CVE-2010-3140

critical
Published 2010-08-27 ยท Modified 2026-04-29
CVSS v3
โ€”
CVSS v4 NEW
โ€”
not yet in upstream
VIR risk
10.0

Description

Untrusted search path vulnerability in Microsoft Windows Internet Communication Settings on Windows XP SP3 allows local users, and possibly remote attackers, to execute arbitrary code and conduct DLL hijacking attacks via a Trojan horse schannel.dll that is located in the same folder as an ISP file.

Predictions

Exploit likelihood
20%
Patch ETA
โ€”

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ€” if you've already worked around this in production โ€” publish your fix to the community-verified tier.

โœš Propose a mitigation on Community โ†’ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

Exploits

Public proof-of-concept code below. AS-IS, for defenders and authorised testing only.

Exploit-DB

EDB-14780 local windows verified
ALPdaemon ยท 2010-08-25

Microsoft Windows Internet Communication Settings - 'schannel.dll' DLL Hijacking

Source code queued for fetch โ€” refresh in a moment.

OS impact

windows Windows Affected 1 release
VersionStatusFixed in
โ€” Affected โ€”

References

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.