CVE-2020-22656

CVE-2020-22656 affects multiple RUCKUS products (R310/R500/R600/T300/T301n/T301s, SCG200, SZ-100/SZ-300/vSZ, ZoneDirector 1100/1200/3000/5000) where Secure Boot can be driven into a failed-attempt state (rfwd). Concrete verifications show affected versions include Ruckus 10.5.1.0.199 for several ...

CVE-2020-22656

In Ruckus R310 10.5.1.0.199, Ruckus R500 10.5.1.0.199, Ruckus R600 10.5.1.0.199, Ruckus T300 10.5.1.0.199, Ruckus T301n 10.5.1.0.199, Ruckus T301s 10.5.1.0.199, SmartCell Gateway 200 SCG200 before 3.6.2.0.795, SmartZone 100 SZ-100 before 3.6.2.0.795, SmartZone 300 SZ300 before 3.6.2.0.795, Virtua...

CVE-2020-22660

In Ruckus R310 10.5.1.0.199, Ruckus R500 10.5.1.0.199, Ruckus R600 10.5.1.0.199, Ruckus T300 10.5.1.0.199, Ruckus T301n 10.5.1.0.199, Ruckus T301s 10.5.1.0.199, SmartCell Gateway 200 SCG200 before 3.6.2.0.795, SmartZone 100 SZ-100 before 3.6.2.0.795, SmartZone 300 SZ300 before 3.6.2.0.795, Virtua...

Over 100 Siemens PLC Models Found Vulnerable to Firmware Takeover

Security researchers have disclosed multiple architectural vulnerabilities in Siemens SIMATIC and SIPLUS S7-1500 programmable logic controllers PLCs that could be exploited by a malicious actor to stealthily install firmware on affected devices and take control of them. Discovered by Red Balloon...

Oracle Linux 9 : grub2 (ELSA-2023-12019)

The remote Oracle Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2023-12019 advisory. - Fix CVE-2022-2601 and CVE-2022-3775 Orabug: 34871953 Tenable has extracted the preceding description block directly from the Oracle Linux security...

AlmaLinux 8 : grub2 (ALSA-2023:0049)

The remote AlmaLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2023:0049 advisory. - A buffer overflow was found in grubfontconstructglyph. A malicious crafted pf2 font can lead to an overflow when calculating the maxglyphsize value,...

grub2: Buffer overflow in grub_font_construct_glyph() can lead to out-of-bound write and possible secure boot bypass

A flaw was found where a maliciously crafted pf2 font could lead to an out-of-bounds write in grub2. A successful attack can lead to memory corruption and secure boot circumvention...

Moderate: Red Hat Security Advisory: grub2 security update

An update for grub2 is now available for Red Hat Enterprise Linux 8.4 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 ea...

grub2: Buffer overflow in grub_font_construct_glyph() can lead to out-of-bound write and possible secure boot bypass

A flaw was found where a maliciously crafted pf2 font could lead to an out-of-bounds write in grub2. A successful attack can lead to memory corruption and secure boot circumvention...

Moderate: Red Hat Security Advisory: grub2 security and bug fix update

An update for grub2 is now available for Red Hat Enterprise Linux 8.6 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 ea...

grub2: Buffer overflow in grub_font_construct_glyph() can lead to out-of-bound write and possible secure boot bypass

A flaw was found where a maliciously crafted pf2 font could lead to an out-of-bounds write in grub2. A successful attack can lead to memory corruption and secure boot circumvention...

RHEL 8 : grub2 (RHSA-2023:0048)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2023:0048 advisory. The grub2 packages provide version 2 of the Grand Unified Boot Loader GRUB, a highly configurable and customizable boot loader with modular...

RHEL 8 : grub2 (RHSA-2023:0047)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2023:0047 advisory. The grub2 packages provide version 2 of the Grand Unified Boot Loader GRUB, a highly configurable and customizable boot loader with modular...

ALSA-2023:0049 Moderate: grub2 security update

The grub2 packages provide version 2 of the Grand Unified Boot Loader GRUB, a highly configurable and customizable boot loader with modular architecture. The packages support a variety of kernel formats, file systems, computer architectures, and hardware devices. Security Fixes: grub2: Buffer...

Moderate: grub2 security update

The grub2 packages provide version 2 of the Grand Unified Boot Loader GRUB, a highly configurable and customizable boot loader with modular architecture. The packages support a variety of kernel formats, file systems, computer architectures, and hardware devices. Security Fixes: grub2: Buffer...

CVE-2022-2483

The bootloader in the Nokia ASIK AirScale system module versions 474021A.101 and 474021A.102 loads public keys for firmware verification signature. If an attacker modifies the flash contents to corrupt the keys, secure boot could be permanently disabled on a given device...

Code injection

The bootloader in the Nokia ASIK AirScale system module versions 474021A.101 and 474021A.102 loads public keys for firmware verification signature. If an attacker modifies the flash contents to corrupt the keys, secure boot could be permanently disabled on a given device...

CVE-2022-2483

The bootloader in the Nokia ASIK AirScale system module versions 474021A.101 and 474021A.102 loads public keys for firmware verification signature. If an attacker modifies the flash contents to corrupt the keys, secure boot could be permanently disabled on a given device...

CVE-2022-2483

The bootloader in the Nokia ASIK AirScale system module versions 474021A.101 and 474021A.102 loads public keys for firmware verification signature. If an attacker modifies the flash contents to corrupt the keys, secure boot could be permanently disabled on a given device...

CVE-2022-2483

CVE-2022-2483 – Nokia ASIK AirScale System Module affected versions: 474021A.101 and 474021A.102. The issue arises in the bootloader which loads public keys used for firmware verification signatures; if an attacker modifies flash contents to corrupt these keys, secure boot could be permanently di...