2.1low
CVE-2002-1667
The virtual memory management system in FreeBSD 4.5-RELEASE and earlier does not properly check the existence of a VM object during page in…
Published 23 y ago · modified 4 mo ago · JSON
CVSS
2.1
v2.0 · NVD
CISA KEV
No
not known exploited
EPSS
0.3%
percentile 22%
Public exploits
0
none known
Summary
The virtual memory management system in FreeBSD 4.5-RELEASE and earlier does not properly check the existence of a VM object during page invalidation, which allows local users to cause a denial of service (crash) by calling msync on an unaccessed memory map created with MAP_ANON and MAP_NOSYNC flags.
Exploit prediction (EPSS)
0.29% probability of exploitation in the next 30 days, higher than 22% of all scored CVEs.
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| NVD | 2.0 | 2.1 | AV:L/AC:L/Au:N/C:N/I:N/A:P |
References
- exchange.xforce.ibmcloud.com /vulnerabilities/8921 · vdb-entry, x_refsource_XF, x_transferred
Sources
- CVE List: CVE-2002-1667
- NVD: CVE-2002-1667
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