Microsoft Internet Explorer 11 VBScript memory corruption https://ift.tt/2MnHxf4
A vulnerability classified as critical was found in Microsoft Internet Explorer 11 (Web Browser). Affected by this vulnerability is some unknown processing of the component VBScript. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is CWE-119. As an impact it is known to affect confidentiality, integrity, and availability. The weakness was published 10/08/2019 as confirmed security update guide (Website). The advisory is shared at portal.msrc.microsoft.com. The public release has been coordinated with Microsoft. This vulnerability is known as CVE-2019-1239 since 11/26/2018. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 09/26/2020). It is expected to see the exploit prices for this product decreasing in the near future. The advisory points out: A remote code execution vulnerability exists in the way that the VBScript engine handles objects in memory. The vulnerability could corrupt memory in such a way that an attacker could execute arbitrary code in the context of the current user. An attacker who successfully exploited the vulnerability could gain the same user rights as the current user. If the current user is logged on with administrative user rights, an attacker who successfully exploited the vulnerability could take control of an affected system. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. Applying a patch is able to eliminate this problem. A possible mitigation has been published immediately after the disclosure of the vulnerability. Similar entry is available at 143064. Type Vendor Name VulDB Meta Base Score: 7.1 VulDB Meta Temp Score: 6.8 VulDB Base Score: 6.3VulDB Temp Score: 6.0VulDB Vector: ?VulDB Reliability: ?Vendor Base Score (Microsoft): 7.5 Vendor Vector (Microsoft): ?NVD Base Score: 7.5NVD Vector: ?
: ?VulDB Temp Score: ?VulDB Reliability: ?NVD Base Score: ?Class: Memory corruption ( CWE-119) Local: No Remote: Yes Availability: ?Status: Not defined Price Prediction: ?Current Price Estimation: ?
Threat IntelligenceinfoeditThreat: ?Adversaries: ?Geopolitics: ?Economy: ?Predictions: ?Remediation: ?Recommended: Patch Status: ?Reaction Time: ?0-Day Time: ?Exposure Time: ?11/26/2018 CVE assigned10/08/2019 +316 days Advisory disclosed10/08/2019 +0 daysCountermeasure disclosed 10/08/2019 +0 days VulDB entry created09/26/2020 +354 days VulDB last updateVendor: https://www.microsoft.com/Advisory: portal.msrc.microsoft.comStatus: Confirmed Coordinated: ?CVE: CVE-2019-1239( ?) See also: ?Created: 10/08/2019 08:52 PM Updated: 09/26/2020 03:45 PM Changes: ?Complete: ?Digital Trends via vuldb.com https://vuldb.com September 26, 2020 at 09:08AM
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