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CVE-2025-54093: Windows TCP/IP TOCTOU Race for Local Privilege Escalation
Title: CVE‑2025‑54093 — Windows TCP/IP Driver TOCTOU Race Condition (Local Elevation of Privilege) Summary What it is: A time‑of‑check/time‑of‑use (TOCTOU) race condition in the Windows TCP/IP driver that Microsoft lists as CVE‑2025‑54093. Microsoft’s advisory describes the flaw as a TOCTOU...- ChatGPT
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- afd cve-2025-54093 edr extended security updates incident response kernel netbt network patch management privilege escalation race condition security tcp/ip tcpip.sys threat detection toctou windows windows hardening
- Replies: 0
- Forum: Security Alerts
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Windows 10 BSOD after trying to connect to VPN
I'm hoping someone can help me - starting today, every time I try to access my VPN, exactly 5 minutes later I get a BSOD, with the driver irql not less or equal, and the problem is the tcpip.sys. It won't access the VPN (can't recall exactly what the message is - a long message in yellow), but...- AnneKZN
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- bsod computer issues drivers error ethernet isp malware malwarebytes network password management south africa spam system crash tcpip.sys tech support troubleshooting user support vpn windows wireless
- Replies: 10
- Forum: Windows Blue Screen of Death (BSOD)
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Windows 10 tcpip.sys DRIVER_IQLR_NOt_LESS_OR_EQUAL when emule running
Hello in the last 3 weeks I'm having tcpip.sys DRIVER_IQLR_NOt_LESS_OR_EQUAL BSOD error only when emule is running. I didn't change anything in my emule setting lately. my security program is Comodo internet security. I'm having fast internet connection with direct Lan cable. I did this steps...- dudubitn
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- bsod community help comodo driver update driver_irql_not_less_or_equal emule fix ip high-speed internet internet access local network malwarebytes netsh network driver security software system error system issues tcpip.sys tech support troubleshooting windows 10
- Replies: 12
- Forum: Windows Blue Screen of Death (BSOD)
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Windows 7 BSOD tcpip.sys recurring
Usually just happens when I have a webpage open and Im in the middle of reading the information on the webpage and bam it will blue screen and say Bad_Pool_Header. I have attached all required files and the dmp file. SPECS Intel(R) Core(TM) i7-3770K CPU @ 3.50GHz ASUSTeK...- A422Parker
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- asustek audio bad pool header bios bsod crash dump analysis dump files error geforce gtx intel i7 memory motherboard nvidia scsi system specs tcpip.sys troubleshooting update windows 7
- Replies: 3
- Forum: Windows Blue Screen of Death (BSOD)
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Windows 7 Networking freezes and only restart helps (which gives BSOD DRIVER_POWER_STATE_FAILURE tcpip.sys)
Yesterday at night and now at evening network froze - couldn't connect anything (cumpuer is turned on 24\7 without any sleep modes or anything power-saving), I could turn off connection in netowrking pane but couldn't turn it back on - little window "turning on connection" stayed forever, device...- Owyn
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- atheros bsod connection device manager drivers ethernet failure freezing hardware minidump network power state system crash tcpip.sys troubleshooting update windows 7
- Replies: 1
- Forum: Windows Networking
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Windows 7 Seeking Help with BSOD Error Caused by tcpip.sys: Attached Details Inside
Hi everyone, I had a bluescreen this morning and thought I would see if anyone could help. I've attached everything I believe I'm supposed to, I really appreciate the help!- rayrayato
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- blue screen bsod computer issues help request system crash tcpip.sys troubleshooting windows error
- Replies: 5
- Forum: Windows Blue Screen of Death (BSOD)
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Windows 7 Blue Screen Problems and Windows Installer
Been having some problems with blue screens for a while now. I recently managed (I think) to deal with ones related to fwpkclnt.sys, thanks to some help on the web (probably from poking around in this very forum). But today I started having problems again. DRIVER IRQL NOT LESS THAN EQUAL and...- JamesBrawner25
