fda3ff67-12dc-488c-a4c2-603f5bf420bd

cg6kwin2k.sys

Description

Sangoma cg6kwin2k versions before 2.1.7.0 expose IOCTLs without sufficient access control. A low-privilege user can perform I/O against arbitrary hardware ports or physical addresses, enabling firmware erasure or modification.

UUID: fda3ff67-12dc-488c-a4c2-603f5bf420bd
Created: 2023-11-02
Author: Takahiro Haruyama
Acknowledgement: fluffycats31 | @fluffycats31

Download

This download link contains the vulnerable driver!

Commands

sc.exe create cg6kwin2ksys binPath= C:\windows\temp\cg6kwin2ksys.sys type=kernel &amp;&amp; sc.exe start cg6kwin2ksys

Use Case	Privileges	Operating System
Elevate privileges	kernel	Windows 10

Detections

YARA 🏹

Expand

Exact Match

with header and size limitation

Threat Hunting

without header and size limitation

Renamed

for renamed driver files

Sigma 🛡️

Expand

Names

detects loading using name only

Hashes

detects loading using hashes only

Sysmon 🔎

Expand

Block

on hashes

Alert

on hashes

Resources

https://blogs.vmware.com/security/2023/10/hunting-vulnerable-kernel-drivers.html

https://jvndb.jvn.jp/en/contents/2024/JVNDB-2024-003008.html

https://nvd.nist.gov/vuln/detail/CVE-2024-29216

https://github.com/fluffycats31/vulnerable-drivers

CVE

CVE-2024-29216

Known Vulnerable Samples

Property	Value
Filename
Creation Timestamp	2022-09-13 10:32:49
MD5	e3d290406de40c32095bd76dc88179fb
SHA1	06ec62c590ca0f1f2575300c151c84640d2523c0
SHA256	223f61c3f443c5047d1aeb905b0551005a426f084b7a50384905e7e4ecb761a1
Authentihash MD5	fe2bb16274052394a433f202b2f2c556
Authentihash SHA1	65980c174fc4930339ca81f70667439ad10b85cc
Authentihash SHA256	8c33314792854eef6c6cc4bd1cc4b00f1feed35e8bd260dd4ab0d93b1f6165af
RichPEHeaderHash MD5	174dcc1f4d118a31686a876b819a7f19
RichPEHeaderHash SHA1	d48fc38a407eaed8bfb247f89a2ad22d69da9e54
RichPEHeaderHash SHA256	75fd010ec23cdc46727239764006ce424df73edfcbbea22833eaf50d7d07b2a5
Company	NMS Communications
Description	CG/MG family driver
Product	CT Access
OriginalFilename	cg6kwin2k.sys

Download

Certificates

Expand

Certificate 3300000057ee4d659a923e7c10000000000057

Field	Value
ToBeSigned (TBS) MD5	fdc11a5676aed4e9cc0c09eeb7450dfb
ToBeSigned (TBS) SHA1	4902077d9a05d4231b791d3b05bafa4a79132f03
ToBeSigned (TBS) SHA256	5db56c23d83bf67c7152e28ad4a684a7372b4ae4f52afe7a81ce91eef94caec3
Subject	C=US, ST=Washington, L=Redmond, O=Microsoft Corporation, CN=Microsoft Windows Hardware Compatibility Publisher
ValidFrom	2022-06-07 18:08:06
ValidTo	2023-06-01 18:08:06
Signature	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
SignatureAlgorithmOID	1.2.840.113549.1.1.11
IsCertificateAuthority	False
SerialNumber	3300000057ee4d659a923e7c10000000000057
Version	3

Certificate 330000000d690d5d7893d076df00000000000d

Field	Value
ToBeSigned (TBS) MD5	83f69422963f11c3c340b81712eef319
ToBeSigned (TBS) SHA1	0c5e5f24590b53bc291e28583acb78e5adc95601
ToBeSigned (TBS) SHA256	d8be9e4d9074088ef818bc6f6fb64955e90378b2754155126feebbbd969cf0ae
Subject	C=US, ST=Washington, L=Redmond, O=Microsoft Corporation, CN=Microsoft Windows Third Party Component CA 2014
ValidFrom	2014-10-15 20:31:27
ValidTo	2029-10-15 20:41:27
Signature	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
SignatureAlgorithmOID	1.2.840.113549.1.1.11
IsCertificateAuthority	True
SerialNumber	330000000d690d5d7893d076df00000000000d
Version	3

