CVE-2007-3157

SafeNET High Assurance Remote and SoftRemote - Denial of Service via Invalid IPv6 IPSec Packet

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2007-3157. PoCs published by mu-b.

AI-analyzed exploit summary This exploit triggers a kernel-level (Ring0) denial-of-service (DoS) in SafeNet HighAssurance Remote by sending a malformed IPv6 packet with a poisoned option header, causing an infinite loop in IPSecDrv.sys. It uses libnet to craft and send the packet.

Description

IPSecDrv.sys 10.4.0.12 in SafeNET High Assurance Remote 1.4.0 Build 12, and SoftRemote, allows remote attackers to cause a denial of service (infinite loop and system hang) via an invalid packet with certain bytes in an option header, possibly related to the IPv6 support for IPSec.

Exploits (1)

exploitdb WORKING POC VERIFIED
by mu-b · cdoswindows
https://www.exploit-db.com/exploits/4047

This exploit triggers a kernel-level (Ring0) denial-of-service (DoS) in SafeNet HighAssurance Remote by sending a malformed IPv6 packet with a poisoned option header, causing an infinite loop in IPSecDrv.sys. It uses libnet to craft and send the packet.

Classification
Working Poc 95%
Attack Type
Dos
Complexity
Moderate
Reliability
Reliable
Target: SafeNet HighAssurance Remote 1.4.0 (Build 12)
No auth needed
Prerequisites: Network access to the target · Target must be running SafeNet HighAssurance Remote 1.4.0 · Target must be on the same local subnet unless IPv6 is used
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (7)

Core 7
Core References
Third Party Advisory, VDB Entry vdb-entry x_refsource_osvdb
http://osvdb.org/37137
Third Party Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/25574
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/34775
Third Party Advisory third-party-advisory x_refsource_sreason
http://securityreason.com/securityalert/2803
Exploit vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/24385

Scores

EPSS 0.0883
EPSS Percentile 94.5%

Details

Status published
Products (2)
safenet/safenet_highassurance_remote 1.4.0_build_12
safenet/softremote_vpn_client 1.4
Published Jun 11, 2007
Tracked Since Feb 18, 2026