CVE-2022-0001 – hw: cpu: intel: Branch History Injection (BHI)
https://notcve.org/view.php?id=CVE-2022-0001
Non-transparent sharing of branch predictor selectors between contexts in some Intel(R) Processors may allow an authorized user to potentially enable information disclosure via local access. La compartición no transparente de selectores de predicción de rama entre contextos en algunos procesadores Intel(R) puede permitir que un usuario autorizado permita potencialmente una divulgación de información por medio del acceso local A flaw was found in hw. The Branch History Injection (BHI) describes a specific form of intra-mode BTI. This flaw allows an unprivileged attacker to manipulate the branch history before transitioning to supervisor or VMX root mode. This issue is an effort to cause an indirect branch predictor to select a specific predictor entry for an indirect branch, and a disclosure gadget at the predicted target will transiently execute. • http://www.openwall.com/lists/oss-security/2022/03/18/2 https://security.netapp.com/advisory/ntap-20220818-0004 https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00598.html https://www.kb.cert.org/vuls/id/155143 https://www.oracle.com/security-alerts/cpujul2022.html https://access.redhat.com/security/cve/CVE-2022-0001 https://bugzilla.redhat.com/show_bug.cgi?id=2061712 •
CVE-2022-0002 – hw: cpu: intel: Intra-Mode BTI
https://notcve.org/view.php?id=CVE-2022-0002
Non-transparent sharing of branch predictor within a context in some Intel(R) Processors may allow an authorized user to potentially enable information disclosure via local access. La compartición no transparente de selectores de predicción de rama dentro de un contexto en algunos procesadores Intel(R) puede permitir que un usuario autorizado permita potencialmente una divulgación de información por medio del acceso local A flaw was found in hw. The Intra-mode BTI refers to a variant of Branch Target Injection aka SpectreV2 (BTI) where an indirect branch speculates to an aliased predictor entry for a different indirect branch in the same predictor mode, and a disclosure gadget at the predicted target transiently executes. These predictor entries may contain targets corresponding to the targets of an indirect near jump, indirect near call, and near return instructions, even if these branches were only transiently executed. The managed runtimes provide an attacker with the means to create the aliasing required for intra-mode BTI attacks. • http://www.openwall.com/lists/oss-security/2022/03/18/2 https://security.netapp.com/advisory/ntap-20220818-0004 https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00598.html https://www.oracle.com/security-alerts/cpujul2022.html https://access.redhat.com/security/cve/CVE-2022-0002 https://bugzilla.redhat.com/show_bug.cgi?id=2061721 •
CVE-2021-0127
https://notcve.org/view.php?id=CVE-2021-0127
Insufficient control flow management in some Intel(R) Processors may allow an authenticated user to potentially enable a denial of service via local access. Una administración no suficiente del flujo de control en algunos procesadores Intel(R) puede permitir a un usuario autenticado habilitar potencialmente una denegación de servicio por acceso local • https://security.netapp.com/advisory/ntap-20220210-0008 https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00532.html •
CVE-2021-0060
https://notcve.org/view.php?id=CVE-2021-0060
Insufficient compartmentalization in HECI subsystem for the Intel(R) SPS before versions SPS_E5_04.01.04.516.0, SPS_E5_04.04.04.033.0, SPS_E5_04.04.03.281.0, SPS_E5_03.01.03.116.0, SPS_E3_05.01.04.309.0, SPS_02.04.00.101.0, SPS_SoC-A_05.00.03.114.0, SPS_SoC-X_04.00.04.326.0, SPS_SoC-X_03.00.03.117.0, IGN_E5_91.00.00.167.0, SPS_PHI_03.01.03.078.0 may allow an authenticated user to potentially enable escalation of privilege via physical access. Una Compartimentación no suficiente en el subsistema HECI para el SPS de Intel(R) versiones a SPS_E5_04.01.04.516.0, SPS_E5_04.04.04.03.0, SPS_E5_04.04.03.281.0, SPS_E5_03.01.03.116.0, SPS_E3_05.01.04.309.0, SPS_02.04.00.101. 0, SPS_SoC-A_05.00.03.114.0, SPS_SoC-X_04.00.04.326.0, SPS_SoC-X_03.00.03.117.0, IGN_E5_91.00.00.167.0, SPS_PHI_03.01.03.078.0 pueden permitir a un usuario autenticado habilitar potencialmente una escalada de privilegios por medio del acceso físico • https://security.netapp.com/advisory/ntap-20220210-0005 https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00470.html •
CVE-2020-24506
https://notcve.org/view.php?id=CVE-2020-24506
Out of bound read in a subsystem in the Intel(R) CSME versions before 12.0.81, 13.0.47, 13.30.17, 14.1.53 and 14.5.32 may allow a privileged user to potentially enable information disclosure via local access. Una lectura fuera de límites de un subsistema en Intel® CSME versiones anteriores a 12.0.81, 13.0.47, 13.30.17, 14.1.53 y 14.5.32 puede permitir a un usuario privilegiado habilitar potencialmente una divulgación de información por medio de un acceso local • https://cert-portal.siemens.com/productcert/pdf/ssa-309571.pdf https://security.netapp.com/advisory/ntap-20210611-0004 https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00459.html • CWE-125: Out-of-bounds Read •