Apple macOS up to 13.3 buffer overflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.6$0-$5k0.00

Summaryinfo

A vulnerability was found in Apple macOS up to 13.3. It has been rated as critical. The affected element is an unknown function. Performing a manipulation results in buffer overflow. This vulnerability is cataloged as CVE-2023-32379. The attack must be initiated from a local position. There is no exploit available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability classified as critical has been found in Apple macOS up to 13.3 (Operating System). This affects an unknown function. The manipulation with an unknown input leads to a buffer overflow vulnerability. CWE is classifying the issue as CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

A buffer overflow issue was addressed with improved memory handling. This issue is fixed in macOS Ventura 13.4. An app may be able to execute arbitrary code with kernel privileges.

The weakness was shared 09/06/2023 as HT213758. It is possible to read the advisory at support.apple.com. This vulnerability is uniquely identified as CVE-2023-32379 since 05/08/2023. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 10/02/2023). It is expected to see the exploit prices for this product increasing in the near future.

Upgrading to version 13.4 eliminates this vulnerability.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.8
VulDB 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: 🔍

CVSSv2info

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

Exploitinginfo

Class: Buffer overflow
CWE: CWE-120 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: macOS 13.4

Timelineinfo

05/08/2023 🔍
09/06/2023 +121 days 🔍
09/06/2023 +0 days 🔍
10/02/2023 +26 days 🔍

Sourcesinfo

Vendor: apple.com

Advisory: HT213758
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2023-32379 (🔍)
GCVE (CVE): GCVE-0-2023-32379
GCVE (VulDB): GCVE-100-238959
scip Labs: https://www.scip.ch/en/?labs.20180712

Entryinfo

Created: 09/06/2023 10:25
Updated: 10/02/2023 08:01
Changes: 09/06/2023 10:25 (43), 10/02/2023 08:01 (10)
Complete: 🔍
Cache ID: 216::103

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