Vulnerability Description
In FreeBSD before 11.2-STABLE(r340854) and 11.2-RELEASE-p5, an integer overflow error when handling opcodes can cause memory corruption by sending a specially crafted NFSv4 request. Unprivileged remote users with access to the NFS server may be able to execute arbitrary code.
CVSS Score
CRITICAL
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Freebsd | Freebsd | < 11.2 |
Related Weaknesses (CWE)
References
- http://www.securityfocus.com/bid/106192Third Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1042164PatchThird Party AdvisoryVDB Entry
- https://secuniaresearch.flexerasoftware.com/secunia_research/2018-25/Third Party Advisory
- https://security.freebsd.org/advisories/FreeBSD-SA-18:13.nfs.ascPatchVendor Advisory
- http://www.securityfocus.com/bid/106192Third Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1042164PatchThird Party AdvisoryVDB Entry
- https://secuniaresearch.flexerasoftware.com/secunia_research/2018-25/Third Party Advisory
- https://security.freebsd.org/advisories/FreeBSD-SA-18:13.nfs.ascPatchVendor Advisory
FAQ
What is CVE-2018-17157?
CVE-2018-17157 is a vulnerability with a CVSS score of 9.8 (CRITICAL). In FreeBSD before 11.2-STABLE(r340854) and 11.2-RELEASE-p5, an integer overflow error when handling opcodes can cause memory corruption by sending a specially crafted NFSv4 request. Unprivileged remot...
How severe is CVE-2018-17157?
CVE-2018-17157 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2018-17157?
Check the references section above for vendor advisories and patch information. Affected products include: Freebsd Freebsd.