Microsoft Internet Explorer 9/10/11 VBScript memory corruption https://ift.tt/2VtFieb
A vulnerability classified as critical has been found in Microsoft Internet Explorer 9/10/11 (Web Browser). Affected is an unknown code block of the component VBScript. The manipulation with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as CWE-119. This is going to have an impact on confidentiality, integrity, and availability. The weakness was shared 10/08/2019 as confirmed security update guide (Website). The advisory is shared for download at portal.msrc.microsoft.com. The vendor cooperated in the coordination of the public release. This vulnerability is traded as CVE-2019-1238 since 11/26/2018. It is possible to launch the attack remotely. The exploitation doesn't require any form of 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 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. The entry 143065 is related to this item. Type Vendor Name VulDB Meta Base Score: 6.7 VulDB Meta Temp Score: 6.4 VulDB Base Score: 6.3VulDB Temp Score: 6.0VulDB Vector: ?VulDB Reliability: ?Vendor Base Score (Microsoft): 7.5 Vendor Vector (Microsoft): ?NVD Base Score: 6.4NVD 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-2019-1238( ?) See also: ?Created: 10/08/2019 08:52 PM Updated: 09/26/2020 03:35 PM Changes: ?Complete: ?Digital Trends via vuldb.com https://vuldb.com September 26, 2020 at 09:08AM
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