2353 matches found
Interesting Attack on the EMV Smartcard Payment Standard
Its complicated, but its basically a man-in-the-middle attack that involves two smartphones. The first phone reads the actual smartcard, and then forwards the required information to a second phone. That second phone actually conducts the transaction on the POS terminal. That second phone is able...
CVE-2020-24655
A race condition in the Twilio Authy 2-Factor Authentication application before 24.3.7 for Android allows a user to potentially approve/deny an access request prior to unlocking the application with a PIN on older Android devices effectively bypassing the PIN requirement...
Race condition
A race condition in the Twilio Authy 2-Factor Authentication application before 24.3.7 for Android allows a user to potentially approve/deny an access request prior to unlocking the application with a PIN on older Android devices effectively bypassing the PIN requirement...
New PIN Verification Bypass Flaw Affects Visa Contactless Payments
Even as Visa issued a warning about a new JavaScript web skimmer known as Baka, cybersecurity researchers have uncovered an authentication flaw in the company's EMV enabled payment cards that permits cybercriminals to obtain funds and defraud cardholders as well as merchants illicitly. The...
New PIN Verification Bypass Flaw Affects Visa Contactless Payments
Even as Visa issued a warning about a new JavaScript web skimmer known as Baka, cybersecurity researchers have uncovered an authentication flaw in the company's EMV enabled payment cards that permits cybercriminals to obtain funds and defraud cardholders as well as merchants illicitly. The...
New vulnerability lets hackers use your credit card without pin code
By Sudais Asif The vulnerability was revealed in a report called "The EMV Standard: Break, Fix, Verify." Every time we make a payment using credit/debit cards, the EMV communication protocol is used for processing payments. Having been developed by Europay, Mastercard and Visa, etc. it is used fo...
Coinkite Coldcard MK1 and Coldcard MK2 Information Disclosure Vulnerabilities
The Coinkite Coldcard MK1 and Coldcard MK2 are both hardware-based bitcoin wallet devices from Coinkite, Inc. An information disclosure vulnerability exists in Coinkite Coldcard MK1 and Coldcard MK2. An attacker could exploit the vulnerability to recover sensitive data, such as PIN and BIP39...
Nextcloud: PIN for passwordless WebAuthn is asked for but not verified
Nextcloud introduced WebAuthn passwordless authentication with version 19. As far as we understand, you assume that your implementation provide two-factor authentication: "The server asking for authentication can request verification of multiple factors, so that a configured key requires the user...
CVE-2020-15000
A PIN management problem was discovered on Yubico YubiKey 5 devices 5.2.0 to 5.2.6. OpenPGP has three passwords: Admin PIN, Reset Code, and User PIN. The Reset Code is used to reset the User PIN, but it is disabled by default. A flaw in the implementation of OpenPGP sets the Reset Code to a known...
CVE-2020-15000
A PIN management problem was discovered on Yubico YubiKey 5 devices 5.2.0 to 5.2.6. OpenPGP has three passwords: Admin PIN, Reset Code, and User PIN. The Reset Code is used to reset the User PIN, but it is disabled by default. A flaw in the implementation of OpenPGP sets the Reset Code to a known...
Design/Logic Flaw
A PIN management problem was discovered on Yubico YubiKey 5 devices 5.2.0 to 5.2.6. OpenPGP has three passwords: Admin PIN, Reset Code, and User PIN. The Reset Code is used to reset the User PIN, but it is disabled by default. A flaw in the implementation of OpenPGP sets the Reset Code to a known...
CVE-2020-15000
A PIN management problem was discovered on Yubico YubiKey 5 devices 5.2.0 to 5.2.6. OpenPGP has three passwords: Admin PIN, Reset Code, and User PIN. The Reset Code is used to reset the User PIN, but it is disabled by default. A flaw in the implementation of OpenPGP sets the Reset Code to a known...
CVE-2020-15000
The CVE-2020-15000 entry describes a PIN management flaw in Yubico YubiKey 5 devices (versions 5.2.0–5.2.6) where a Reset Code is set to a known value at initialization due to a flaw in OpenPGP. If the Reset Code retry counter is enabled (non-zero) without changing the Reset Code, this known valu...
CVE-2019-20883
An issue was discovered in Mattermost Server before 5.8.0, when Town Square is set to Read-Only. Users can pin or unpin a post...
Design/Logic Flaw
The wireless-communication feature of the ABUS Secvest FUBE50001 device does not encrypt sensitive data such as PIN codes or IDs of used proximity chip keys RFID tokens. This makes it easier for an attacker to disarm the wireless alarm system...
CVE-2020-14157
CVE-2020-14157 affects ABUS Secvest FUBE50001: the wireless-communication feature transmits PIN codes and RFID token IDs without encryption. Root cause is missing encryption for sensitive data in the wireless channel, enabling an attacker to disarm the wireless alarm system. Documents explicitly ...
CVE-2020-14077
TRENDnet TEW-827DRU devices through 2.06B04 contain a stack-based buffer overflow in the ssi binary. The overflow allows an authenticated user to execute arbitrary code by POSTing to apply.cgi via the action setstaenrolleepinwifi1 or setstaenrolleepinwifi0 with a sufficiently long wpsstaenrolleep...
CVE-2020-0148
In btuhcifpincoderequestevt, btuhciflinkkeyrequestevt, and btuhciflinkkeynotificationevt of btuhcif.cc, there is a possible out of bounds read due to a missing bounds check. This could lead to local information disclosure via compromised device firmware with System execution privileges needed. Us...
QIWI: PIN OK attack
PIN OK attack is an attack when a wedge-device created for MiTM is used to substitute the response from the card during an offline-PIN check and say that PIN was correct. Reproduction steps: An attacker with a stolen card without the correct PIN knowledge can use either a so-called wedge device f...
