2018-25011 | Apple iOS/iPadOS Measure out-of-bounds write (HT212601)
|CVSS Meta Temp Score
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A vulnerability has been found in Apple iOS and iPadOS up to 14.6 (Smartphone Operating System) and classified as problematic. This vulnerability affects some unknown processing of the component Measure. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is CWE-787. As an impact it is known to affect confidentiality, integrity, and availability.
The weakness was published 07/19/2021 as HT212601 as confirmed advisory (Website). The advisory is shared for download at support.apple.com. This vulnerability was named CVE-2018-25011 since 05/04/2021. Access to the local network is required for this attack to succeed. Required for exploitation is a single authentication. 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 07/27/2021). It is expected to see the exploit prices for this product increasing in the near future. The advisory points out:
Multiple issues in libwebp
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.
VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.3
NVD Base Score: 🔒
Class: Memory corruption
Status: Not defined
Upgrade: iOS/iPadOS 14.7
05/04/2021 CVE assigned
07/19/2021 +76 days Advisory disclosed
07/19/2021 +0 days Countermeasure disclosed
07/23/2021 +4 days VulDB entry created
07/27/2021 +4 days VulDB last updateVendor: https://www.apple.com/
Created: 07/23/2021 08:20
Updated: 07/27/2021 18:12
Changes: (19) vulnerability_cwe vulnerability_cvss3_nvd_av vulnerability_cvss3_nvd_ac vulnerability_cvss3_nvd_pr vulnerability_cvss3_nvd_ui vulnerability_cvss3_nvd_s vulnerability_cvss3_nvd_c vulnerability_cvss3_nvd_i vulnerability_cvss3_nvd_a vulnerability_cvss2_nvd_av vulnerability_cvss2_nvd_ac vulnerability_cvss2_nvd_au vulnerability_cvss2_nvd_ci vulnerability_cvss2_nvd_ii vulnerability_cvss2_nvd_ai vulnerability_cvss3_meta_basescore vulnerability_cvss3_meta_tempscore vulnerability_cvss2_nvd_basescore vulnerability_cvss3_nvd_basescore
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