CVE-1999-0305

Current 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.

Basic Data

PublishedFebruary 01, 1998
Last ModifiedMay 03, 2018
Assignercve@mitre.org
Data TypeCVE
Data FormatMITRE
Data Version4.0
Problem TypeNVD-CWE-Other
CVE Data Version4.0

Base Metric V2

CVSS 2 - Version2.0
CVSS 2 - Vector StringAV:N/AC:L/Au:N/C:P/I:N/A:N
CVSS 2 - Access VectorNETWORK
CVSS 2 - Access ComplexityLOW
CVSS 2 - AuthenticationNONE
CVSS 2 - Confidentiality ImpactPARTIAL
CVSS 2 - Availability ImpactNONE
CVSS 2 - Base Score5.0
SeverityMEDIUM
Exploitability Score10.0
Impact Score2.9
Obtain All Privilegefalse
Obtain User Privilegefalse
Obtain Other Privilegefalse

Base Metric V3

No data provided.

Configurations

  • OR - Configuration 1
    Cpe VersionPartVendorProductVersionUpdateEditionLanguageSW EditionTarget SWTarget HWOtherVersion Start IncludingVersion End IncludingVersion Start ExcludingVersion End Excluding
    2.3OSBsdiBsd Os********
    2.3OSFreebsdFreebsd2.2*******
    2.3OSFreebsdFreebsd2.2.5*******
    2.3OSOpenbsdOpenbsd2.0*******
    2.3OSOpenbsdOpenbsd2.1*******
    2.3OSOpenbsdOpenbsd2.2*******

Vulnerable Software List

VendorProductVersions
Bsdi Bsd Os *
Freebsd Freebsd 2.2, 2.2.5
Openbsd Openbsd 2.0, 2.1, 2.2

References

NameSourceURLTags
http://www.openbsd.org/advisories/sourceroute.txthttp://www.openbsd.org/advisories/sourceroute.txtMISC
11502http://www.osvdb.org/11502OSVDB
bsd-sourceroute(736)https://exchange.xforce.ibmcloud.com/vulnerabilities/736XF