Description
The get_option function in dhcpcd 4.0.0 through 6.x before 6.4.3 allows remote DHCP servers to cause a denial of service by resetting the DHO_OPTIONSOVERLOADED option in the (1) bootfile or (2) servername section, which triggers the option to be processed again.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- http://www.mandriva.com/security/advisories?name=MDVSA-2014:171 ↗
- http://www.slackware.com/security/viewer.php?l=slackware-security&y=2014&m=slackware-security.462420 ↗
- http://www.openwall.com/lists/oss-security/2014/09/01/11 ↗
- http://www.openwall.com/lists/oss-security/2014/07/30/5 ↗
- http://advisories.mageia.org/MGASA-2014-0334.html ↗
- http://roy.marples.name/projects/dhcpcd/ci/1d2b93aa5ce25a8a710082fe2d36a6bf7f5794d5?sbs=0 ↗
- http://www.securityfocus.com/bid/68970 ↗
- http://source.android.com/security/bulletin/2016-04-02.html ↗