CVE-2019-1212
An information disclosure vulnerability exists when certain central processing units (CPU) speculatively access memory. An attacker who successfully exploited the vulnerability could read privileged data across trust boundaries. To exploit this vulnerability, an attacker would have to log on to an affected system and run a specially crafted application. The vulnerability would not allow an attacker to elevate user rights directly, but it could be used to obtain information that could be used to try to compromise the affected system further. On January 3, 2018, Microsoft released an advisory and security updates related to a newly-discovered class of hardware vulnerabilities (known as Spectre) involving speculative execution side channels that affect AMD, ARM, and Intel CPUs to varying degrees. This vulnerability, released on August 6, 2019, is a variant of the Spectre Variant 1 speculative execution side channel vulnerability and has been assigned CVE-2019-1125. Microsoft released a security update on July 9, 2019 that addresses the vulnerability through a software change that mitigates how the CPU speculatively accesses memory. Note that this vulnerability does not require a microcode update from your device OEM.
EPSS 17.99% · 95.3th percentile
Risk Scores
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Windows 10 Version 1903 for x64-based Systems | 10.0.0 |
| Microsoft | Windows Server 2016 | 10.0.0 |
| Microsoft | Windows 10 Version 1903 for 32-bit Systems | 10.0.0 |
| Microsoft | Windows 10 Version 1607 | 10.0.0 |
| Microsoft | Windows 10 Version 1809 | 10.0.0 |
| Microsoft | Windows 10 Version 1709 | 10.0.0 |
| Microsoft | Windows Server 2016 (Server Core installation) | 10.0.0 |
| Microsoft | Windows 10 Version 1903 for ARM64-based Systems | 10.0.0 |
| Microsoft | Windows 10 Version 1803 | 10.0.0 |
| Microsoft | Windows Server 2008 Service Pack 2 (Server Core installation) | 6.0.0 |
| Microsoft | Windows 10 Version 1507 | 10.0.0 |
| Microsoft | Windows 8.1 | 6.3.0 |
| Microsoft | Windows Server 2012 (Server Core installation) | 6.2.0 |
| Microsoft | Windows Server 2008 Service Pack 2 | 6.0.0 |
| Microsoft | Windows Server, version 1903 (Server Core installation) | 10.0.0 |
| Microsoft | Windows 10 Version 1709 for 32-bit Systems | 10.0.0 |
| Microsoft | Windows 10 Version 1703 | 10.0.0 |
| Microsoft | Windows Server 2008 R2 Systems Service Pack 1 | 6.1.0 |
| Microsoft | Windows Server 2019 (Server Core installation) | 10.0.0 |
| Microsoft | Windows Server 2008 Service Pack 2 | 6.0.0 |
…and 9 more
Timeline
- Aug 14, 2019 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 22, 2021 EPSS Score
- Oct 25, 2021 EPSS Score
- Dec 27, 2021 EPSS Score
- Feb 4, 2022 EPSS Score
- Feb 27, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- Jul 2, 2022 EPSS Score
- Sep 4, 2022 EPSS Score
- Jan 7, 2023 EPSS Score
- Feb 8, 2023 EPSS Score
References
- https://portal.msrc.microsoft.com/fr-FR/security-guidance advisory
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1125 url
- https://www.synology.com/security/advisory/Synology_SA_19_32 url
- RHSA-2019:2600 vendor-advisory
- RHSA-2019:2609 vendor-advisory
- RHSA-2019:2695 vendor-advisory
- RHSA-2019:2696 vendor-advisory
- RHSA-2019:2730 vendor-advisory
- https://kc.mcafee.com/corporate/index?page=content&id=SB10297 url
- RHSA-2019:2900 vendor-advisory
- RHSA-2019:2899 vendor-advisory
- RHSA-2019:2975 vendor-advisory
- RHSA-2019:3011 vendor-advisory
- RHBA-2019:2824 vendor-advisory
- RHSA-2019:3220 vendor-advisory
- RHBA-2019:3248 vendor-advisory
- http://packetstormsecurity.com/files/156337/SWAPGS-Attack-Proof-Of-Concept.html url
- http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200408-01-swapgs-en url