| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 8.2 | $0-$5k | 0.00 |
Summary
A vulnerability identified as critical has been detected in Apple tvOS up to 10.2.0. Impacted is an unknown function of the component Foundation. The manipulation leads to memory corruption. This vulnerability is traded as CVE-2017-2523. It is possible to initiate the attack remotely. Furthermore, there is an exploit available. You should upgrade the affected component.
Details
A vulnerability was found in Apple tvOS up to 10.2.0 (Digital Media Player) and classified as critical. This issue affects some unknown functionality of the component Foundation. The manipulation with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to 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. Impacted is confidentiality, integrity, and availability. The summary by CVE is:
An issue was discovered in certain Apple products. iOS before 10.3.2 is affected. macOS before 10.12.5 is affected. tvOS before 10.2.1 is affected. watchOS before 3.2.2 is affected. The issue involves the "Foundation" component. It allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via crafted data.
The bug was discovered 05/19/2017. The weakness was shared 05/22/2017 by Ian Beer with Google Project Zero (Website). It is possible to read the advisory at support.apple.com. The identification of this vulnerability is CVE-2017-2523 since 12/01/2016. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details are unknown but a public exploit is available.
The exploit is available 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 3 days. During that time the estimated underground price was around $5k-$25k.
Upgrading to version 10.2.1 eliminates this vulnerability.
The vulnerability is also documented in the databases at Exploit-DB (42050) and SecurityFocus (BID 98584†). The entries VDB-101255, VDB-101256, VDB-101257 and VDB-101258 are related to this item. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
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: 8.5VulDB Meta Temp Score: 8.2
VulDB Base Score: 7.3
VulDB Temp Score: 6.6
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 9.8
NVD Vector: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Memory corruptionCWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
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 |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Exploit-DB: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: tvOS 10.2.1
Timeline
12/01/2016 🔍05/19/2017 🔍
05/22/2017 🔍
05/22/2017 🔍
05/22/2017 🔍
05/22/2017 🔍
02/08/2025 🔍
Sources
Vendor: apple.comAdvisory: support.apple.com
Researcher: Ian Beer
Organization: Google Project Zero
Status: Confirmed
Confirmation: 🔍
CVE: CVE-2017-2523 (🔍)
GCVE (CVE): GCVE-0-2017-2523
GCVE (VulDB): GCVE-100-101579
SecurityFocus: 98584 - Apple iOS/macOS/WatchOS/tvOS CVE-2017-2523 Memory Corruption Vulnerability
OSVDB: - CVE-2017-2523 - Apple - Multiple Products - Memory Corruption Issue
scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍
Entry
Created: 05/22/2017 17:08Updated: 02/08/2025 21:41
Changes: 05/22/2017 17:08 (61), 10/01/2020 14:32 (12), 02/08/2025 21:41 (18)
Complete: 🔍
Cache ID: 216::103
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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