CVE-2018-16092

CVE-2018-16092 affects Lenovo System Management Module (SMM) firmware prior to 1.06. The FFDC feature collects SMM system files, including sensitive data such as SMM user credentials and the system shadow file. This exposure could lead to confidentiality impact if FFDC data is accessed or misused...

CVE-2018-16094

Affected component: Lenovo System Management Module (SMM) firmware. Vulnerability: In SMM versions prior to 1.06, an internal function that retrieves configuration settings is susceptible to a buffer overflow. Impact: Exploitation could compromise SMM processing semantics as described in the Leno...

CVE-2018-16095 System Management Module Vulnerabilities

In System Management Module SMM versions prior to 1.06, the SMM records hashed passwords to a debug log when user authentication fails...

CVE-2018-16089 System Management Module Vulnerabilities

In System Management Module SMM versions prior to 1.06, a field in the header of SMM firmware update images is insufficiently sanitized, allowing post-authentication command injection on the SMM as the root user...

CVE-2018-16089

The CVE-2018-16089 entry concerns Lenovo System Management Module (SMM) firmware. A field in the header of SMM firmware update images in SMM versions prior to 1.06 is insufficiently sanitized, enabling post-authentication command injection on the SMM as the root user. The Lenovo advisory LEN-2437...

CVE-2018-16094 System Management Module Vulnerabilities

In System Management Module SMM versions prior to 1.06, an internal SMM function that retrieves configuration settings is prone to a buffer overflow...

CVE-2018-16092 System Management Module Vulnerabilities

In System Management Module SMM versions prior to 1.06, the FFDC feature includes the collection of SMM system files containing sensitive information; notably, the SMM user account credentials and the system shadow file...

CVE-2018-16096 System Management Module Vulnerabilities

In System Management Module SMM versions prior to 1.06, the SMM web interface for changing Enclosure VPD fails to sufficiently sanitize all input for HTML tags, possibly opening a path for cross-site scripting...

CVE-2018-16095

CVE-2018-16095 affects Lenovo System Management Module (SMM) firmware prior to 1.06. When authentication fails, the SMM records hashed passwords to a debug log, potentially exposing credentials. Impact is credential exposure within the SMM environment as described by Lenovo’s vulnerability notes....

CVE-2018-16090

The CVE-2018-16090 vulnerability affects Lenovo System Management Module (SMM) firmware prior to 1.06, where the certificate creation and parsing logic allows post-authentication command injection. The Lenovo advisory LEN-24374 documents this issue and links it to several SMM-related CVEs; for CV...

CVE-2018-9083

Consolidated details show CVE-2018-9083 affects Lenovo System Management Module (SMM) firmware prior to 1.06, where weak default root credentials could allow login to the device OS if SSH/Telnet is enabled via another vulnerability. The Lenovo advisories LEN-24374 and PS500189 summarize remediati...

HPSBHF03598 rev. 6 - EDK II Untested Memory Not Covered by SMM Page Protections

Potential Security Impact Escalation of Privilege, Information Disclosure Source: HP, HP Product Security Response Team PSRT Reported By: TianoCore Bugzilla VULNERABILITY SUMMARY Incorrect handling of memory types in TianoCore firmware potentially allows an attacker with local access to bypass...

System Management Module Vulnerabilities - Lenovo Support US

No description provided...

System Management Module Vulnerabilities - US

Lenovo Security Advisory: LEN-24374 Potential Impact: Privilege escalation Severity: High Scope of Impact: Lenovo-specific CVE Identifier: CVE-2018-9083, CVE-2018-9084, CVE-2018-16089, CVE-2018-16090, CVE-2018-16091, CVE-2018-16092, CVE-2018-16094, CVE-2018-16095, CVE-2018-16096 Summary...

Foreshadow Attacks — 3 New Intel CPU Side-Channel Flaws Discovered

2018 has been quite a tough year for Intel. While the chip-maker giant is still dealing with Meltdown and Spectre processor vulnerabilities, yet another major speculative execution flaw has been revealed in Intel's Core and Xeon lines of processors that may leave users vulnerable to cyber-attacks...

Intel CPUs Undermined By Fresh Speculative Execution Flaws

UPDATE Three new speculative execution design flaws in Intel CPUs were disclosed today, this time impacting Intel’s Software Guard Extensions SGX technology, its OS and system management mode SMM and hypervisor software. The three vulnerabilities would allow attacks on Intel Core and Xeon...

Analysis and mitigation of L1 Terminal Fault (L1TF)

In January 2018, Microsoft released an advisory and security updates for a new class of hardware vulnerabilities involving speculative execution side channels known as Spectre and Meltdown. In this blog post, we will provide a technical analysis of a new speculative execution side channel...

Analysis and mitigation of L1 Terminal Fault (L1TF)

In January 2018, Microsoft released an advisory and security updates for a new class of hardware vulnerabilities involving speculative execution side channels known as Spectre and Meltdown. In this blog post, we will provide a technical analysis of a new speculative execution side channel...

Critical: kernel

Issue Overview: Fixes for L1Terminal Fault security issues: L1 Terminal Fault-OS/ SMM: Systems with microprocessors utilizing speculative execution and address translations may allow unauthorized disclosure of information residing in the L1 data cache to an attacker with local user access via a...

Black Hat 2018: Update Mechanisms Allow Remote Attacks on UEFI Firmware

LAS VEGAS – Researchers said they found buffer overflow flaws in the firmware for ASRock and ASUS, potentially enabling bad actors to remotely launch man-in-the-middle MITM attacks. The findings, which will be presented Wednesday at Black Hat USA this week by researchers from Eclypsium, show that...