Apple iOS/iPadOS up to 14.6 Measure use after free

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.5$5k-$25k0.00

Summaryinfo

A vulnerability identified as problematic has been detected in Apple iOS and iPadOS up to 14.6. Impacted is an unknown function of the component Measure. This manipulation causes an unknown weakness. This vulnerability appears as CVE-2020-36329. There is no available exploit. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in Apple iOS and iPadOS up to 14.6 (Smartphone Operating System). It has been declared as problematic. Affected by this vulnerability is some unknown functionality of the component Measure. The CWE definition for the vulnerability is CWE-416. Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code. The impact remains unknown.

The weakness was presented 07/19/2021 as HT212601 as confirmed advisory (Website). It is possible to read the advisory at support.apple.com. This vulnerability is known as CVE-2020-36329. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 10/12/2024). It is expected to see the exploit prices for this product increasing in the near future. The advisory points out:

Multiple issues in libwebp

The vulnerability scanner Nessus provides a plugin with the ID 208636 (CentOS 7 : libwebp (RHSA-2021:2260)), which helps to determine the existence of the flaw in a target environment.

Upgrading to version 14.7 eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability. The advisory contains the following remark:

Multiple issues were addressed by updating to version 1.2.0.

The vulnerability is also documented in the vulnerability database at Tenable (208636). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

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Vendor

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Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.6

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
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: Use after free
CWE: CWE-416 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 208636
Nessus Name: CentOS 7 : libwebp (RHSA-2021:2260)

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Upgrade: iOS/iPadOS 14.7

Timelineinfo

05/04/2021 🔍
07/19/2021 +76 days 🔍
07/19/2021 +0 days 🔍
07/23/2021 +4 days 🔍
10/12/2024 +1177 days 🔍

Sourcesinfo

Vendor: apple.com

Advisory: HT212601
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2020-36329 (🔍)
GCVE (CVE): GCVE-0-2020-36329
GCVE (VulDB): GCVE-100-179503
scip Labs: https://www.scip.ch/en/?labs.20150917

Entryinfo

Created: 07/23/2021 08:22
Updated: 10/12/2024 09:00
Changes: 07/23/2021 08:22 (17), 07/23/2021 08:25 (29), 07/27/2021 18:48 (3), 07/27/2021 18:55 (19), 10/12/2024 09:00 (17)
Complete: 🔍
Cache ID: 216::103

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

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