Vulnerability in FreeBSD
CVE-2002-0381
The TCP implementation in various BSD operating systems (tcp_input.c) does not properly block connections to broadcast addresses, which could allow remote attackers to bypass intended filters via packets with a unicast link layer address and an IP broadcast address.
Published · last modified .
CVSS v2 metric
CVSS v2 base score 5.0 (Medium). Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.020 (79.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 80th percentile — 79.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.020 · newest: 0.020 · change: 0.000
Affected products
References
- online.securityfocus.com/archive/1/262733 (Vendor Advisory, mailing-list, Exploit, Patch)
- www.securityfocus.com/bid/4309 (vdb-entry)
- cvsweb.netbsd.org/bsdweb.cgi/syssrc/sys/netinet/tcp_input.c.diff
- www.iss.net/security_center/static/8485.php (vdb-entry)
- www.openbsd.org/cgi-bin/cvsweb/src/sys/netinet/tcp_input.c.diff
- www.FreeBSD.org/cgi/query-pr.cgi (Patch, Vendor Advisory)
- www.osvdb.org/5308 (vdb-entry)