.apple.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.5VulDB 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: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Memory corruptionCWE: 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: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
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| Today | Unlock | Unlock | Unlock | Unlock |
Exploit-DB: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: watchOS 3.2.2
Timeline
03/17/2017 🔍05/15/2017 🔍
05/17/2017 🔍
05/22/2017 🔍
05/22/2017 🔍
05/22/2017 🔍
10/03/2024 🔍
Sources
Vendor: apple.comAdvisory: support.apple.com
Researcher: Adam Donenfeld (@doadam)
Organization: Zimperium zLabs
Status: Not defined
Confirmation: 🔍
CVE: CVE-2017-6999 (🔍)
GCVE (CVE): GCVE-0-2017-6999
GCVE (VulDB): GCVE-100-101592
SecurityFocus: 98571 - Apple iOS/WatchOS/tvOS Multiple Memory Corruption Vulnerabilities
OSVDB: - CVE-2017-6999 - Apple - Apple Tv - High
scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍
Entry
Created: 05/22/2017 17:10Updated: 10/03/2024 12:32
Changes: 05/22/2017 17:10 (64), 10/01/2020 16:58 (9), 12/25/2020 12:29 (2), 10/03/2024 12:32 (15)
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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