Back
CVE-2018-17158
In FreeBSD before 11.2-STABLE(r340854) and 11.2-RELEASE-p5, an integer overflow error can occur when handling the client address length…
High7.5EPSS 4.4%
- Published
- Updated
- Reserved
- Assigned by
- freebsd
Description
In FreeBSD before 11.2-STABLE(r340854) and 11.2-RELEASE-p5, an integer overflow error can occur when handling the client address length field in an NFSv4 request. Unprivileged remote users with access to the NFS server can crash the system by sending a specially crafted NFSv4 request.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.0 | High7.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 4.4% · top 8.6% of all CVEs (6 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.
Weakness
- Kernel integer overflow
- CWE-190 (opens in a new tab)All about CWE-190 and its CVEs
Affected products
References (4)
- 106192 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- FreeBSD-SA-18:13 (opens in a new tab)vendor-advisoryx_refsource_FREEBSDx_transferred
- 1042164 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
- https://secuniaresearch.flexerasoftware.com/secunia_research/2018-24/ (opens in a new tab)x_refsource_MISCx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2018-17158)Record last updated .