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Netgear urges users to upgrade two flaws impacting WiFi router models

Security Affairs

Netgear addressed two critical vulnerabilities, internally tracked as PSV-2023-0039 and PSV-2021-0117 , impacting multiple WiFi router models and urged customers to install the latest firmware. XR1000v2, the issue was fixed in firmware version 1.1.0.22 WAX220, the issue was fixed in firmware version 1.0.3.5

Firmware 110
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BootKitty Linux UEFI bootkit spotted exploiting LogoFAIL flaws

Security Affairs

The ‘Bootkitty’ Linux UEFI bootkit exploits the LogoFAIL flaws (CVE-2023-40238) to target systems using vulnerable firmware. The bootkit hooks UEFI authentication functions to bypass the Secure Boot mechanism and patches GRUB boot loader functions to evade additional integrity verifications.

Firmware 107
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Sophos backports fix for CVE-2022-3236 for EOL firewall firmware versions due to ongoing attacks

Security Affairs

Sophos backports the patch for CVE-2022-3236 for end-of-life (EOL) firewall firmware versions due to ongoing attacks exploiting the issue. In December 2023, we delivered an updated fix after identifying new exploit attempts against this same vulnerability in older, unsupported versions of the Sophos Firewall.” MR5 (18.5.5), v19.0

Firmware 132
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Two SonicWall SMA100 flaws actively exploited in the wild

Security Affairs

SonicWall confirmed that threat actors actively exploited two vulnerabilities impacting its SMA100 Secure Mobile Access (SMA) appliances. SonicWall revealed that attackers actively exploited two security vulnerabilities, tracked as CVE-2023-44221 and CVE-2024-38475 , in its SMA100 Secure Mobile Access appliances.

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U.S. CISA adds SonicWall SMA100 and Apache HTTP Server flaws to its Known Exploited Vulnerabilities catalog

Security Affairs

An attacker can exploit the flaw to map URLs to file system locations that are permitted to be served by the server CVE-2023-44221 (CVSS score: 7.2) SMA100 devices updated with the fixed firmware version 10.2.1.14-75sv The company addressed the flaws with the following releases: CVE-2023-44221 10.2.1.10-62sv and earlier.

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Undocumented hidden feature found in Espressif ESP32 microchip

Security Affairs

“In 2023, the manufacturer Espressif reported in a statement that one billion units of this chip had been sold worldwide to date.” Through reverse engineering, Targolic researchers discovered hidden commeds (code 0x3F) in the ESP32 Bluetooth firmware. ” continues the researchers.

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China-linked APT Mustang Panda targets TP-Link routers with a custom firmware implant

Security Affairs

China-linked APT group Mustang Panda employed a custom firmware implant targeting TP-Link routers in targeted attacks since January 2023. In most recent attacks observed by Check Point, the threat actors employed custom firmware implant designed explicitly for TP-Link routers. ” reads the report published by Check point.