CVE-2020-3455

A vulnerability in the secure boot process of Cisco FXOS Software could allow an authenticated, local attacker to bypass the secure boot mechanisms. The vulnerability is due to insufficient protections of the secure boot process. An attacker could exploit this vulnerability by injecting code into...

Design/Logic Flaw

A vulnerability in the secure boot process of Cisco FXOS Software could allow an authenticated, local attacker to bypass the secure boot mechanisms. The vulnerability is due to insufficient protections of the secure boot process. An attacker could exploit this vulnerability by injecting code into...

Design/Logic Flaw

Multiple vulnerabilities in the secure boot process of Cisco Adaptive Security Appliance ASA Software and Firepower Threat Defense FTD Software for the Firepower 1000 Series and Firepower 2100 Series Appliances could allow an authenticated, local attacker to bypass the secure boot mechanism. The...

CVE-2020-3455 Cisco FXOS Software for Firepower 4100/9300 Series Appliances Secure Boot Bypass Vulnerability

A vulnerability in the secure boot process of Cisco FXOS Software could allow an authenticated, local attacker to bypass the secure boot mechanisms. The vulnerability is due to insufficient protections of the secure boot process. An attacker could exploit this vulnerability by injecting code into...

CVE-2020-3455

The CVE-2020-3455 entry applies to Cisco FXOS Software for Firepower 4100/9300 Series Appliances. Affected component is the secure boot process; root cause is insufficient protections that allow a local, authenticated attacker to bypass secure boot by injecting code into a file referenced during ...

CVE-2020-3455 Cisco FXOS Software for Firepower 4100/9300 Series Appliances Secure Boot Bypass Vulnerability

A vulnerability in the secure boot process of Cisco FXOS Software could allow an authenticated, local attacker to bypass the secure boot mechanisms. The vulnerability is due to insufficient protections of the secure boot process. An attacker could exploit this vulnerability by injecting code into...

CVE-2020-3458

The CVE-2020-3458 entries describe multiple vulnerabilities in the secure boot process of Cisco ASA and Firepower Threat Defense (FTD) software on Firepower 1000/2100 series appliances. A local, authenticated attacker could bypass the chain of trust by injecting code into specific files used duri...

CVE-2020-3458 Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software for Firepower 1000/2100 Series Appliances Secure Boot Bypass Vulnerabilities

Multiple vulnerabilities in the secure boot process of Cisco Adaptive Security Appliance ASA Software and Firepower Threat Defense FTD Software for the Firepower 1000 Series and Firepower 2100 Series Appliances could allow an authenticated, local attacker to bypass the secure boot mechanism. The...

CVE-2020-3458 Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software for Firepower 1000/2100 Series Appliances Secure Boot Bypass Vulnerabilities

Multiple vulnerabilities in the secure boot process of Cisco Adaptive Security Appliance ASA Software and Firepower Threat Defense FTD Software for the Firepower 1000 Series and Firepower 2100 Series Appliances could allow an authenticated, local attacker to bypass the secure boot mechanism. The...

Cisco FXOS Software for Firepower 4100/9300 Series Appliances Secure Boot Bypass Vulnerability

A vulnerability in the secure boot process of Cisco FXOS Software could allow an authenticated, local attacker to bypass the secure boot mechanisms. The vulnerability is due to insufficient protections of the secure boot process. An attacker could exploit this vulnerability by injecting code into...

Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software for Firepower 1000/2100 Series Appliances Secure Boot Bypass Vulnerabilities

Update from October 23, 2020: Cisco has become aware of a new Cisco Adaptive Security Appliance vulnerability that could affect the fixed releases recommended for code trains 9.13 and 9.14 in the Fixed Software "fs" section of this advisory. See the Cisco Adaptive Security Appliance Software...

PT-2020-5087

Name of the Vulnerable Software and Affected Versions Cisco FXOS Software affected versions not specified Description A vulnerability in the secure boot process could allow an authenticated, local attacker to bypass the secure boot mechanisms due to insufficient protections. The attacker could...

PT-2020-5138 · Cisco · Cisco Ftd +1

Name of the Vulnerable Software and Affected Versions: Cisco Adaptive Security Appliance ASA Software versions prior to the fixed version Cisco Firepower Threat Defense FTD Software for the Firepower 1000 Series and Firepower 2100 Series Appliances versions prior to the fixed version Description:...

CVE-2020-3455: Protection Mechanism Failure

A vulnerability in the secure boot process of Cisco FXOS Software could allow an authenticated, local attacker to bypass the secure boot mechanisms. The vulnerability is due to insufficient protections of the secure boot process. An attacker could exploit this vulnerability by injecting code into...

CVE-2020-3458: Protection Mechanism Failure

Multiple vulnerabilities in the secure boot process of Cisco Adaptive Security Appliance ASA Software and Firepower Threat Defense FTD Software for the Firepower 1000 Series and Firepower 2100 Series Appliances could allow an authenticated, local attacker to bypass the secure boot mechanism. The...

Important: Red Hat Security Advisory: kernel security and bug fix update

An update for kernel is now available for Red Hat Enterprise Linux 8.1 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

Moderate: Red Hat Security Advisory: kernel security and bug fix update

An update for kernel is now available for Red Hat Enterprise Linux 7.7 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

EulerOS Virtualization 3.0.2.2 : grub2 (EulerOS-SA-2020-2184)

According to the version of the grub2 packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerability : - A flaw was found in grub2, prior to version 2.06. An attacker may use the GRUB 2 flaw to hijack and tamper the GRUB verification...

PT-2020-6593

Name of the Vulnerable Software and Affected Versions grub2 versions prior to 2.06 Description A flaw was found in grub2 during USB device initialization, where descriptors are read with very little bounds checking, assuming the USB device provides sane values. If properly exploited, an attacker...

CVE-2020-26541

A flaw was found in the Linux kernel in certs/blacklist.c, When signature entries for EFICERTX509GUID are contained in the Secure Boot Forbidden Signature Database, the entries are skipped. This can cause a security threat and breach system integrity, confidentiality and even lead to a denial of...