Published on July 11th, 2019 📆 | 8225 Views ⚑
0Microsoft Windows up to Server 2019 DirectWrite memory corruption
CVSS Meta Temp Score | Current Exploit Price (β) |
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6.7 | $5k-$25k |
A vulnerability was found in Microsoft Windows up to Server 2019 (Operating System) and classified as critical. This issue affects an unknown functionality of the component DirectWrite. The manipulation with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to CWE-119. Impacted is confidentiality, integrity, and availability.
The weakness was shared 07/09/2019 as confirmed security update guide (Website). It is possible to read the advisory at portal.msrc.microsoft.com. The vendor cooperated in the coordination of the public release. The identification of this vulnerability is CVE-2019-1122. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. 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 07/10/2019). The advisory points out:
A remote code execution vulnerability exists in the way that DirectWrite handles objects in memory. An attacker who successfully exploited this vulnerability could take control of the 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 entries 137583, 137582, 137581 and 137580 are related to this item.
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Vendor
Name
VulDB Meta Base Score: 7.0
VulDB Meta Temp Score: 6.7
VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: π
VulDB Reliability: π
Vendor Base Score (Microsoft): 7.8
Vendor Vector (Microsoft): π
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Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: π
VulDB Temp Score: π
VulDB Reliability: π
Class: Memory corruption (CWE-119)
Local: No
Remote: Yes
Availability: π
Status: Not defined
Price Prediction: π
Current Price Estimation: π
0-Day | unlock | unlock | unlock | unlock |
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Today | unlock | unlock | unlock | unlock |
Threat Intelligence
Threat: π
Adversaries: π
Geopolitics: π
Economy: π
Predictions: π
Remediation: πRecommended: Patch
Status: π
Reaction Time: π
0-Day Time: π
Exposure Time: π
07/09/2019 Advisory disclosed
07/09/2019 Countermeasure disclosed
07/10/2019 VulDB entry created
07/10/2019 VulDB last updateVendor: microsoft.com
Product: microsoft.com
Advisory: portal.msrc.microsoft.com
Status: Confirmed
Coordinated: π
CVE: CVE-2019-1122 (π)
scip Labs: https://www.scip.ch/en/?labs.20161215
See also: π
Created: 07/10/2019 09:43 AM
Complete: π
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