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Auto-merge PR#295
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CVE Team 2020-12-15 09:55:44 -05:00 committed by GitHub
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104
2020/8xxx/CVE-2020-8935.json
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@ -1,18 +1,108 @@
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},
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"value": "Qinkun Bao (Baidu Security)"
},
{
"lang": "eng",
"value": "Zhaofeng Chen (Baidu Security)"
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"value": "Mingshen Sun (Baidu Security)"
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"value": "An arbitrary memory overwrite vulnerability in Asylo versions up to 0.6.0 allow an attacker to make an Ecall_restore function call to reallocate untrusted code and overwrite sections of the Enclave memory address. We recommend updating your library."
}
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"confidentialityImpact": "HIGH",
"integrityImpact": "LOW",
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"vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:N",
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"value": "Arbitrary Memory overwrite in Ecall_restore"
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107
2020/8xxx/CVE-2020-8936.json
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"TITLE": "Arbitrary enclave memory overwrite vulnerability in ECall ecall_restore"
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{
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"value": "Zhaofeng Chen (Baidu Security)"
},
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"value": "Mingshen Sun (Baidu Security)"
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"value": "An arbitrary memory overwrite vulnerability in Asylo versions up to 0.6.0 allows an attacker to make a host call to UntrustedCall. UntrustedCall failed to validate the buffer range within sgx_params and allowed the host to return a pointer that was an address within the enclave memory. This allowed an attacker to read memory values from within the enclave."
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"integrityImpact": "LOW",
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"lang": "eng",
"value": "CWE-125 Out-of-bounds Read"
}
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]
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"lang": "eng",
"value": "Upgrade past commit 83036fd841d33baa7e039f842d131aa7881fdcc2"
}
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"discovery": "EXTERNAL"
}
}
}

107
2020/8xxx/CVE-2020-8937.json
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@ -1,18 +1,111 @@
{
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"STATE": "PUBLIC",
"TITLE": "Arbitrary enclave memory location write from untrusted environment"
},
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"vendor": {
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{
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},
"vendor_name": "Google LLC"
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},
"credit": [
{
"lang": "eng",
"value": "Qinkun Bao (Baidu Security)"
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{
"lang": "eng",
"value": "Zhaofeng Chen (Baidu Security)"
},
{
"lang": "eng",
"value": "Mingshen Sun (Baidu Security)"
},
{
"lang": "eng",
"value": "Kang Li (Baidu Security)"
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"value": "** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new security problem. When the candidate has been publicized, the details for this candidate will be provided."
"value": "An arbitrary memory overwrite vulnerability in Asylo versions up to 0.6.0 allows an attacker to make a host call to enc_untrusted_create_wait_queue that uses a pointer queue that relies on UntrustedLocalMemcpy, which fails to validate where the pointer is located. This allows an attacker to write memory values from within the enclave. We recommend upgrading past commit a37fb6a0e7daf30134dbbf357c9a518a1026aa02"
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"integrityImpact": "LOW",
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"scope": "UNCHANGED",
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],
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"discovery": "EXTERNAL"
}
}
}

106
2020/8xxx/CVE-2020-8938.json
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@ -1,18 +1,110 @@
{
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"TITLE": "Arbitrary enclave memory location write from untrusted environment"
},
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"vendor": {
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{
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]
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"lang": "eng",
"value": "Qinkun Bao (Baidu Security)"
},
{
"lang": "eng",
"value": "Zhaofeng Chen (Baidu Security)"
},
{
"lang": "eng",
"value": "Mingshen Sun (Baidu Security)"
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{
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"value": "Kang Li (Baidu Security)"
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"value": "An arbitrary memory overwrite vulnerability in Asylo versions up to 0.6.0 allows an attacker to make a host call to FromkLinuxSockAddr with attacker controlled content and size of klinux_addr which allows an attacker to write memory values from within the enclave. We recommend upgrading past commit a37fb6a0e7daf30134dbbf357c9a518a1026aa02"
}
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}
}
}

