An issue has been found in PowerDNS before 3.4.11 and 4.0.2, and PowerDNS recursor before 4.0.4, allowing an attacker in position of man-in-the-middle to alter the content of an AXFR because of insufficient validation of TSIG signatures. A missing check of the TSIG time and fudge values was found in AXFRRetriever, leading to a possible replay attack.
{
"versions": [
{
"introduced": "0"
},
{
"fixed": "3.4.11"
},
{
"introduced": "4.0.0"
},
{
"fixed": "4.0.2"
},
{
"introduced": "0"
},
{
"fixed": "3.7.4"
},
{
"introduced": "4.0.0"
},
{
"fixed": "4.0.4"
}
]
}