Imports

Expand

ntoskrnl.exe
HAL.dll

Imported Functions

Expand

IoDeleteSymbolicLink
ExFreePoolWithTag
RtlInitUnicodeString
IoDeleteDevice
RtlQueryRegistryValues
KeInitializeDpc
KeReleaseSpinLock
IoAllocateErrorLogEntry
KeInitializeTimer
KeSetTimerEx
RtlAppendUnicodeStringToString
IofCompleteRequest
RtlCopyUnicodeString
KeCancelTimer
KeAcquireSpinLockRaiseToDpc
IoCreateSymbolicLink
IoCreateDevice
KeSetEvent
swprintf
KeInitializeEvent
RtlUnicodeStringToAnsiString
MmUnmapIoSpace
PsCreateSystemThread
MmMapIoSpace
ZwClose
IoConnectInterrupt
ObReferenceObjectByHandle
KeWaitForSingleObject
RtlFreeAnsiString
ObfDereferenceObject
IoDisconnectInterrupt
IoWriteErrorLogEntry
IoGetDeviceObjectPointer
IoReleaseCancelSpinLock
KeDelayExecutionThread
PsTerminateSystemThread
KeReleaseSpinLockFromDpcLevel
KeAcquireSpinLockAtDpcLevel
KeQueryTimeIncrement
KeClearEvent
IoRegisterDeviceInterface
IoSetDeviceInterfaceState
IoBuildSynchronousFsdRequest
IoDetachDevice
RtlFreeUnicodeString
PoStartNextPowerIrp
IoGetAttachedDeviceReference
IoAttachDeviceToDeviceStack
PoCallDriver
IoGetDeviceProperty
IofCallDriver
MmFreeContiguousMemory
MmBuildMdlForNonPagedPool
IoFreeMdl
MmGetPhysicalAddress
IoAllocateMdl
MmAllocateContiguousMemory
KeInsertQueueDpc
RtlTimeToTimeFields
ExSystemTimeToLocalTime
KeBugCheckEx
MmMapLockedPagesSpecifyCache
ExAllocatePoolWithTag
KeStallExecutionProcessor

Exported Functions

Expand

Sections

Expand

.text
.rdata
.data
.pdata
INIT
.rsrc
.reloc

Signature

Expand

{
  "Certificates": [
    {
      "CertificateType": "Leaf (Code Signing)",
      "IsCA": false,
      "IsCertificateAuthority": false,
      "IsCodeSigning": true,
      "SerialNumber": "3300000057ee4d659a923e7c10000000000057",
      "Signature": "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",
      "SignatureAlgorithmOID": "1.2.840.113549.1.1.11",
      "Subject": "C=US, ST=Washington, L=Redmond, O=Microsoft Corporation, CN=Microsoft Windows Hardware Compatibility Publisher",
      "TBS": {
        "MD5": "fdc11a5676aed4e9cc0c09eeb7450dfb",
        "SHA1": "4902077d9a05d4231b791d3b05bafa4a79132f03",
        "SHA256": "5db56c23d83bf67c7152e28ad4a684a7372b4ae4f52afe7a81ce91eef94caec3",
        "SHA384": "c952d7f0e0ea5216ce4400601fb7c0829f0f3fcd6eb2b5b9112fbe45d133e00c4abd660f8e1794f7ac4ef95123e2c0ab"
      },
      "ValidFrom": "2022-06-07 18:08:06",
      "ValidTo": "2023-06-01 18:08:06",
      "Version": 3
    },
    {
      "CertificateType": "CA",
      "IsCA": true,
      "IsCertificateAuthority": true,
      "IsCodeSigning": false,
      "SerialNumber": "330000000d690d5d7893d076df00000000000d",
      "Signature": "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",
      "SignatureAlgorithmOID": "1.2.840.113549.1.1.11",
      "Subject": "C=US, ST=Washington, L=Redmond, O=Microsoft Corporation, CN=Microsoft Windows Third Party Component CA 2014",
      "TBS": {
        "MD5": "83f69422963f11c3c340b81712eef319",
        "SHA1": "0c5e5f24590b53bc291e28583acb78e5adc95601",
        "SHA256": "d8be9e4d9074088ef818bc6f6fb64955e90378b2754155126feebbbd969cf0ae",
        "SHA384": "260ad59ba706420f68ba212931153bd89f760c464b21be55fba9d014fff322407859d4ebfb78ea9a3330f60dc9821a63"
      },
      "ValidFrom": "2014-10-15 20:31:27",
      "ValidTo": "2029-10-15 20:41:27",
      "Version": 3
    }
  ],
  "CertificatesInfo": "",
  "Signer": [
    {
      "Issuer": "C=US, ST=Washington, L=Redmond, O=Microsoft Corporation, CN=Microsoft Windows Third Party Component CA 2014",
      "SerialNumber": "3300000057ee4d659a923e7c10000000000057",
      "Version": 1
    }
  ],
  "SignerInfo": ""
}

