Published: 22/01/2008 Updated: 30/10/2018

CVSS v2 Base Score: 4.9 | Impact Score: 6.9 | Exploitability Score: 3.9

VMScore: 495

Vector: AV:L/AC:L/Au:N/C:N/I:N/A:C

OpenBSD 4.2 allows local users to cause a denial of service (kernel panic) by calling the SIOCGIFRTLABEL IOCTL on an interface that does not have a route label, which triggers a NULL pointer dereference when the return value from the rtlabel_id2name function is not checked.

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openbsd openbsd 4.2

/* * OpenBSD 42 rtlabel_id2name() [SIOCGIFRTLABEL ioctl] * Null Pointer Dereference local Denial of Service Exploit * * by Hunger <rtlabdos@hungerhu> * * Advisory: * marcinfo/?l=openbsd-security-announce&m=120007327504064 * * FOR TESTING PURPOSES ONLY! * * $ uname -mrsv * OpenBSD 42 GENERIC#375 i386 * $ id * uid=1 ...

NVD-CWE-Other http://marc.info/?l=openbsd-security-announce&m=120007327504064 http://www.openbsd.org/errata42.html#005_ifrtlabel http://www.securityfocus.com/bid/27252 http://www.securitytracker.com/id?1019188 http://secunia.com/advisories/28473 https://www.exploit-db.com/exploits/4935 https://nvd.nist.gov https://www.exploit-db.com/exploits/4935/

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CVE-2008-0384

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