An issue was discovered in Arm Mbed TLS before 2.24.0. It incorrectly uses a revocationDate check when deciding whether to honor certificate revocation via a CRL. In some situations, an attacker can exploit this by changing the local clock.
{
"unresolved_ranges": [
{
"vendor_product": "arm:mbed_tls",
"extracted_events": [
{
"fixed": "2.7.17"
},
{
"introduced": "2.8.0"
},
{
"fixed": "2.16.8"
},
{
"introduced": "2.17.0"
},
{
"fixed": "2.24.0"
}
],
"cpes": [
"cpe:2.3:a:arm:mbed_tls:*:*:*:*:*:*:*:*"
],
"source": "CPE_RANGE"
},
{
"vendor_product": "debian:debian_linux",
"extracted_events": [
{
"last_affected": "10.0"
}
],
"cpes": [
"cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*"
],
"source": "CPE_STRING"
}
]
}