106
2020/8xxx/CVE-2020-8939.json
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@ -1,18 +1,110 @@
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{
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"value": "Zhaofeng Chen (Baidu Security)"
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"value": "\nAn out of bounds read on the enc_untrusted_inet_ntop function allows an attack to extend the result size that is used by memcpy() to read memory from within the enclave heap. We recommend upgrading past commit 6ff3b77ffe110a33a2f93848a6333f33616f02c4"
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"value": "CWE-125 Out-of-bounds Read"
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"value": "We recommend upgrading past commit 6ff3b77ffe110a33a2f93848a6333f33616f02c4"
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],
"source": {
"discovery": "EXTERNAL"
}
}
}

106
2020/8xxx/CVE-2020-8940.json
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@ -1,18 +1,110 @@
{
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"STATE": "RESERVED"
"STATE": "PUBLIC",
"TITLE": "Unchecked buffer overrun in enc_untrusted_recvmsg"
},
"affects": {
"vendor": {
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{
"product": {
"product_data": [
{
"product_name": "Asylo",
"version": {
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{
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"version_value": "0.6.0"
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}
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},
"vendor_name": "Google LLC"
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}
},
"credit": [
{
"lang": "eng",
"value": "Qinkun Bao (Baidu Security)"
},
{
"lang": "eng",
"value": "Zhaofeng Chen (Baidu Security)"
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{
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"value": "Mingshen Sun (Baidu Security)"
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{
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"value": "Kang Li (Baidu Security)"
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"value": "** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new security problem. When the candidate has been publicized, the details for this candidate will be provided."
"value": "An arbitrary memory read vulnerability in Asylo versions up to 0.6.0 allows an untrusted attacker to make a call to enc_untrusted_recvmsg using an attacker controlled result parameter. The parameter size is unchecked allowing the attacker to read memory locations outside of the intended buffer size including memory addresses within the secure enclave. We recommend upgrading or past commit fa6485c5d16a7355eab047d4a44345a73bc9131e"
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]
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"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "HIGH",
"integrityImpact": "LOW",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
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"version": "3.1"
}
},
"problemtype": {
"problemtype_data": [
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{
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"value": "CWE-120 Buffer Overflow"
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{
"lang": "eng",
"value": "We recommend upgrading or past commit fa6485c5d16a7355eab047d4a44345a73bc9131e"
}
],
"source": {
"discovery": "UNKNOWN"
}
}
}

106
2020/8xxx/CVE-2020-8941.json
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@ -1,18 +1,110 @@
{
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"STATE": "PUBLIC",
"TITLE": "Unchecked buffer overrun in enc_untrusted_inet_pton"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "Asylo",
"version": {
"version_data": [
{
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},
"vendor_name": "Google LLC"
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}
},
"credit": [
{
"lang": "eng",
"value": "Qinkun Bao (Baidu Security)"
},
{
"lang": "eng",
"value": "Zhaofeng Chen (Baidu Security)"
},
{
"lang": "eng",
"value": "Mingshen Sun (Baidu Security)"
},
{
"lang": "eng",
"value": "Kang Li (Baidu Security)"
}
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{
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"value": "** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new security problem. When the candidate has been publicized, the details for this candidate will be provided."
"value": "An arbitrary memory read vulnerability in Asylo versions up to 0.6.0 allows an untrusted attacker to make a call to enc_untrusted_inet_pton using an attacker controlled klinux_addr_buffer parameter. The parameter size is unchecked allowing the attacker to read memory locations outside of the intended buffer size including memory addresses within the secure enclave. We recommend upgrading past commit 8fed5e334131abaf9c5e17307642fbf6ce4a57ec"
}
]
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"impact": {
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"attackComplexity": "HIGH",
"attackVector": "LOCAL",
"availabilityImpact": "NONE",
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "HIGH",
"integrityImpact": "LOW",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:N",
"version": "3.1"
}
},
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{
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"value": "CWE-120 Buffer Overflow"
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{
"lang": "eng",
"value": "We recommend upgrading or past commit 8fed5e334131abaf9c5e17307642fbf6ce4a57ec"
}
],
"source": {
"discovery": "UNKNOWN"
}
}
}

106
2020/8xxx/CVE-2020-8942.json
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@ -1,18 +1,110 @@
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2020/8xxx/CVE-2020-8944.json
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