CVE-2007-5756
6.9 · MEDIUMMultiple array index errors in the bpf_filter_init function in NPF.SYS in WinPcap before 4.0.2, when run in monitor mode (aka Table Management Extensions or TME), and as used in Wireshark and possi…
Overview
CVE-2007-5756 is a medium-severity vulnerability affecting winpcap winpcap. It was published on November 14, 2007 and has a CVSS 2.0 base score of 6.9 (MEDIUM).
This vulnerability has a CVSS 2.0 base score of 6.9, rated MEDIUM. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
Technical description
Multiple array index errors in the bpf_filter_init function in NPF.SYS in WinPcap before 4.0.2, when run in monitor mode (aka Table Management Extensions or TME), and as used in Wireshark and possibly other products, allow local users to gain privileges via crafted IOCTL requests.
Remediation
Check the references section for vendor advisories and patches from winpcap. Update winpcap to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| winpcap | winpcap | >= 0, < 4.0.2 | Affected |
References
How CyberStrike helps
Reason, not just scan
It reasons through your app's logic the way a human pentester would, so it finds flaws signature scanners miss.
Learn moreVerified findings
Every finding is proven exploitable before you see it, which cuts the false positives that bury real risk.
Learn moreAI-driven DAST and SAST
Probe running apps and read source from one engine, so issues are caught before and after they ship.
Learn moreOpen source
Read exactly how it tests and what it reports. CyberStrike is open source and in early access.
View the repo
Frequently asked questions
What is CVE-2007-5756?
CVE-2007-5756 is a medium-severity vulnerability affecting winpcap winpcap. It was published on November 14, 2007 and has a CVSS 2.0 base score of 6.9 (MEDIUM).
How severe is CVE-2007-5756?
This vulnerability has a CVSS 2.0 base score of 6.9, rated MEDIUM. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2007-5756?
Check the references section for vendor advisories and patches from winpcap. Update winpcap to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2007-5756?
CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2007-5756 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.
Related MEDIUM CVEs from 2007
View all- 6.9CVE-2007-0023
The CFUserNotificationSendRequest function in UserNotificationCenter.app in Apple Mac OS X 10.4.8, w
View details - 6.9CVE-2007-0503
Unspecified vulnerability in kcms_calibrate in Sun Solaris 8 and 9 before 20071122 allows local user
View details - 6.9CVE-2007-0602
Buffer overflow in libvsapi.so in the VSAPI library in Trend Micro VirusWall 3.81 for Linux, as used
View details - 6.9CVE-2007-1057
The Net Direct client for Linux before 6.0.5 in Nortel Application Switch 2424, VPN 3050 and 3070, a
View details - 6.9CVE-2007-1217
Buffer overflow in the bufprint function in capiutil.c in libcapi, as used in Linux kernel 2.6.9 to
View details - 6.9CVE-2006-7163
DreameeSoft Password Master 1.0 stores the database in an unencrypted format when the master passwor
View details - 6.9CVE-2007-0005
Multiple buffer overflows in the (1) read and (2) write handlers in the Omnikey CardMan 4040 driver
View details - 6.9CVE-2007-1371
Multiple buffer overflows in Conquest 8.2a and earlier (1) allow local users to gain privileges by q
View details - 6.9CVE-2007-1273
Integer overflow in the ktruser function in NetBSD-current before 20061022, NetBSD 3 and 3-0 before
View details - 6.9CVE-2007-1400
Plash permits sandboxed processes to open /dev/tty, which allows local users to escape sandbox restr
View details - 6.9CVE-2007-1401
Buffer overflow in the crack extension (CrackLib), as bundled with PHP 4.4.6 and other versions befo
View details - 6.9CVE-2007-0724
The IOKit HID interface in Apple Mac OS X 10.3.9 and 10.4 through 10.4.8 does not sufficiently limit
View details