CVE-2010-2020
6.9 · MEDIUMsys/nfsclient/nfs_vfsops.c in the NFS client in the kernel in FreeBSD 7.2 through 8.1-PRERELEASE, when vfs.usermount is enabled, does not validate the length of a certain fhsize parameter, which al…
Overview
CVE-2010-2020 is a medium-severity vulnerability affecting freebsd freebsd. It was published on May 28, 2010 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
sys/nfsclient/nfs_vfsops.c in the NFS client in the kernel in FreeBSD 7.2 through 8.1-PRERELEASE, when vfs.usermount is enabled, does not validate the length of a certain fhsize parameter, which allows local users to gain privileges via a crafted mount request.
Remediation
Check the references section for vendor advisories and patches from freebsd. Update freebsd 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 |
|---|
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-2010-2020?
CVE-2010-2020 is a medium-severity vulnerability affecting freebsd freebsd. It was published on May 28, 2010 and has a CVSS 2.0 base score of 6.9 (MEDIUM).
How severe is CVE-2010-2020?
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-2010-2020?
Check the references section for vendor advisories and patches from freebsd. Update freebsd 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-2010-2020?
CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2010-2020 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 2010
View all- 6.9CVE-2010-0318
The replay functionality for ZFS Intent Log (ZIL) in FreeBSD 7.1, 7.2, and 8.0, when creating files
View details - 6.9CVE-2010-0301
main.C in maildrop 2.3.0 and earlier, when run by root with the -d option, uses the gid of root for
View details - 6.9CVE-2010-0023
The Client/Server Run-time Subsystem (CSRSS) in Microsoft Windows 2000 SP4, XP SP2 and SP3, and Serv
View details - 6.9CVE-2010-0426
sudo 1.6.x before 1.6.9p21 and 1.7.x before 1.7.2p4, when a pseudo-command is enabled, permits a mat
View details - 6.9CVE-2010-0923
Race condition in workspace/krunner/lock/lockdlg.cc in the KRunner lock module in kdebase in KDE SC
View details - 6.9CVE-2010-0393
The _cupsGetlang function, as used by lppasswd.c in lppasswd in CUPS 1.2.2, 1.3.7, 1.3.9, and 1.4.1,
View details - 6.9CVE-2010-0729
A certain Red Hat patch for the Linux kernel in Red Hat Enterprise Linux (RHEL) 4 on the ia64 platfo
View details - 6.9CVE-2009-1299
The pa_make_secure_dir function in core-util.c in PulseAudio 0.9.10 and 0.9.19 allows local users to
View details - 6.9CVE-2010-0439
Chip Salzenberg Deliver allows local users to cause a denial of service, obtain sensitive informatio
View details - 6.9CVE-2010-0064
DesktopServices in Apple Mac OS X 10.6 before 10.6.3 preserves file ownership during an authenticate
View details - 6.9CVE-2010-0532
Race condition in the installation package in Apple iTunes before 9.1 on Windows allows local users
View details - 6.9CVE-2010-1031
Unspecified vulnerability in HP Insight Control for Linux (aka IC-Linux or ICE-LX) 2.11 and earlier
View details