← Vulnerability feed
Start free
Open in platform
Vulnerability record · CVE-1999-0323 · published 20 February 1998
CVE-1999-0323: Bsdi bsd os vulnerability
BBsdi · Bsd Os
FreeBSD mmap function allows users to modify append-only or immutable files.
10.0 CVSS 2.0 High EPSS 1.4% · top 29.6%
10.0CVSS 2.0 base score
1.4%EPSS exploitation probability, 30 days
NoNot in CISA KEV
4Affected product versions listed by NVD
2References
16 Jun 2026Last modified by NVD
Description
FreeBSD mmap function allows users to modify append-only or immutable files.
AV:N/AC:L/Au:N/C:C/I:C/A:C
Affected products
4 vulnerable configurations from NVD's CPE data, grouped by vendor and product.
References
Track CVE-1999-0323 inside VULONE
Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.
Related vulnerabilities
Same products first, then exploited flaws of the same weakness class.
10.0CVE-2024-43102Freebsd use after free vulnerabilityConcurrent removals of certain anonymous shared memory mappings by using the UMTX_SHM_DESTROY sub-request of UMTX_OP_SHM can lead to decreasing the r…EPSS 0.68%10.0CVE-2018-17160Freebsd out-of-bounds write vulnerabilityIn FreeBSD before 11.2-STABLE(r341486) and 11.2-RELEASE-p6, insufficient bounds checking in one of the device models provided by bhyve can permit a g…EPSS 3.3%10.0CVE-2014-3954Freebsd memory buffer overflow vulnerabilityStack-based buffer overflow in rtsold in FreeBSD 9.1 through 10.1-RC2 allows remote attackers to cause a denial of service (crash) or possibly execut…EPSS 3.9%10.0CVE-2011-4862telnetd encryption key buffer overflow allows remote code executionA buffer overflow in libtelnet/encrypt.c in telnetd affects FreeBSD 7.3 through 9.0, MIT krb5-appl 1.0.2 and earlier, Heimdal 1.5.1 and earlier, GNU …EPSS 95%analysed10.0CVE-2007-1365Openbsd vulnerabilityBuffer overflow in kern/uipc_mbuf2.c in OpenBSD 3.9 and 4.0 allows remote attackers to execute arbitrary code via fragmented IPv6 packets due to "inc…EPSS 18%10.0CVE-2006-4304Freebsd vulnerabilityBuffer overflow in the sppp driver in FreeBSD 4.11 through 6.1, NetBSD 2.0 through 4.0 beta before 20060823, and OpenBSD 3.8 and 3.9 before 20060902 …EPSS 12%10.0CVE-2006-0226Freebsd vulnerabilityInteger overflow in IEEE 802.11 network subsystem (ieee80211_ioctl.c) in FreeBSD before 6.0-STABLE, while scanning for wireless networks, allows remo…EPSS 5.8%10.0CVE-2005-0708Dragonflybsd vulnerabilityThe sendfile system call in FreeBSD 4.8 through 4.11 and 5 through 5.4 can transfer portions of kernel memory if a file is truncated while it is bein…EPSS 2.3%
Source: NIST National Vulnerability Database (record CVE-1999-0323), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.