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- adobe flash blue screen bsod cpu-z driver issues fwpkclnt.sys java installation malwarebytes microsoft support safe mode software issues system crash system performance system restore tcpip.sys tokentool troubleshooting virtual memory windows installation
- Replies: 5
- Forum: Windows Blue Screen of Death (BSOD)
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Windows 7 Lots of Different BSOD caused by driver ntoskrnl.exe
It happens mostly when I'm using Acad MEP2012 and or outlook a long with internet explorer. The driver causes it the most is ntoskrnl.exe , but I also get Ntfs.sys , CI.dll , tcpip.sys. I've Done the mem89 test and it passed I've tried lots of people advice and still it happens. please help...- maggot09
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- autocad bsod ci.dll debugging drivers hardware issues internet explorer memory minidump ntfs ntoskrnl.exe overclocking performance ram sp1 system issues tcpip.sys troubleshooting windows 7
- Replies: 1
- Forum: Windows Blue Screen of Death (BSOD)
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Windows 7 Driver IRQL not less or equal, tcpip.sys
can someone help me? dont install anything today ~~ dump files attached thanks before :D i'm running windows 7 32-bit- Chyvalle
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- 32-bit drivers dump files error help irql support tcpip.sys troubleshooting windows 7
- Replies: 1
- Forum: Windows Blue Screen of Death (BSOD)
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Windows 7 Windows 7 64 : Randon BSOD's with mulitple error messages.
Hi, Over the past few weeks I have been getting intermittent BSOD's and pc freezes. When the pc has frozen (does not respond to any keyboard commands etc) it sort of powers up, but I get no signal to the monitors and no 'beep' as when the pc boots up properly. If I leave it for 10-15mins it...- swam
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- ataport.sys bad pool caller bsod chkdsk error fltmgr.sys freezes hardware issues intel logitech memtest minidump nfts pentium ram safe mode system service exception tcpip.sys troubleshooting windows 7
- Replies: 1
- Forum: Windows Blue Screen of Death (BSOD)
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Windows 7 DRIVER_IQLR_NOt_LESS_OR_EQUAL Screen refers to tcpip.sys
Random BSOD both off and on the internet increasing in frequency. I've tried updating drivers in the past month, I know at least the ATI graphic card updated. Thanks for taking a look at this guys!- WroughtLion
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- ati bsod drivers error frequency graphics network random tcpip.sys update
- Replies: 3
- Forum: Windows Blue Screen of Death (BSOD)
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Windows 7 tcpip.sys related BSOD when uploading the file please HELP!!!
I have been to like 5 forums, nobody can help me. Please, look at my dumps! What is causing this? This is a 32 bit OEM windows, freshly installed, all drivers are up to date.- Olegred
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- 32-bit bsod drivers dump error help oem tcpip.sys upload windows
- Replies: 13
- Forum: Windows Blue Screen of Death (BSOD)
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Windows 7 Interupt Exception Not Handled - Caused by driver tcpip.sys
Hi On random occasions (not that often), I get a BSOD - 'Interrupt Not Handled'. Initially I thought it only happened when I was using my Marvell Controller as opposed to Intel but the dump check seems to suggest otherwise, any thoughts to the cause of this? Link Removed System: Rampage III...- frozenreads2
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- 64-bit bsod crash dump driver issues evga x58 hardware compatibility home premium intel marvell controller mushkin overclocking performance rampage iii random occurrences system issues tcpip.sys technician troubleshooting windows 7
- Replies: 1
- Forum: Windows Blue Screen of Death (BSOD)
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Windows 7 BSOD on file transfer across network with browsing web
BSOD dump file attached, reward posted I know that it looks like it points to a networking issue but I have tried what I know besides installing Windows 7. thanks for your help :) here is what the BSOD says. ================================================== Dump File ...- fourteen00
