CVE-2007-5365 EXPLOIT
7.2
HIGH · CVSS 2.0 · EPSS 80.3% (pctl 100)
Patch early
A public exploit exists.
Description
Stack-based buffer overflow in the cons_options function in options.c in dhcpd in OpenBSD 4.0 through 4.2, and some other dhcpd implementations based on ISC dhcp-2, allows remote attackers to execute arbitrary code or cause a denial of service (daemon crash) via a DHCP request specifying a maximum message size smaller than the minimum IP MTU.
Scoring
| CVSS | 7.2 (HIGH, v2.0) |
|---|---|
| Vector | AV:L/AC:L/Au:N/C:C/I:C/A:C |
| EPSS | 80.27% — more likely to be exploited than 100% of all CVEs |
| Weakness | CWE-119 |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2007-10-11 |
| Last modified | 2026-06-16 |
Affected (7)
| Vendor | Product |
|---|---|
| debian | debian linux |
| openbsd | openbsd |
| redhat | enterprise linux |
| redhat | linux advanced workstation |
| sun | opensolaris |
| sun | solaris |
| ubuntu | ubuntu linux |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | Ubuntu 6.06 - DHCPd Remote Denial of Service | 2007-11-02 |
References
- http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=446354
- http://secunia.com/advisories/27160
- http://secunia.com/advisories/27273
- http://secunia.com/advisories/27338
- http://secunia.com/advisories/27350
- http://secunia.com/advisories/32668
- http://securitytracker.com/id?1021157
- http://sunsolve.sun.com/search/document.do?assetkey=1-21-109077-21-1
- http://sunsolve.sun.com/search/document.do?assetkey=1-26-243806-1
- http://www.coresecurity.com/index.php5?module=ContentMod&action=item&id=1962
- http://www.debian.org/security/2007/dsa-1388
- http://www.openbsd.org/cgi-bin/cvsweb/src/usr.sbin/dhcpd/options.c
- http://www.openbsd.org/errata40.html#016_dhcpd
- http://www.openbsd.org/errata41.html#010_dhcpd
- http://www.openbsd.org/errata42.html#001_dhcpd
- http://www.redhat.com/support/errata/RHSA-2007-0970.html
- http://www.securityfocus.com/archive/1/482085/100/100/threaded
- http://www.securityfocus.com/archive/1/483230/100/100/threaded
- http://www.securityfocus.com/bid/25984
- http://www.securityfocus.com/bid/32213
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