A Buffer Overflow issue was discovered in Asterisk Open Source 13 before 13.18.1, 14 before 14.7.1, and 15 before 15.1.1 and Certified Asterisk 13.13 before 13.13-cert7. No size checking is done when setting the user field for Party B on a CDR. Thus, it is possible for someone to use an arbitrarily large string and write past the end of the user field storage buffer. NOTE: this is different from CVE-2017-7617, which was only about the Party A buffer.
{
"unresolved_ranges": [
{
"cpes": [
"cpe:2.3:a:digium:certified_asterisk:13.13.0:cert1:*:*:*:*:*:*",
"cpe:2.3:a:digium:certified_asterisk:13.13.0:cert1_rc1:*:*:*:*:*:*",
"cpe:2.3:a:digium:certified_asterisk:13.13.0:cert1_rc2:*:*:*:*:*:*",
"cpe:2.3:a:digium:certified_asterisk:13.13.0:cert1_rc3:*:*:*:*:*:*",
"cpe:2.3:a:digium:certified_asterisk:13.13.0:cert1_rc4:*:*:*:*:*:*",
"cpe:2.3:a:digium:certified_asterisk:13.13.0:cert2:*:*:*:*:*:*",
"cpe:2.3:a:digium:certified_asterisk:13.13.0:cert3:*:*:*:*:*:*",
"cpe:2.3:a:digium:certified_asterisk:13.13.0:cert4:*:*:*:*:*:*",
"cpe:2.3:a:digium:certified_asterisk:13.13.0:cert5:*:*:*:*:*:*",
"cpe:2.3:a:digium:certified_asterisk:13.13.0:cert6:*:*:*:*:*:*"
],
"extracted_events": [
{
"introduced": "13.13.0-cert1"
},
{
"last_affected": "13.13.0-cert1"
},
{
"introduced": "13.13.0-cert1_rc1"
},
{
"last_affected": "13.13.0-cert1_rc1"
},
{
"introduced": "13.13.0-cert1_rc2"
},
{
"last_affected": "13.13.0-cert1_rc2"
},
{
"introduced": "13.13.0-cert1_rc3"
},
{
"last_affected": "13.13.0-cert1_rc3"
},
{
"introduced": "13.13.0-cert1_rc4"
},
{
"last_affected": "13.13.0-cert1_rc4"
},
{
"introduced": "13.13.0-cert2"
},
{
"last_affected": "13.13.0-cert2"
},
{
"introduced": "13.13.0-cert3"
},
{
"last_affected": "13.13.0-cert3"
},
{
"introduced": "13.13.0-cert4"
},
{
"last_affected": "13.13.0-cert4"
},
{
"introduced": "13.13.0-cert5"
},
{
"last_affected": "13.13.0-cert5"
},
{
"introduced": "13.13.0-cert6"
},
{
"last_affected": "13.13.0-cert6"
}
],
"vendor_product": "digium:certified_asterisk",
"source": "CPE_STRING"
}
]
}{
"cpe": [
"cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:*",
"cpe:2.3:a:digium:certified_asterisk:13.13.0:*:*:*:*:*:*:*"
],
"extracted_events": [
{
"introduced": "13.0.0"
},
{
"fixed": "13.18.1"
},
{
"introduced": "14.0.0"
},
{
"fixed": "14.7.1"
},
{
"introduced": "15.0.0"
},
{
"fixed": "15.1.1"
},
{
"introduced": "13.13.0"
},
{
"last_affected": "13.13.0"
}
],
"source": [
"CPE_RANGE",
"CPE_STRING"
]
}