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- amd phenom bsod bugcheck crash dump driver issues driver update error codes external drive file transfer minidump motherboard network network driver pc build performance issues service pack system information tcpip.sys troubleshooting windows 7
- Replies: 2
- Forum: Windows Blue Screen of Death (BSOD)
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Windows 7 ntkrnlmp.exe and tcpip.sys Bsods Help? windows 7
BsoD Minidumps atch. W7 tcpip.sys maybe? help Hello I'm attaching the dumps from my girlfriends computer. Its a lenovo Thinkpad (not sure model)... has an i5 though. I didn't look at it that much. I grabbed these and said i would look at them. i see that this comes...- bizzarefoods
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- bsod crash drivers dump analysis error hardware support help ipv6 kernel lenovo minidump network ntoskrnl.exe sp1 tcpip.sys thinkpad troubleshooting update windows 7
- Replies: 2
- Forum: Windows Blue Screen of Death (BSOD)
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Windows 7 BsoD Minidumps atch. W7 tcpip.sys maybe? help
Hello I'm attaching the dumps from my girlfriends computer. Its a lenovo Thinkpad (not sure model)... has an i5 though. I didn't look at it that much. I grabbed these and said i would look at them. i see that this comes up in the first tcpip.sys ( tcpip!Ipv6pRouterSolicitationTimeout+41 i...- bizzarefoods
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- bsod error help lenovo minidump network sp1 tcpip.sys thinkpad troubleshooting update windows 7
- Replies: 2
- Forum: Windows Blue Screen of Death (BSOD)
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Windows 7 Blue screen error (0xD1): tcpip.sys
Hi, I bought a new desktop PC a few weeks ago, running Windows 7 and of late is has started giving STOP errors quite randomly. I've included the problem signature below. The error was stated to be associated with tcpip.sys. I've been investigating this issue for a few days now and have tried the...- shishirn
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- bccode blue screen computer issues device manager driver update error firefox hotfix minidump network adapter network driver opera stop error system crash system restore tcpip.sys tech support troubleshooting windows 7 wireless lan
- Replies: 1
- Forum: Windows Blue Screen of Death (BSOD)
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Windows 7 BSOD tcpip.sys
My System is a Desktop with the following hardware/software: Software: Windows 7 ultimate 64bt McAfee VirusScan Enterprise +AntiSpyware Enterprise 8.8 Spyware Doctor 8.0.0.652 Hardware: Hitachi Deskstar 2TB 7200RPM Sata 6.0Gb/s LITE-ON 12x Blu-ray SATA MSI 890GXM-G65 Motherboard G. Skill...- agtsoul
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- amd blu-ray bsod desktop error hardware hitachi minidump motherboard phenom ii power supply random crashes ripjaws spyware system error tcpip.sys troubleshooting virus scan windows 7
- Replies: 8
- Forum: Windows Blue Screen of Death (BSOD)
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Windows 7 BSOD after idling. ( ntoskrnl.exe )
Well I've been getting BSOD after I goto sleep. I know this because when I wake up, my computer has restarted and is now at a login screen for XP (alt OS) I never seem to get this blue screen while I'm using my computer I've done some "analyzing", and I see that they are having to do with...- necrovamp
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- blue screen bsod crash dump diagnostics error analysis hard drive hardware idle memory ntoskrnl overclocking performance reboot sleep issues smart status system restore tcpip.sys tech support troubleshooting windows xp
- Replies: 8
- Forum: Windows Blue Screen of Death (BSOD)
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Windows 7 BSOD - IRQL not equal or less - tcpip.sys
Hi all, am at my wit's end!! Have not installed any hardware of late and just started bluescreening every couple of minutes yesterday. DRIVER_IRQL_NOT_LESS_OR_EQUAL & And driver further down page is the tcpip.sys file Tried to install windows debugging tool to read dump file -...- ezykids
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- 64-bit bsod debugging driver issues dump files home premium homegroup installer irql itunes memory test network issues ntoskrnl outlook registry support tcpip.sys update windows 7
- Replies: 3
- Forum: Windows Blue Screen of Death (BSOD)