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CVE-2018-17157
In FreeBSD before 11.2-STABLE(r340854) and 11.2-RELEASE-p5, an integer overflow error when handling opcodes can cause memory corruption by…
Critical9.8EPSS 24.2%
- Published
- Updated
- Reserved
- Assigned by
- freebsd
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.0 | Critical9.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 24.2% · top 2.1% of all CVEs (5 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: Critical 9.8.
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
- https://secuniaresearch.flexerasoftware.com/secunia_research/2018-25/ (opens in a new tab)x_refsource_MISCx_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
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-2018-17157)Record last updated .