CVE-2019-1125

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.
References
Link Resource
http://packetstormsecurity.com/files/156337/SWAPGS-Attack-Proof-Of-Concept.html
http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200408-01-swapgs-en
https://access.redhat.com/errata/RHBA-2019:2824
https://access.redhat.com/errata/RHBA-2019:3248
https://access.redhat.com/errata/RHSA-2019:2600 Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:2609
https://access.redhat.com/errata/RHSA-2019:2695
https://access.redhat.com/errata/RHSA-2019:2696
https://access.redhat.com/errata/RHSA-2019:2730
https://access.redhat.com/errata/RHSA-2019:2899
https://access.redhat.com/errata/RHSA-2019:2900
https://access.redhat.com/errata/RHSA-2019:2975
https://access.redhat.com/errata/RHSA-2019:3011
https://access.redhat.com/errata/RHSA-2019:3220
https://kc.mcafee.com/corporate/index?page=content&id=SB10297
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1125 Patch Vendor Advisory
https://www.synology.com/security/advisory/Synology_SA_19_32
http://packetstormsecurity.com/files/156337/SWAPGS-Attack-Proof-Of-Concept.html
http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200408-01-swapgs-en
https://access.redhat.com/errata/RHBA-2019:2824
https://access.redhat.com/errata/RHBA-2019:3248
https://access.redhat.com/errata/RHSA-2019:2600 Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:2609
https://access.redhat.com/errata/RHSA-2019:2695
https://access.redhat.com/errata/RHSA-2019:2696
https://access.redhat.com/errata/RHSA-2019:2730
https://access.redhat.com/errata/RHSA-2019:2899
https://access.redhat.com/errata/RHSA-2019:2900
https://access.redhat.com/errata/RHSA-2019:2975
https://access.redhat.com/errata/RHSA-2019:3011
https://access.redhat.com/errata/RHSA-2019:3220
https://kc.mcafee.com/corporate/index?page=content&id=SB10297
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1125 Patch Vendor Advisory
https://www.synology.com/security/advisory/Synology_SA_19_32
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:microsoft:windows_10:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_10:1607:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_10:1703:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_10:1709:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_10:1803:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_10:1809:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_10:1903:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_7:-:sp1:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_8.1:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_rt_8.1:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2008:-:sp2:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:itanium:*
cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:x64:*
cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2016:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2016:1803:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2016:1903:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2019:-:*:*:*:*:*:*:*

Configuration 2 (hide)

OR cpe:2.3:a:redhat:virtualization_host:4.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server_aus:7.7:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server_eus:7.7:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server_tus:7.7:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*

History

21 Nov 2024, 04:36

Type Values Removed Values Added
References () http://packetstormsecurity.com/files/156337/SWAPGS-Attack-Proof-Of-Concept.html - () http://packetstormsecurity.com/files/156337/SWAPGS-Attack-Proof-Of-Concept.html -
References () http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200408-01-swapgs-en - () http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200408-01-swapgs-en -
References () https://access.redhat.com/errata/RHBA-2019:2824 - () https://access.redhat.com/errata/RHBA-2019:2824 -
References () https://access.redhat.com/errata/RHBA-2019:3248 - () https://access.redhat.com/errata/RHBA-2019:3248 -
References () https://access.redhat.com/errata/RHSA-2019:2600 - Third Party Advisory () https://access.redhat.com/errata/RHSA-2019:2600 - Third Party Advisory
References () https://access.redhat.com/errata/RHSA-2019:2609 - () https://access.redhat.com/errata/RHSA-2019:2609 -
References () https://access.redhat.com/errata/RHSA-2019:2695 - () https://access.redhat.com/errata/RHSA-2019:2695 -
References () https://access.redhat.com/errata/RHSA-2019:2696 - () https://access.redhat.com/errata/RHSA-2019:2696 -
References () https://access.redhat.com/errata/RHSA-2019:2730 - () https://access.redhat.com/errata/RHSA-2019:2730 -
References () https://access.redhat.com/errata/RHSA-2019:2899 - () https://access.redhat.com/errata/RHSA-2019:2899 -
References () https://access.redhat.com/errata/RHSA-2019:2900 - () https://access.redhat.com/errata/RHSA-2019:2900 -
References () https://access.redhat.com/errata/RHSA-2019:2975 - () https://access.redhat.com/errata/RHSA-2019:2975 -
References () https://access.redhat.com/errata/RHSA-2019:3011 - () https://access.redhat.com/errata/RHSA-2019:3011 -
References () https://access.redhat.com/errata/RHSA-2019:3220 - () https://access.redhat.com/errata/RHSA-2019:3220 -
References () https://kc.mcafee.com/corporate/index?page=content&id=SB10297 - () https://kc.mcafee.com/corporate/index?page=content&id=SB10297 -
References () https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1125 - Patch, Vendor Advisory () https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1125 - Patch, Vendor Advisory
References () https://www.synology.com/security/advisory/Synology_SA_19_32 - () https://www.synology.com/security/advisory/Synology_SA_19_32 -

29 May 2024, 17:15

Type Values Removed Values Added
Summary (en) An information disclosure vulnerability exists when certain central processing units (CPU) speculatively access memory, aka 'Windows Kernel Information Disclosure Vulnerability'. This CVE ID is unique from CVE-2019-1071, CVE-2019-1073. (en) 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.
CVSS v2 : 2.1
v3 : 5.5
v2 : 2.1
v3 : 5.6

Information

Published : 2019-09-03 18:15

Updated : 2024-11-21 04:36


NVD link : CVE-2019-1125

Mitre link : CVE-2019-1125

CVE.ORG link : CVE-2019-1125


JSON object : View

Products Affected

redhat

  • enterprise_linux_server
  • enterprise_linux_server_eus
  • enterprise_linux_desktop
  • enterprise_linux_server_aus
  • enterprise_linux_workstation
  • enterprise_linux_server_tus
  • virtualization_host

microsoft

  • windows_10
  • windows_7
  • windows_8.1
  • windows_rt_8.1
  • windows_server_2016
  • windows_server_2019
  • windows_server_2012
  • windows_server_2008