Ubuntu 16.04 LTS : Linux kernel vulnerabilities (USN-4254-1)

The remote Ubuntu 16.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-4254-1 advisory. It was discovered that the Linux kernel did not properly clear data structures on context switches for certain Intel graphics processors. A local attacke...

CVE-2019-19823

A certain router administration interface that includes Realtek APMIB 0.11f for Boa 0.94.14rc21 stores cleartext administrative passwords in flash memory and in a file. This affects TOTOLINK A3002RU through 2.0.0, A702R through 2.1.3, N301RT through 2.1.6, N302R through 3.4.0, N300RT through 3.4....

CVE-2019-19824

On certain TOTOLINK Realtek SDK based routers, an authenticated attacker may execute arbitrary OS commands via the sysCmd parameter to the boafrm/formSysCmd URI, even if the GUI syscmd.htm is not available. This allows for full control over the device's internals. This affects A3002RU through...

CVE-2019-19823

A certain router administration interface that includes Realtek APMIB 0.11f for Boa 0.94.14rc21 stores cleartext administrative passwords in flash memory and in a file. This affects TOTOLINK A3002RU through 2.0.0, A702R through 2.1.3, N301RT through 2.1.6, N302R through 3.4.0, N300RT through 3.4....

Design/Logic Flaw

On certain TOTOLINK Realtek SDK based routers, an authenticated attacker may execute arbitrary OS commands via the sysCmd parameter to the boafrm/formSysCmd URI, even if the GUI syscmd.htm is not available. This allows for full control over the device's internals. This affects A3002RU through...

Code injection

A certain router administration interface that includes Realtek APMIB 0.11f for Boa 0.94.14rc21 allows remote attackers to retrieve the configuration, including sensitive data usernames and passwords. This affects TOTOLINK A3002RU through 2.0.0, A702R through 2.1.3, N301RT through 2.1.6, N302R...

CVE-2019-19822

The CVE-2019-19822 entry concerns Realtek SDK-based routers (Boa HTTP server using Realtek APMIB 0.11f) where unauthenticated remote attackers can retrieve the full router configuration (including credentials) via the config.dat file. Affected devices include TOTOLINK A3002RU (up to 2.0.0), A702R...

CVE-2019-19823

CVE-2019-19823 affects Realtek SDK-based routers (Boa 0.94.14rc21) used by TOTOLINK, Sapido, CIK Telecom, Fibergate, and others. The issue allows unauthenticated remote attackers to disclose the entire router configuration, including sensitive credentials, by accessing the config.dat/file storage...

CVE-2019-19825

On certain TOTOLINK Realtek SDK based routers, the CAPTCHA text can be retrieved via an "topicurl":"setting/getSanvas" POST to the boafrm/formLogin URI, leading to a CAPTCHA bypass. Also, the CAPTCHA text is not needed once the attacker has determined valid credentials. The attacker can perform...

CVE-2019-19825

On certain TOTOLINK Realtek SDK based routers, the CAPTCHA text can be retrieved via an "topicurl":"setting/getSanvas" POST to the boafrm/formLogin URI, leading to a CAPTCHA bypass. Also, the CAPTCHA text is not needed once the attacker has determined valid credentials. The attacker can perform...

Design/Logic Flaw

On certain TOTOLINK Realtek SDK based routers, the CAPTCHA text can be retrieved via an "topicurl":"setting/getSanvas" POST to the boafrm/formLogin URI, leading to a CAPTCHA bypass. Also, the CAPTCHA text is not needed once the attacker has determined valid credentials. The attacker can perform...

CVE-2019-19824

On certain TOTOLINK Realtek SDK based routers, an authenticated attacker may execute arbitrary OS commands via the sysCmd parameter to the boafrm/formSysCmd URI, even if the GUI syscmd.htm is not available. This allows for full control over the device's internals. This affects A3002RU through...

CVE-2019-19824

TOTOLINK Realtek SDK routers are affected by CVE-2019-19824: an authenticated attacker can inject commands via the sysCmd parameter to the boafrm/formSysCmd URI, even if the syscmd.htm GUI is unavailable. Affected models/versions include TOTOLINK A3002RU up to v2.0.0, A702R up to v2.1.3, N301RT u...

CVE-2019-19824

On certain TOTOLINK Realtek SDK based routers, an authenticated attacker may execute arbitrary OS commands via the sysCmd parameter to the boafrm/formSysCmd URI, even if the GUI syscmd.htm is not available. This allows for full control over the device's internals. This affects A3002RU through...

CVE-2019-19825

On certain TOTOLINK Realtek SDK based routers, the CAPTCHA text can be retrieved via an "topicurl":"setting/getSanvas" POST to the boafrm/formLogin URI, leading to a CAPTCHA bypass. Also, the CAPTCHA text is not needed once the attacker has determined valid credentials. The attacker can perform...

CVE-2019-19825

Summary of CVE-2019-19825 (Realtek SDK / TOTOLINK routers) Authenticated CAPTCHA bypass vulnerability affecting Realtek SDK-based routers (TOTOLINK and others) via a POST to boafrm/formLogin with payload {"topicurl":"setting/getSanvas"}. The CAPTCHA text can be retrieved without authentication, e...

Realtek SDK Information Disclosure / Code Execution Exploit

Realtek SDK based routers suffer from information disclosure, incorrect access control, insecure password storage, code execution, and incorrectly implemented CAPTCHA vulnerabilities. 1 Sensitive data disclosure and incorrect access control in several series of Realtek SDK based routers...

Realtek SDK Information Disclosure / Code Execution

━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ MULTIPLE VULNERABILITIES IN SEVERAL SERIES OF REALTEK SDK BASED ROUTERS TOTOLINK AND MANY OTHER Blazej Adamczyk br0x [email protected] https://sploit.tech/ ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 11.12.2019 1 Sensitive data...

Realtek Chip ADSL Cat/Optical Cat Serial Port Command Execution Vulnerability in Realtek Semiconductor Co.

Realtek Corporation Realtek is a supplier of audio and networking chips. Realtek Semiconductor Corporation Realtek chip ADSL cat/optical cat serial port there is a command execution vulnerability, an attacker can use the vulnerability through the modem's arbitrary IPv4 address to access the...

The vulnerability of the rtl_usb_probe() function (drivers/net/wireless/realtek/rtlwifi/usb.c) in the Linux kernel allows a hacker to cause a service failure.

The vulnerability of the rtlusbprobe function drivers/net/wireless/realtek/rtlwifi/usb.c in the Linux kernel leads to uncontrolled resource consumption. Exploiting this vulnerability could allow a remote attacker to cause service interruptions...