Property	Value
Filename	cg6kwin2k.sys
Creation Timestamp	2024-02-20 13:19:00
MD5	a82109dc70202686416ba5fdefe667f5
SHA1	f30e4838787e43d035fe2bb1b667f129b45b4452
SHA256	e054f61bb54672b374c6ac0f5d8176407ba43d397bc624ec40e281909724e6c7
Authentihash MD5	49f8506a50c28694bb878a3163e698f7
Authentihash SHA1	6843ada92357ed403ca2dfe8f12810cc64bddcd1
Authentihash SHA256	24944dd620dc265f435cbac929b3078c72b328dae4a52e95af40e170760c4426
RichPEHeaderHash MD5	174dcc1f4d118a31686a876b819a7f19
RichPEHeaderHash SHA1	d48fc38a407eaed8bfb247f89a2ad22d69da9e54
RichPEHeaderHash SHA256	75fd010ec23cdc46727239764006ce424df73edfcbbea22833eaf50d7d07b2a5
Company	NMS Communications
Description	CG/MG family driver
Product	CT Access
OriginalFilename	cg6kwin2k.sys

Download

Certificates

Expand

Certificate 3300000062f45cf99e58a96a89000000000062

Field	Value
ToBeSigned (TBS) MD5	93c79f426eb2f2a03b74a6275cac238f
ToBeSigned (TBS) SHA1	e3ae60577ad97b4113d71845e11bd33a1ef2bea8
ToBeSigned (TBS) SHA256	0f06228de7bacfbf65d426df80c4e40c5abfe5a2a402e6221dea03b18897de2b
Subject	C=US, ST=Washington, L=Redmond, O=Microsoft Corporation, CN=Microsoft Windows Hardware Compatibility Publisher
ValidFrom	2023-04-06 19:16:30
ValidTo	2024-04-03 19:16:30
Signature	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
SignatureAlgorithmOID	1.2.840.113549.1.1.11
IsCertificateAuthority	False
SerialNumber	3300000062f45cf99e58a96a89000000000062
Version	3

Certificate 330000000d690d5d7893d076df00000000000d

Field	Value
ToBeSigned (TBS) MD5	83f69422963f11c3c340b81712eef319
ToBeSigned (TBS) SHA1	0c5e5f24590b53bc291e28583acb78e5adc95601
ToBeSigned (TBS) SHA256	d8be9e4d9074088ef818bc6f6fb64955e90378b2754155126feebbbd969cf0ae
Subject	C=US, ST=Washington, L=Redmond, O=Microsoft Corporation, CN=Microsoft Windows Third Party Component CA 2014
ValidFrom	2014-10-15 20:31:27
ValidTo	2029-10-15 20:41:27
Signature	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
SignatureAlgorithmOID	1.2.840.113549.1.1.11
IsCertificateAuthority	True
SerialNumber	330000000d690d5d7893d076df00000000000d
Version	3

Imports

Expand

ntoskrnl.exe
HAL.dll

Imported Functions

Expand

IoDeleteSymbolicLink
ExFreePoolWithTag
RtlInitUnicodeString
IoDeleteDevice
RtlQueryRegistryValues
KeInitializeDpc
KeReleaseSpinLock
IoAllocateErrorLogEntry
KeInitializeTimer
KeSetTimerEx
RtlAppendUnicodeStringToString
IofCompleteRequest
RtlCopyUnicodeString
KeCancelTimer
KeAcquireSpinLockRaiseToDpc
IoCreateSymbolicLink
IoCreateDevice
KeSetEvent
swprintf
KeInitializeEvent
RtlUnicodeStringToAnsiString
MmUnmapIoSpace
PsCreateSystemThread
MmMapIoSpace
ZwClose
IoConnectInterrupt
ObReferenceObjectByHandle
KeWaitForSingleObject
RtlFreeAnsiString
ObfDereferenceObject
IoDisconnectInterrupt
IoWriteErrorLogEntry
IoGetDeviceObjectPointer
IoReleaseCancelSpinLock
KeDelayExecutionThread
PsTerminateSystemThread
KeReleaseSpinLockFromDpcLevel
KeAcquireSpinLockAtDpcLevel
KeQueryTimeIncrement
KeClearEvent
IoRegisterDeviceInterface
IoSetDeviceInterfaceState
IoBuildSynchronousFsdRequest
IoDetachDevice
RtlFreeUnicodeString
PoStartNextPowerIrp
IoGetAttachedDeviceReference
IoAttachDeviceToDeviceStack
PoCallDriver
IoGetDeviceProperty
IofCallDriver
MmFreeContiguousMemory
MmBuildMdlForNonPagedPool
IoFreeMdl
MmGetPhysicalAddress
IoAllocateMdl
MmAllocateContiguousMemory
KeInsertQueueDpc
RtlTimeToTimeFields
ExSystemTimeToLocalTime
KeBugCheckEx
MmMapLockedPagesSpecifyCache
ExAllocatePoolWithTag
KeStallExecutionProcessor

