Apple iOS/iPadOS up to 16.5.1 Apple Neural Engine memory corruption

| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 7.6 | $5k-$25k | 0.00 |
Summary
A vulnerability was found in Apple iOS and iPadOS up to 16.5.1 and classified as critical. This impacts an unknown function of the component Apple Neural Engine. Executing a manipulation can lead to memory corruption. This vulnerability appears as CVE-2023-38580. The attack requires local access. There is no available exploit. It is suggested to upgrade the affected component.
Details
A vulnerability classified as critical was found in Apple iOS and iPadOS up to 16.5.1 (Smartphone Operating System). This vulnerability affects an unknown code of the component Apple Neural Engine. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality, integrity, and availability.
The weakness was presented 07/24/2023 by Mohamed GHANNAM as HT213841 as confirmed advisory (Website). The advisory is shared for download at support.apple.com. This vulnerability was named CVE-2023-38580. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $5k-$25k (estimation calculated on 08/16/2023). It is expected to see the exploit prices for this product increasing in the near future. The advisory points out:
An app may be able to execute arbitrary code with kernel privileges
Upgrading to version 16.6 eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability. The advisory contains the following remark:
The issue was addressed with improved memory handling.
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: 7.8VulDB Meta Temp Score: 7.6
VulDB Base Score: 7.8
VulDB Temp Score: 7.5
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 7.8
NVD Vector: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Memory corruptionCWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍
Physical: Partially
Local: Yes
Remote: Partially
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍
Upgrade: iOS/iPadOS 16.6
Timeline
07/20/2023 🔍07/24/2023 🔍
07/24/2023 🔍
07/25/2023 🔍
08/16/2023 🔍
Sources
Vendor: apple.comAdvisory: HT213841
Researcher: Mohamed GHANNAM
Status: Confirmed
CVE: CVE-2023-38580 (🔍)
GCVE (CVE): GCVE-0-2023-38580
GCVE (VulDB): GCVE-100-235288
scip Labs: https://www.scip.ch/en/?labs.20150917
Entry
Created: 07/25/2023 11:10Updated: 08/16/2023 15:19
Changes: 07/25/2023 11:10 (8), 07/25/2023 11:11 (11), 07/25/2023 11:14 (28), 08/16/2023 15:13 (2), 08/16/2023 15:19 (10)
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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