The POODLE has friends

In October last year, researchers from Google published details about an attack on SSL v3, called POODLE. This attack worked by modifying the padding bytes of the encrypted SSL records that are used to make the records into even multiples of 8 or 16 byte blocks of data, as used by 3DES and AES encryption in the «CBC» mode, checking how the server responded, and used this to deduce the plain text of the transmitted data, one byte at a time, with just a few tries. Continue reading «The POODLE has friends»