Exported Functions

Expand

Sections

Expand

.text
.rdata
.data
.pdata
INIT
.rsrc
.reloc

Signature

Expand

{
  "Certificates": [
    {
      "CertificateType": "Leaf (Code Signing)",
      "IsCA": false,
      "IsCertificateAuthority": false,
      "IsCodeSigning": true,
      "SerialNumber": "3300000057ee4d659a923e7c10000000000057",
      "Signature": "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",
      "SignatureAlgorithmOID": "1.2.840.113549.1.1.11",
      "Subject": "C=US, ST=Washington, L=Redmond, O=Microsoft Corporation, CN=Microsoft Windows Hardware Compatibility Publisher",
      "TBS": {
        "MD5": "fdc11a5676aed4e9cc0c09eeb7450dfb",
        "SHA1": "4902077d9a05d4231b791d3b05bafa4a79132f03",
        "SHA256": "5db56c23d83bf67c7152e28ad4a684a7372b4ae4f52afe7a81ce91eef94caec3",
        "SHA384": "c952d7f0e0ea5216ce4400601fb7c0829f0f3fcd6eb2b5b9112fbe45d133e00c4abd660f8e1794f7ac4ef95123e2c0ab"
      },
      "ValidFrom": "2022-06-07 18:08:06",
      "ValidTo": "2023-06-01 18:08:06",
      "Version": 3
    },
    {
      "CertificateType": "CA",
      "IsCA": true,
      "IsCertificateAuthority": true,
      "IsCodeSigning": false,
      "SerialNumber": "330000000d690d5d7893d076df00000000000d",
      "Signature": "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",
      "SignatureAlgorithmOID": "1.2.840.113549.1.1.11",
      "Subject": "C=US, ST=Washington, L=Redmond, O=Microsoft Corporation, CN=Microsoft Windows Third Party Component CA 2014",
      "TBS": {
        "MD5": "83f69422963f11c3c340b81712eef319",
        "SHA1": "0c5e5f24590b53bc291e28583acb78e5adc95601",
        "SHA256": "d8be9e4d9074088ef818bc6f6fb64955e90378b2754155126feebbbd969cf0ae",
        "SHA384": "260ad59ba706420f68ba212931153bd89f760c464b21be55fba9d014fff322407859d4ebfb78ea9a3330f60dc9821a63"
      },
      "ValidFrom": "2014-10-15 20:31:27",
      "ValidTo": "2029-10-15 20:41:27",
      "Version": 3
    }
  ],
  "CertificatesInfo": "",
  "Signer": [
    {
      "Issuer": "C=US, ST=Washington, L=Redmond, O=Microsoft Corporation, CN=Microsoft Windows Third Party Component CA 2014",
      "SerialNumber": "3300000057ee4d659a923e7c10000000000057",
      "Version": 1
    }
  ],
  "SignerInfo": ""
}

source

last_updated: 2026-09-08

fda3ff67-12dc-488c-a4c2-603f5bf420bd

cg6kwin2k.sys

Description

Block cg6kwin2k.sys across your endpoints

Commands

Detections

YARA 🏹

Sigma 🛡️

Sysmon 🔎

Resources

CVE

Known Vulnerable Samples

Certificates

Certificate 3300000057ee4d659a923e7c10000000000057

Certificate 330000000d690d5d7893d076df00000000000d

Imports

Imported Functions

Exported Functions

Sections

Signature

Certificates

Certificate 3300000062f45cf99e58a96a89000000000062

Certificate 330000000d690d5d7893d076df00000000000d

Imports

Imported Functions

Exported Functions

Sections

Signature