Unscored severity · published Feb 1, 1998
CVE-1999-0305
The system configuration control (sysctl) facility in BSD based operating systems OpenBSD 2.2 and earlier, and FreeBSD 2.2.5 and earlier, does not properly restrict source routed…
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CVSS
1.4%
EPSS
No
On KEV
Description
The system configuration control (sysctl) facility in BSD based operating systems OpenBSD 2.2 and earlier, and FreeBSD 2.2.5 and earlier, does not properly restrict source routed packets even when the (1) dosourceroute or (2) forwarding variables are set, which allows remote attackers to spoof TCP connections.
Exploitation
Is it being used?
Exploit prediction (EPSS)1.4% · higher than 72% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
BO
Bsd OS · Bsdi
All versions, or not specified · source: NVD
FR
Freebsd · Freebsd
2.2; 2.2.5 · source: NVD
OP
Openbsd · Openbsd
2.0; 2.1; 2.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-1999-0305
CVE.org
https://www.cve.org/CVERecord?id=CVE-1999-0305
www.openbsd.org
http://www.openbsd.org/advisories/sourceroute.txt
www.osvdb.org
http://www.osvdb.org/11502
exchange.xforce.ibmcloud.com
https://exchange.xforce.ibmcloud.com/vulnerabilities/736
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